LARGE VOLTAGE GAIN 100dB VERY SUPPLY CURRENT/AMPLI 375µA INPUT BIAS CU

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LARGE VOLTAGE GAIN 100dB VERY SUPPLY CURRENT/AMPLI 375µA INPUT BIAS CU

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LM2902
LARGE VOLTAGE GAIN 100dB VERY SUPPLY CURRENT/AMPLI 375µA INPUT BIAS CURRENT 20nA INPUT OFFSET CURRENT WIDE POWER SUPPLY RANGE SINGLE SUPPLY +30V DUAL SUPPLIES ±1.5V ±15V
DIP14 (Plastic Package)
SO14 (Plastic Micropackage)
DESCRIPTION This circuit consists four independent, high gain, internally frequency compensated operational amplifiers which were designed specifically automotive industrial control systems. operates from single power supply over wide range voltages. Operation from split power supplies also possible power supply current drain independent magnitude power supply voltage. CONNECTIONS (top view)
ORDER CODES
Part Number LM2902 Temperature Range -40oC, +125oC Package
2902-01.TBL
Example LM2902D
Outp
erti Input
on-i
Inverting Input
Non- inver ting
Non-invert
Invertin
Non-inve
Invertin Inpu
2902-01.EPS
utput
utput
November 1995
1/11
LM2902
SCHEMATIC DIAGRAM (1/4 LM2902)
100µA
Inverting input
Output
Non-inverting input
50µA
ABSOLUTE MAXIMUM RATINGS
Symbol Ptot Toper Tstg Parameter Supply Voltage Input Voltage Differential Input Voltage Power Dissipation Suffix Suffix Value -0.3 Infinite +125 +150
Unit
Output Short-circuit Duration (note Input Current (note Operating Free Temperature Range Storage Temperature Range
2/11
2902-02.TBL
2902-02.EPS
LM2902
ELECTRICAL CHARACTERISTICS VCC+ +5V, VCC- Ground, 1.4V, Tamb +25oC (unless otherwise specified)
Symbol Parameter Input Offset Voltage (note Tamb Tmin. Tamb Tmax. Input Offset Current Tamb +25oC Tmin. Tamb Tmax. Input Bias Current (note Tamb Tmin. Tamb Tmax. Large Signal Voltage Gain (VCC +15V, 1.4V 11.4V) Tamb Tmin. Tamb Tmax. Supply Voltage Rejection Ratio 10k) (VCC 30V) Tamb Tmin. Tamb Tmax. Supply Current, Amp, load Tamb Tmin. Tamb Tmax. +30V +30V Min. Typ. Max. V/mV
2902-03.TBL
Unit
Vicm
Input Common Mode Voltage Range (VCC +30V) (note Tamb +25oC Tmin. Tamb Tmax. Common-mode Rejection Ratio 10k) Tamb Tmin. Tamb Tmax Output Short-circuit Current +1V) +15V, Output Sink Current (Vid -1V) +15V, +15V, +0.2V
-1.5
Isink
3/11
LM2902
ELECTRICAL CHARACTERISTICS (continued)
Symbol Parameter High Level Output Voltage (VCC +30V) Tamb Tmin. Tamb Tmax. Tamb Tmin. Tamb Tmax. (VCC +5V, Tamb Tmin. Tamb Tmax. Level Output Voltage 10k) Tamb +25oC Tmin. Tamb Tmax. Slew Rate (VCC 15V, 100pF, Tamb +25oC, unity gain) Gain Bandwidth Product (VCC 100kHz, Tamb 10mV 100pF) Total Harmonic Distortion 1kHz, 20dB, 2Vpp 100pF, Tamb 30V) Equivalent Input Noise Voltage 1kHz, 100, 30V) Input Offset Voltage Drift Input Offset Current Drift Channel Separation (note 1kHz 20kHz Min. V/µs 0.015
2902-04.TBL
Typ.
Max.
Unit
DVio DIIO VO1/VO2
pA/oC
