Micro Power Operational Amplifier
TLE2161, TLE2161A, TLE2161B
EXCALIBUR JFET-INPUT HIGH-OUTPUT-DRIVE µPOWER OPERATIONAL AMPLIFIERS
SLOS049D – NOVEMBER 198...
Description
TLE2161, TLE2161A, TLE2161B
EXCALIBUR JFET-INPUT HIGH-OUTPUT-DRIVE µPOWER OPERATIONAL AMPLIFIERS
SLOS049D – NOVEMBER 1989 – REVISED MAY 1996
D Excellent Output Drive Capability
VO = ± 2.5 V Min at RL = 100 Ω, VCC± = ± 5 V
VO = ± 12.5 V Min at RL = 600 Ω, VCC± = ± 15 V
D Low Supply Current . . . 280 µA Typ D Decompensated for High Slew Rate and
Gain-Bandwidth Product AVD = 0.5 Min Slew Rate = 10 V/µs Typ Gain-Bandwidth Product = 6.5 MHz Typ
description
The TLE2161, TLE2161A, and TLE2161B are JFET-input, low-power, precision operational amplifiers manufactured using the Texas Instruments Excalibur process. Decompensated for stability with a minimum closed-loop gain of 5, these devices combine outstanding output drive capability with low power consumption, excellent dc precision, and high gain-bandwidth product.
D Wide Operating Supply Voltage Range
VCC ± = ± 3.5 V to ± 18 V
D High Open-Loop Gain . . . 280 V/mV Typ D Low Offset Voltage . . . 500 µV Max D Low Offset Voltage Drift With Time
0.04 µV/Month Typ
D Low Input Bias Current . . . 5 pA Typ
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE vs
LOAD RESISTANCE 10
VCC ± = ± 5 V TA = 25°C
8
6
VO(PP) – Maximum Peak-to-Peak Output Voltage – V
In addition to maintaining the traditional JFET
4
advantages of fast slew rates and low input bias
and offset currents, the Excalibur process offers
outstanding parametric stability over time and
2
temperature. This results in a device that remains
precise even with changes in temperature and
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