Datasheet

THS3122
THS3125
SLOS382D –SEPTEMBER 2001–REVISED FEBRUARY 2011 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Over operating free-air temperature range, T
A
= +25°C, V
CC
= ±15 V, R
F
= 750 Ω, and R
L
= 100 Ω (unless otherwise noted).
DC PERFORMANCE
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
T
A
= +25°C 6 10
Input offset voltage
T
A
= full range 13
mV
V
IC
= 0 V, V
O
= 0 V,
V
IO
T
A
= +25°C 1 3
V
CC
= ±5 V, V
CC
= ±15 V
Channel offset voltage matching
T
A
= full range 4
Offset drift T
A
= full range 10 µV/°C
T
A
= +25°C 6 23
IN- Input bias current
T
A
= full range 30
V
IC
= 0 V, V
O
= 0 V,
I
IB
µA
V
CC
= ±5 V, V
CC
= ±15 V
T
A
= +25°C 0.33 2
IN+ Input bias current
T
A
= full range 3
T
A
= +25°C 5.4 22
V
IC
= 0 V, V
O
= 0 V,
I
IO
Input offset current µA
V
CC
= ±5 V, V
CC
= ±15 V
T
A
= full range 30
Z
OL
Open-loop transimpedance V
CC
= ±5 V, V
CC
= ±15 V R
L
= 1 kΩ 1 MΩ
INPUT CHARACTERISTICS
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
CC
= ±5 V ±2.5 ±2.7
V
ICR
Input common-mode voltage range T
A
= full range V
±12. ±12.
V
CC
= ±15 V
5 7
T
A
= +25°C 58 62
V
CC
= ±5 V,
V
I
= -2.5 V to 2.5 V
T
A
= full range 56
CMRR Common-mode rejection ratio dB
T
A
= +25°C 63 67
V
CC
= ±15 V,
V
I
= –12.5 V to 12.5 V
T
A
= full range 60
IN+ 1.5 MΩ
R
I
Input resistance
IN– 15 Ω
C
I
Input capacitance 2 pF
OUTPUT CHARACTERISTICS
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
G = 4, V
I
= 1.06 V, V
CC
= ±5 V R
L
= 1 kΩ T
A
= +25°C 4.1 V
T
A
= +25°C 3.8 4
G = 4, V
I
= 1.025 V, V
CC
= ±5 V, R
L
= 50Ω
T
A
= full
3.7 V
range
V
O
Output voltage swing
G = 4, V
I
= 3.6 V, V
CC
= ±15 V, R
L
= 1 kΩ T
A
= +25°C 14.2
T
A
= +25°C 12 13.3
G = 4, V
I
= 3.325 V, V
CC
= ±15 V, R
L
= 50Ω V
T
A
= full
11.5
range
G = 4, V
I
= 1.025 V, V
CC
= ±5 V, R
L
= 10 Ω T
A
= +25°C 200 280 mA
I
O
Output current drive
V
I
= 3.325 V, V
CC
= ±15
G = 4, R
L
= 25 Ω T
A
= +25°C 360 440 mA
V,
r
o
Output resistance Open loop T
A
= +25°C 14 Ω
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