GENERAL PURPOSEJ-FET QUAD OPERATIONAL AMPLIFIERS WIDE COMMON-MODE
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TL084 TL084A TL084B
GENERAL PURPOSEJ-FET QUAD OPERATIONAL AMPLIFIERS
WIDE COMMON-MODE VCC+) DIFFERENTIAL VOLTAGE RANGE INPUT BIAS OFFSET CURRENT OUTPUT SHORT-CIRCUIT PROTECTION HIGH INPUT IMPEDANCE J-FET INPUT STAGE INTERNAL FREQUENCY COMPENSATION LATCH FREE OPERATION HIGH SLEW RATE 16V/µs (typ)
DIP14 (Plastic Package)
SO14 (Plastic Micropackage)
TSSOP14 (Thin Shrink Small Outline Package)
DESCRIPTION TL084, TL084A TL084B high speed J-FET input quad operationalamplifiers incorporating well matched, high voltage J-FET bipolar transistors monolithic integrated circuit. devicesfeaturehigh slew rates, input bias offset currents, offset voltage temperature coefficient. CONNECTIONS (top view)
ORDER CODES
Part Number TL084M/AM/BM TL084I/AI/BI TL084C/AC/BC Temperature Range +125 +105
Package
Examples TL084CN, TL084CD
Output Inverting Input Non-inverting Input Non-inverting Input Inverting Input Output
Output Inverting Input Non-inverting Input Non-inverting Input Inverting Input Output
January 1999
1/11
TL084 TL084A TL084B
SCHEMATIC DIAGRAM (each amplifier)
Non- inver ting input nverting input
Output
8.2k
1.3k
1.3k
ABSOLUTE MAXIMUM RATINGS
Symbol Ptot Toper Supply Voltage (note Input Voltage (note Differential Input Voltage (note Power Dissipation Output Short-circuit Duration (note Operating Free Temperature Range TL084C,AC,BC TL084I,AI,BI TL084M,AM,BM Parameter Value Infinite
Unit
Tstg
Notes
Storage Temperature Range
voltage values, except differential voltage, with respect zero reference level (ground) supply voltages where zero reference level midpoint between VCC+ VCC-. Differential voltages non-inverting input terminal with respect inverting input terminal. magnitude input voltage must never exceed magnitude supply voltage volts, whichever less. output shorted ground either supply. Temperature supply voltages must limited ensure that dissipation rating exceeded.
2/11
TL084 TL084A TL084B
ELECTRICAL CHARACTERISTICS ±15V, Tamb 25oC (unless otherwise specified)
Symbol Parameter Input Offset Voltage TL084 Tamb TL084A TL084B TL084 Tmin. Tamb Tmax. TL084A TL084B Input Offset Voltage Drift Input Offset Current Tamb Tmin. Tamb Tmax. Input Bias Current Tamb Tmin. Tamb Tmax. Large Signal Voltage Gain ±10V) Tamb 25oC Tmin. Tamb Tmax. Supply Voltage Rejection Ratio Tamb Tmin. Tamb Tmax. Supply Current, Amp, Load Tamb 25oC Tmin. Tamb Tmax. Input Common Mode Voltage Range Common Mode Rejection Ratio Tamb Tmin. Tamb Tmax. Output Short-circuit Current Tamb Tmin. Tamb Tmax. Output Voltage Swing Tamb Tmin. Tamb Tmax. VO1/VO2 TL084I,M,AC,AI, AM,BC,BI,BM Min. Typ. Max. Min. TL084C Typ. Max. V/mV 13.5 13.5
Unit
Vicm
±VOPP
Slew Rate (Vin 10V, 100pF, Tamb unity gain) Rise Time (Vin 20mV, 100pF, Tamb 25oC, unity gain) Overshoot (Vin 20mV, 100pF, Tamb unity gain) Gain Bandwidth Product 100kHz, Tamb 25oC, 10mV, 100pF) Input Resistance Total Harmonic Distortion 1kHz, 20dB, 100pF, Tamb 25oC, 2VPP) Equivalent Input Noise Voltage 1kHz, 100) Phase Margin Channel Separation 100)
V/µs
0.01
0.01 Degrees
input bias currents junction leakage currents which approximately double every 10oC increase junction temperature.
3/11
TL084 TL084A TL084B
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE VERSUS FREQUENCY
MAXIMUM PEAK-TO-PEAKOUTPUT VOLTAGE
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE VERSUS FREQUENCY
MAXIMUMPEAK-TO-PEAK OUTPUT VOLTAGE 100K
Tamb Figure
100K
FREQUENCY (Hz)
FREQUENCY (Hz)
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE VERSUS FREQUENCY
MAXIMUMPEAK-TO-PEAK OUTPUT VOLTAGE
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE VERSUS FREE TEMP.
