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Diff Simplifies Driving High Resolution ADCs High Speed Diff Offers Industry's Lowest Power, Price
Noise, Quad-Channel Variable Gain Amplifier Drives Excellent Image Quality Ultrasound Systems
Voltage Feedback Precision CMOS Rail-to-Rail Amps Selection Table
nalog Devices' quad-channel variable gain amplifier (VGA) delivers noise performance improve image quality medical ultrasound systems. offering multiple channels on-chip, enables balanced signal necessary more effectively drive 12-bit analog-to-digital converters (ADCs). AD8335 offers noise performance (1.3 nV/Hz) largest input dynamic range (greater than allow maximum signal resolution.
Introduces Options Comparators Breaking Noise Distortion Barriers Industry's Smallest, Most Precise Sensor Signal Products Recommendations
AD8335 contains four channels, each consisting ultralow noise preamplifier (LNA) X-AMP® VGA. Each channel provides gain range with input referred voltage noise nV/Hz maximum gain. Featuring single-ended input differential single-ended outputs, provides accurate, programmable active input impedance matching selecting external feedback resistor optimal noise performance. AD8335 also gain control interface each four channels. Ideal medical ultrasound applications, AD8335 also suitable other cost power sensitive systems including industrial test measurement, time-gain control sonar systems. AD8335 operates from single supply only channel. available compact 64-lead, lead frame chip scale packaging (LFCSP) increased board space savings.
High Performance Diff Amps Current Sensing Applications
APPLICATIONS
Midrange ultrasound systems Portable ultrasound systems Sonar systems Test measurement
prices this bulletin quantities greater than 1,000 (unless otherwise noted), recommended lowest grade resale, U.S.A.
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Differential Amplifiers Drive Complete Range ADCs
nalog Devices' newest fully differential high speed amplifiers designed deliver industry's best combination noise, distortion, power, wide dynamic range-ideal driving high speed analog-to-digital converters. newest members extensive Analog Devices differential amplifiers portfolio AD8137 AD8139. They designed address performance required drive 12-, 16-, 18-bit ADCs that critical high bandwidth instrumentation, communications, military, battery-powered applications.
AD8139: Differential Amplifier Simplifies Driving High Resolution, High Speed ADCs
With optimal combination noise, distortion, rail-to-rail output, AD8139 ideal choice driving ADCs with resolutions 18-bits. addition, AD8139 gives flexibility choose between fully differential single-ended-to-differential gain configurations. AD8139 offers wide supply voltage range from
2.5V VREF VOCM 2.7nF AVDD DVDD
AD8139
AD7674
2.7nF
DGND
AGND
REFGND
REFBUFIN
PDBUF
ADR431 2.5V REFERENCE
APPLICATIONS
AD8139
drivers bits Differential filters Level shifters Differential board drivers
Price $3.59
Input VNOISE: 1.85 nV/Hz SFDR: Bandwidth: MHz, Slew rate: settling time 0.01% offset:
Rail-to-rail output
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AD8137: Market's Lowest Power Lowest Priced, High Speed Differential Amplifier
NORMALIZED CLOSED-LOOP GAIN (dB)
know problems driving 12-bit ADCs-power consumption, board space, price existing discrete solutions. AD8137 first only differential driver designed drive 12-bit ADCs. AD8137 also carefully tuned give flexibility easily buffer, level-shift, filter signals MSPS. With rail-to-rail output stage, bandwidth, slew rate, quiescent supply current only simple solution many cost-sensitive, battery-powered 12-bit differential applications.
0.1V FREQUENCY (MHz)
APPLICATIONS
quiescent supply current power-down mode large signal bandwidth
1000
Slew rate: 12-bit SFDR settling time 0.02%
AD8137
12-bit drivers Portable instrumentation Battery-powered systems Differential active filters Level shifters
Price $1.09
Offset voltage: Rail-to-rail output Supply voltage range:
2.00
COMP
1.90 1.80 1.70
COMP COMP COMP
PRICE ($U.S.)
