Datasheet

TL971, TL972, TL974
SLOS467G –OCTOBER 2006–REVISED MAY 2012 www.ti.com
ELECTRICAL CHARACTERISTICS
V
CC+
= 2.5 V, V
CC–
= –2.5 V, full-range T
A
= –40°C to 125°C (unless otherwise noted)
PARAMETER TEST CONDITIONS T
A
MIN TYP MAX UNIT
25°C 1 4
V
IO
Input offset voltage mV
Full range 6
αV
IO
Input offset voltage drift V
ICM
= 0 V, V
O
= 0 V 25°C 5 μV/°C
I
IO
Input offset current V
ICM
= 0 V, V
O
= 0 V 25°C 10 150 nA
25°C 200 750
I
IB
Input bias current V
ICM
= 0 V, V
O
= 0 V nA
Full range 1000
V
ICM
Common-mode input voltage 25°C –1.35 1.35 V
CMRR Common-mode rejection ratio V
ICM
= ±1.35 V 25°C 60 85 dB
SVR Supply-voltage rejection ratio V
CC
= ±2 V to ±3 V 25°C 60 70 dB
A
VD
Large-signal voltage gain R
L
= 2 kΩ 25°C 70 80 dB
V
OH
High-level output voltage R
L
= 2 kΩ 25°C 2 2.4 V
V
OL
Low-level output voltage R
L
= 2 kΩ 25°C –2.4 –2 V
25°C 1.2 1.4
I
source
Output source current mA
V
OUT
= ±2.5 V Full range 1
25°C 50 80
I
sink
Output sink current mA
V
OUT
= ±2.5 V Full range 25
25°C 2 2.8
I
CC
Supply current (per amplifier) Unity gain, No load mA
Full range 3.2
GBWP Gain bandwidth product f = 100 kHz, R
L
= 2 kΩ, C
L
= 100 pF 25°C 8.5 12 MHz
25°C 2.8 5
SR Slew rate A
V
= 1, V
IN
= ±1 V V/μs
Full range 2.8
Φm Phase margin at unity gain R
L
= 2 kΩ, C
L
=100 pF 25°C 60 °
Gm Gain margin R
L
= 2 kΩ, C
L
=100 pF 25°C 10 dB
V
n
Equivalent input noise voltage f = 100 kHz 25°C 4 nV/√Hz
THD Total harmonic distortion f = 1 kHz, A
v
= –1, R
L
= 10 kΩ 25°C 0.003 %
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