Shor rcui cause excessive heati 15V. maximum rent approximatel 40mA ndependent magni tude Destr ssipat resul aneous short rcuit ampl ers. nput curr essent iall constant, independent stat oadi change input nes. 1.5V nput common-mode volt ther nput gnal volt should owed negati more 0.3V. upper comm on-mode tage ange ther nputs +32V thout damage. exter component insure coupling capacit ance these ernal call detect this type capaci ance ncreases gher requences. input curr when volt nput leads negat coll -base junct input ransi becom forw ased thereby acti input diodes clamps. addi acti there parasi ransi acti cause output ages amps tage evel ground arge over durati nput negat ive. dest ucti agai input higher than
4/11
2902-07.EPS
2902-05.EPS
2902-03.EPS
LM2902
5/11
2902-06.EPS 2902-04.EPS
2902-08.EPS
6/11
LM2902
2902-09.EPS
LM2902
2902-10.EPS
TYPICAL SINGLE SUPPLY APPLICATIONS COUPLED INVERTING AMPLIFIER COUPLED NON-INVERTING AMPLIFIER
100k
2902
2902-12.EPS
shown =-10)
100k 0.1µ
(asshown =11)
2902
100k
6.2k 100k
6.2k 100k
2902-14.EPS
100k
2902-15.EPS
7/11
2902-13.EPS
2902-11.EPS
LM2902
TYPICAL SINGLE SUPPLY APPLICATIONS NON-INVERTING GAIN SUMMING AMPLIFIER
AV=1 (Asshown 101)
100k
LM2902
100k 100k 100k
LM2902
100k
(mV)
2902-16.EPS
100k
2902-17.EPS
where keep
HIGH INPUT ADJUSTABLE GAIN INSTRUMENTATION AMPLIFIER
DRIFT PEAK DETECTOR
100k 100k 100k LM2902
2902
2902
LM2902
2N929
0.001µ
LM2902
Gainadjust
100k 100k 100k
2902
Input current compensation
Polycarbonate polyethylene
2902-18.EPS
8/11
2902-19.EPS
shown e1).
LM2902
TYPICAL SINGLE SUPPLY APPLICATIONS ACTIVER BANDPASS FILTER HIGH INPUT DIFFERENTIAL AMPLIFIER
100k
330pF
(CMRR depends this resistor ratio match)
2902
330pF
470k 2902
100k
100k
LM2902
100k 100k
LM2902
2902
470k
100k 100k 10µF
(e2- shown
1kHz
2902-20.EPS 2902-21.EPS
(40dB)
USING SYMMETRICAL AMPLIFIERS REDUCE INPUT CURRENT (GENERAL CONCEPT)
LM2902 2N929 0.001µ
LM2902
1.5M
Aux. amplifier input current pensation
2902-22.EPS
9/11
LM2902
PACKAGE MECHANICAL DATA PINS PLASTIC CERDIP
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
DIP14.TBL
10/11
PM-DIP14.EPS
LM2902
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.)
0.020 8.75 0.336 0.228 0.050 0.300 0.150 0.181 0.020 0.157 0.208 0.050 0.027 0.334 0.244
Information furnished believed accurate reliable. However, SGS-THOMSON Microelectronics assumes responsibility consequences such information infringement patents other rights third parties which result from use. licence granted implication otherwise under patent patent rights SGS-THOMSON Microelectronics. Specifications mentioned this publication subject change without noti This publ ication supersedes replaces information previously supplied. SGS-THOMSON Microelectronics products authorized critical componen life support devices systems without express written approval SGS-THOMSON Microelectronics.
ORDER CODE
1995 SGS-THOMSON Microelectronics Rights Reserved SGS-THOMSON Microelectronics GROUP COMPANIES Australia Brazil France Germany Hong Kong Italy Japan Korea Malaysia Malta Morocco Netherlands Singapore Spain Sweden Switzerland Taiwan Thailand United Kingdom U.S.A.
11/11
SO14.TBL
PM-SO14.EPS

LARGE VOLTAGE GAIN 100dB VERY SUPPLY CURRENT/AMPLI 375µA INPUT BIAS CU

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