1.60 1.50 1.40 1.30 1.20
COMP
COMP AD8137
1.10 1.00
SUPPLY CURRENT (mA)
cost, power AD8137 only amplifier class that provides easy solution 12-bit systems, plus benefits differential amplifiers.
AD8045: nV/Hz, Ultralow Distortion, High Speed Amplifier
AD8045 unity gain stable voltage feedback amplifier with ultralow distortion, noise, input offset voltage, high slew rate. With ultralow SFDR, AD8045 ideal fastest 16-bit instrumentation communication systems. AD8045 will allow build active filters frequency that could only accomplished with passive filters past.
Spurious-free dynamic range:
GAIN (dB)
-101
noise:
nV/Hz pA/Hz
Bandwidth: Slew rate: 1,350 settling time 0.1% offset voltage: Supply voltage range:
AD8045
FREQUENCY (MHz) 1000
Price $1.39
ADA4851-1: Lower Price Without Sacrificing Performance
CLOSED-LOOP GAIN (dB)
ADA4851-1 offers breakthrough price amplifiers high volume consumer applications. even with price, ADA4851-1 provides many performance benefits usually found more expensive amps, such high speed, rail-to-rail output, excellent differential gain phase, making this amplifier ideal consumer, well professional, video applications.
Bandwidth: Slew rate: settling time 0.1%
Rail-to-rail output Wide supply range:
power: mA/amp flatness: Excellent differential gain
FREQUENCY (MHz)
Excellent differential phase Output disable
Scheduled release 10/04. Dual quad versions coming soon.
Price $0.59
ADA4851-1
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Precision CMOS Rail-to-Rail Operational
nalog Devices' AD8615 family includes single, dual, quad rail-to-rail, input output, single-supply amplifiers featuring offset voltage, signal bandwidth, nV/Hz input voltage noise, fA/Hz current noise.
This combination features makes AD8615 family optimal wide variety applications. offset, noise, input bias current make these amplifiers ideal precision filter, integrator, photodiode amplifier, I-to-V converter, barcode scanner, other high impedance sensor applications. Optical communications, receivers, cell phone controls benefit from wide bandwidth distortion. This family offers highest output drive capability DigiTrimfamily, making these parts exceptional audio line drivers, portable phone headsets, other impedance applications. Additionally, high input impedance, offset, noise, fast settling time ideal driving multiplexed converter inputs. ability swing rail-to-rail both input output enables designers buffer CMOS ADCs, DACs, ASICs. This family fully specified from single supply over extended industrial (-40°C +125°C) temperature range. single AD8615 offered space-saving 5-lead TSOT package. dual AD8616 available both 8-lead narrow SOIC MSOP. quad AD8618 available 14-lead narrow SOIC TSSOP.
AD8615 FAMILY SETTLING TIME
more information, please visit www.analog.com/AD8616.
AD8615 AD8616 AD8618
Price $0.75 Price $1.15 Price $2.05
OPERATIONAL AMPLIFIER SELECTION TABLE
IOUT (mA) Temp2 microCSP SC70 SOT-23 MSOP SOIC LFCSP Distortion1 TSSOP Price ($U.S.)