Figure
MAXIMUM PEAK-TO-PEAKOUTPUT VOLTAGE
+125 100k 400k
FREQUENCY (Hz)
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE VERSUS LOAD RESISTANCE
MAXIMUM PEAK-TO-PEAK OUTPUT
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE VERSUS SUPPLY VOLTAGE
MAXIMUM PEAK-TO-PEAKOUTPUT VOLTAGE
Tamb +25°C
VOLTAGE
Tamb +25°C Figure
SUPPLY VOLTAGE
LOAD RESISTANCE
4/11
TL084 TL084A TL084B
INPUT BIAS CURRENT VERSUS FREE TEMPERATURE
LARGE SIGNAL DIFFERENTIAL VOLTAGE AMPLIFICATION VERSUS FREE TEMPERATURE
1000
INPUT BIAS CURRENT (nA)
DIFFERENTIAL VOLTAGE AMPLIFICATION (V/V)
0.01
TEMPERATURE (°C)
TEMPERATURE (°C)
LARGE SIGNAL DIFFERENTIAL VOLTAGE AMPLIFICATION PHASE SHIFT VERSUS FREQUENCY
TOTAL POWER DISSIPATION VERSUS FREE TEMPERATURE
DIFFERENTIAL VOLTAGE AMPLIFICATION(V/V)
PHASE SHIFT (right
DIFFERENTIAL VOLTAGE AMPLIFICATION (left
TOTAL POWER DISSIPATION (mW)
signal load
100pF +125
100K FREQUENCY (Hz)
TEMPERATURE (°C)
SUPPLY CURRENT AMPLIFIER VERSUS FREE TEMPERATURE
SUPPLY CURRENT AMPLIFIER VERSUS SUPPLY VOLTAGE
SUPPLY CURRENT (mA) Tamb +25°C signal load
SUPPLY CURRENT (mA)
signal load
TEMPERATURE (°C)
SUPPLY VOLTAGE
5/11
TL084 TL084A TL084B
COMMON MODE REJECTION RATIO VERSUS FREE TEMPERATURE
COMMON MODE MODE REJECTION RATIO (dB)
VOLTAGE FOLLOWER LARGE SIGNAL PULSE RESPONSE
INPUT OUTPUT VOLTAGES 100pF OUTP INPUT
TEMPERATURE (°C)
TIME
OUTPUT VOLTAGE VERSUS ELAPSED TIME
OUTPUT VOLTAGE (mV)
OVERSHOOT
EQUIVALENT INPUT NOISE VOLTAGE VERSUS FREQUENCY
EQUIVALENT INPUT NOISE VOLTAGE (nV/VHz) +25°C
Tamb +25°C
100k
TIME
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION VERSUS FREQUENCY
TOTAL HARMONIC DISTORTION 0.04 0.01 0.004 0.001 100k FREQUENCY (Hz)
(rms) (rms) +25°C +25°C
6/11
TL084 TL084A TL084B
PARAMETER MEASUREMENT INFORMATION Figure Voltage Follower Figure Gain-of-10 Inverting Amplifier
TL084
TL084
100pF
100pF
TYPICAL APPLICATIONS AUDIO DISTRIBUTION AMPLIFIER
100kH
Output
Input 100k
TL084
Output
100k
100k
100k
Output
7/11
TL084 TL084A TL084B
TYPICAL APPLICATIONS (continued) POSITIVE FEEDBACK BANDPASS FILTER
220pF
Input
TL08
TL08
Output
Ground Output
OUTPUT
OUTPUT
SECOND ORDER BANDPASS 100kHz Gain
CASCADED BANDPASS 100kHz Gain
8/11
TL084 TL084A TL084B
PACKAGE MECHANICAL DATA PINS PLASTIC
Dimensions
Min. 0.51 1.39
Millimeters Typ.
Max. 1.65
Min. 0.020 0.055
Inches Typ.
Max. 0.065
0.25 2.54 15.24 1.27 2.54 0.050
0.020 0.010 0.787 0.335 0.100 0.600 0.280 0.201 0.130 0.100
9/11
TL084 TL084A TL084B
PACKAGE MECHANICAL DATA PINS PLASTIC MICROPACKAGE (SO)
Dimensions
Min. 0.35 0.19
Millimeters Typ.
Max. 1.75 0.46 0.25 (typ.)
Min. 0.004 0.014 0.007
Inches Typ.
Max. 0.069 0.008 0.063 0.018 0.010
8.55 1.27 7.62 1.27 0.68 (max.) 0.150 0.181 0.020 8.75 0.336 0.228
0.020 0.334 0.244 0.050 0.300 0.157 0.208 0.050 0.027
10/11
TL084 TL084A TL084B
PACKAGE MECHANICAL DATA PINS THIN SHRINK SMALL OUTLINE PACKAGE
Dim.
Millimeters Min. 0.05 0.80 0.19 0.09 4.90 4.30 0.50 0.60 5.00 6.40 4.40 0.65 0.75 0.09 4.50 0.169 1.00 Typ. Max. 1.20 0.15 1.05 0.30 0.20 5.10 0.01 0.031 0.007 0.003 0.192 Min.
Inches Typ. Max. 0.05 0.006 0.039 0.041 0.15 0.012 0.196 0.252 0.173 0.025 0.0236 0.030 0.177 0.20
Information furnished believed accurate reliable. However, STMicroelectronics assumes responsibility consequences such information infringement patents other rights third parties which result from use. license granted implication otherwise under patent patent rights STMicroelectronics. Specifications mentioned this lication subject change without notice. This publication supersedes replaces information previously supplied. STMicroelectronics products authorized critical components life support devices systems without express written approval STMicroelectronics. trademark STMicroelectronics 1999 STMicroelectronics Printed Italy Rights Reserved STMicroelectronics GROUP COMPANIES Australia Brazil Canada China France Germany Italy Japan Korea Malaysia Malta Mexico Morocco Netherlands Singapore Spain Sweden Switzerland Taiwan Thailand United Kingdom U.S.A. http://www.st.com
11/11
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