Part Number
Triple
Quad
Single AD8651 AD86153 AD8605 AD8601 AD8517 AD8631 0.35
Dual AD86523 AD8616 AD8606 AD8602 AD8527 AD8632
AD86183 AD8608 AD8604
Supply Voltage Rail-to-Rail Slew Rate Noise IS/AMP Disable (V/us) MAX) (nV/Hz) TYP) (MHz) 0.35 0.065 0.75 (dBc) (MHz)
1.02/1.97 0.75/1.15/2.05 0.67/1.18/1.56 0.53/0.82/1.12 0.95/1.12 0.64/0.83 0.28
AD8515
Voltage
AD8591 AD8531 AD8628 AD8551 AD8571 AD8541 AD8603
AD8592 AD8532 AD86293 AD8552 AD8572 AD8542 AD8607
AD8594 AD8534 AD86303 AD8554 AD8574 AD8544 AD8609
0.75
0.005 0.005 0.005 0.05
0.57 0.75 0.85 0.85 0.85 0.055 0.04
0.29/0.39/0.56 0.27/0.38/0.54 0.95/1.45/2.70 1.08/1.71/3.02 1.00/1.60/3.05 0.27/0.38/0.54 0.67/1.01/1.83
AD8009 AD8045 AD8099 AD8007 AD8001
AD8008 AD8002
AD8074 AD8075
AD8014
AD8023
AD8039 AD8058 AD8056
1000 1000
5500 1350 1350 1000 1200 1400 1800 4000 1200 1150 1400
0.95
-854
AD8038 AD8057 AD8055 AD8061/ AD8063 AD8005
AD8062
Voltage
AD8079
AD8004
AD8072
AD8073
ADA4851-13 AD8027 AD8028
AD8013
AD8040
AD8029 AD8091 OP162 AD8519 OP196
OP462
AD8030 AD8092 OP262 AD8529 OP296 OP281
OP496 OP481
0.35
1500 3000 1000 0.028
0.325
0.65 0.041 0.0033
-120
1.59 1.39 1.98 1.19/1.99 1.35/2.57 2.65 2.65 1.19 4.67 0.85/1.20 0.85/1.60 0.85/1.60 0.85/ 1.60 1.47 4.10 3.95 1.50/1.95 0.59 1.19/1.89 4.38 0.85/1.20/1.60 0.69/0.89 1.52/2.00/3.62 0.83/1.10 1.26/1.66/2.39 2.46/3.22
AD8021 AD8065 AD8033
AD8066 AD8034 AD8022
Voltage
AD8067 AD8610 AD8568 AD8565 AD8627
AD8620 AD8569 AD8566 AD8626 AD8698
AD8570 AD8567 AD8625
1.29 1.59/2.29 1.19/1.59 2.35 2.29 3.37/6.74 1.09/1.62/2.18 0.50/0.64/0.84 1.69/2.53/4.00 2.25
AD818 AD817 AD797 AD8671
AD828 AD826
AD8672 OP275
AD8674
OP27 AD8510
AD8513
Voltage
OP184
AD8512 OP249 OP284 SSM2135 OP213 AD822
OP484
OP413 AD824
OP113 AD820 AD795 OP1177 OP97 OP777 OP193
OP2177 OP297 OP727 OP293
OP4177 OP497 OP747
4.25 0.035
0.015
0.04 0.075 0.025 0.125 0.06 0.025 0.075
0.75 0.38 0.013
-1205 -935 -1085
0.01 0.001
1.76/2.18 1.58/2.18 4.31 1.05/1.70/3.20 1.03/0.90 1.07 1.13/1.47/3.67 1.64 1.49/2.70/4.50 2.34 1.58/1.89/4.06 1.64/2.48/4.09 2.97 0.80/1.51/3.56 1.13/2.12/3.65 1.08/1.62/2.97 1.48/2.24
AD8139 AD8131 AD8132 AD8138
Differential
AD8133
AD8129 AD8130 AD8137 Features (nV/°C) (mA) CMRR Input Referred Noise (dB) (nA) (nV/Hz)
Temp
2000 1200 1150 1600 1100 1100
1.85 12.5
21.5 10.7
Packages SOIC LFCSP
3.59 1.80 1.65 3.75 2.59 1.55 1.55 1.09 Price ($U.S.) 2.80
Part Number
Supply Voltage Rail-to-Rail
Programmable Functions
Prog. Sensor
AD8555
Gain: 1280 Output offset: ratiometric
Fault detection, data readback, low-pass filtering, output voltage clamp, 1-wire serial interface (kHz) Gain Range
Package
Part Number
Comments
Price ($U.S.)
SOIC MSOP
RailSupply to-Rail Current (mA)
CMRR (dB)
Operating Voltage Range
Input Voltage Offset V/°C)
Input Voltage Offset (RTI)
Input Bias Current (nA)
Input Voltage Noise Density kHz) (nV/Hz) Settling Time 0.01%,
Gain Error
+4.7
Difference
AD626 AD628 AD629 AD8200 AD8205
kHz, kHz,
(Typ)
1500 1000 1000
(Max)
0.1)
0.01
0.1) 0.05
Excellent high-side current sensing input range Wide bandwidth
3.33 1.60 2.55 1.45 1.45
Instrumentation
AMP03 AD620 AD621 AD622 AD623 AD627 AD8221ARM AD8221AR AD8221BR AD8225
0.55 0.085
(Typ) (Total RTI) (Total RTI)
(Total RTI) (Typ) (Typ) (Typ) (Typ)
3000 1000 1000
10000 1000 1000 1000 1000 1000 1000
0.008 0.15 0.15 0.03 0.02
Lowest cost in-amp Micropower wide supply voltage range Highest performance MSOP package High performance Highest performance market Highest performance fixed gain
2.73 3.27 3.82 2.25 1.25 2.30 1.99 2.32 4.06 2.95
Indicates performance parameter. Spurious-free dynamic range distortion worst harmonic. Commercial (0°C +70°C), Extended Industrial (-40°C +125°C), Industrial (-40°C +85°C). available, pre-release. kHz. Total harmonic distortion. Output referred.
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Power Comparators with Internal Reference
nalog Devices introduces family comparators with integrated references monitoring power supply voltages electronic equipment. Reference voltages offered which make them ideal monitoring supplies down quiescent current also makes devices ideal portable equipment, while unique overvoltage protected input stage supports their connecting externally applied signals. offered inverting noninverting options with open-drain push-pull output stages.
Available 4-lead SC70 references overvoltage protected quiescent current Push-pull/open-drain options propagation delay
VREF
ADCMP350/ADCMP352
COMPARATOR REFERENCE
ADCMP370/ADCMP371: Power, Rail-to-Rail Comparators SC70
nalog Devices introduces ADCMP370/ADCMP371. These power, general-purpose, rail-to-rail comparators feature 5-lead SC70 with industry-standard pinout. Operating 2.25 supply drawing only they ideal portable equipment, such PDAs notebooks. unique overvoltage protected input structure allows comparator inputs overdriven Typical propagation delay ADCMP370 open-drain output, which pulled beyond rails ADCMP371 push-pull output stage.
ADCMP370/ADCMP371
COMPARATOR
Available 5-lead SC70 industry-standard pinout overvoltage protected quiescent current Push-pull/open-drain options
propagation delay
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AD8099: Breaking Noise Distortion Barriers
AD8099 features patent-pending advanced circuit architecture that addresses fundamental performance trade-offs inherent traditional differential input stages. This enables AD8099 deliver both extremely voltage noise (0.95 nV/Hz), very distortion (-92 MHz)-a breakthrough combination specifications other high speed market deliver. addition, this device provides 1,350 slew rate gain bandwidth product gain
Voltage noise: 0.95 nV/Hz SFDR:
Bandwidth: +10)
HARMONIC DISTORTION (dBc)
Slew rate: 1,350 +10) pinout External compensation: Supply current: Offset voltage: Wide supply voltage range:
-100
SOIC
-110 -120 SOLID LINES SECOND HARMONICS DOTTED LINES THIRD HARMONICS FREQUENCY (MHz)
1000
INPUT VOLTAGE NOISE (nV/
100k 100M FREQUENCY (Hz)
This innovation truly breakthrough. We're honored that industry agreed, naming AD8099 EDN's Innovation Year.
Industry's Smallest Most Precise Sensor Signal Amplifier
orrecting gain offset variations sensor outputs time consuming, resulting increased manufacturing costs. newly released AD8555 highly integrated, digitally programmable precision amplifier designed provide complete signal processing solution, from sensor output ADC. Utilizing ADI's patented noise auto-zero DigiTrim technology, AD8555 creates accurate reliable signal processing solution very small footprint.
AD8555 very input offset voltage over temperature) input offset voltage drift nV/°C over temperature). Gain digitally programmable over wide range 1,280 through single-wire interface. Output offset voltage digitally programmed ratiometric supply voltage. Alternatively, AD8555 reprogrammed indefinitely simulation mode. AD8555 integrates number functions address need reduced cost board space automotive, medical, industrial applications. AD8555 provides open short wire fault detection, low-pass filtering, output clamp voltage capability, which ideal driving voltage ADCs. addition, AD8555 offers readback function verify correct programming, lockout trim function ensure field reliability. These features essential applications where safety reliability critical. integrating these features, AD8555 allows users manage sensor outputs easily more cost effectively. Another advantage using AD8555 ability drive large capacitive loads. This useful when amplifier placed close sensor needs drive long cables. AD8555 remains stable over wide range capacitive loads, with overshoot response decreasing with loads greater than addition, connecting capacitor FILT AD8555 provides additional protection. AD8555 ideal interface bipolar signals single-supply ADCs. bipolar signal mapped into input range programming output offset AD8555 desirable input voltage level. AD8555 available 8-lead SOIC 16-lead AD8555 DRIVE WIDE RANGE CAPACITIVE LOADS
OUTPUT BUFFER
LFCSP. Digitally programmable gain output offset Open short wire fault detection Stable with capacitive load Single-wire serial interface Low-pass filtering
OVERSHOOT
LOAD CAPACITANCE (nF)
offset voltage: offset voltage drift: nV/°C -40°C +125°C operation
APPLICATIONS
Automotive sensors Pressure position sensors Thermocouple amplifiers Industrial weigh scales Precision current sensing Strain gauges
10nF
FILT/DIGOUT DIGIN VNEG
VOUT VCLAMP VPOS
12-BIT AD7476
AD8555
SDIGIN
typical pressure sensing application circuit using AD8555 AD7476.
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Recently Released Recommended Design-In
Part Number AD8651 Description AD8651 high precision, noise, distortion rail-to-rail, CMOS operational amplifier running single-supply voltage from AD8651/AD8652 feature high speed, high bandwidth, noise, high precision. They rail-to-rail output amplifiers with gain bandwidth typical voltage offset from supply. They also feature noise nV/Hz. AD8671 (single), AD8672 (dual), AD8674 (quad) ultralow noise precision amplifiers. noise (0.1 matches typical specs competitive amplifiers, making AD8671 best amplifier class. combination ultralow noise, bias current, wide bandwidth, stability under severe loads perfect high quality filters, including PLLs. AD8627 first only precision JFET amplifier available tiny SC70 package. Operating from single supplies AD8627 offers lowest input bias current best precision class, along with higher speed power consumption. specified over industrial (-40°C +85°C) temperature range. Price ($U.S.) 1.02
AD8671 AD8672 AD8674
1.05 1.70 3.20
AD8627
1.69
AD8510 AD8512 AD8513
AD8510 (single), AD8512 (dual), AD8513 (quad) family minimizes both static 1.13 dynamic errors with much greater precision, less than half noise, faster settling 1.47 time. Very input offset voltage, input bias current, input voltage noise, input 3.67 current noise simplify design sensing measurement applications with source impedance. ADCMP566 ADCMP567 family dual, high performance comparators offers prop delay, input equivalent bandwidth, jitter, overdrive dispersion. Superior performance makes these comparators ideal wide variety demanding applications, ranging from high speed triggers clock generation regeneration. AD8330 wideband, variable gain amplifier applications requiring fully differential signal path, noise, well-defined gain, moderately distortion, from MHz. input pins (INHI INLO) also driven from single-ended source. peak differential input allowing normal operation with generous headroom. AD628 precision difference amplifier with excellent specifications high common-mode rejection ratio over frequency. allows user attenuate industrystandard analog input voltages currents acceptable input voltage range generation analog-to-digital converters. AD8038 (single) AD8039 (dual) voltage feedback amplifiers feature bandwidth high slew rate with exceptionally quiescent current mA/amp typical (1.5 maximum). power AD8039 allows designers minimize battery cooling requirements, which, turn, lowers cost and/or allows higher density boards. AD8007 single, high performance current feedback amplifier with ultralow distortion noise. Unlike other high performance amplifiers, price quiescent current, allowing used wide range applications. ADI's proprietary second generation XFCB process enables such high performance amplifiers with power consumption. 3.60
ADCMP566 ADCMP567
AD8330
3.99
AD628
1.85
AD8038 AD8039
0.85 1.20
AD8007
1.19
AD8203/AD8206: High Performance Difference Amplifiers Automotive Applications
utomotive control systems often require accurate voltage current sensing presence large common-mode voltages. address this, introduces AD8203 AD8206, newest difference amplifiers specifically designed improve various automotive platforms offering excellent performance low- high-side, current sensing applications.
AD8203 single-supply, difference amplifier amplifying low-pass filtering small differential voltages presence large common-mode voltages range with common-mode survival. precision demanded automotive platforms, AD8203 provides excellent performance, keeping errors minimum user's system. Typical offset gain drift V/°C ppm/°C, respectively. device also delivers minimum CMRR from kHz, offered with gain V/V. available die, MSOP, SOIC packages. AD8206 high performance, single-supply difference amplifier with wide input, common-mode voltage range This device ideal current shunt applications. AD8206 easily configured unidirectional bidirectional operation allowing user easily reference output supply, ground, external voltage. This high voltage difference amplifier provides excellent performance automotive applications, such hydraulic systems, transmission, solenoid control accurately measuring small differential voltages rejecting high common-mode voltage. Excellent performance, such V/°C offset drift, ppm/°C gain drift, CMRR kHz, minimize errors measurement loop. This device offered SOIC packages. AD8203 AD8206 provide excellent current sensing capability wide input common-mode voltage range improve performance your various automotive systems. HIGH-SIDE CURRENT SENSOR
INDUCTIVE LOAD CLAMP DIODE BATTERY OUTPUT
Worldwide Headquarters Technology P.O. 9106 Norwood, 02062-9106 U.S.A. Tel: 781.329.4700 (1.800.262.5643, U.S.A. only) Fax: 781.326.8703 Analog Devices, Inc. Europe Analog Devices 17-19, Georges Besse Parc Haute Technologie d'Antony F-92182 Antony Cedex, France Tel: 33.1.46.74.45.00 Fax: 33.1.46.74.45.01 Analog Devices, Inc. Japan Headquarters Pier Takeshiba South Tower Building 1-16-1 Kaigan, Minato-ku, Tokyo 105-6891, Japan Tel: 813.5402.8210 Fax: 813.5402.1063 Analog Devices, Inc. Southeast Asia Headquarters 39/F Pacific Place Queensway Admiralty, Hong Kong, Tel: 852.2.506.9336 Fax: 852.2.506.4755
MOTOR CONTROL APPLICATION
CONTROLLER
TERM SHUNT
MOTOR
VREF1
AD8203
SHUNT
AD8206
VREF2
POWER DEVICE
2.5V
COMMON CONNECT
CONNECT
2004 Analog Devices, Inc. rights reserved. Trademarks registered trademarks property their respective owners. Inventory Code: AMPS-AUGUST-2004 Printed U.S.A. SB04476-5-8/04
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