Datasheet

3
®
INA125
INA125P, U INA125PA, UA
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
FREQUENCY RESPONSE
Bandwidth, –3dB G = 4 150 ✻ kHz
G = 10 45 ✻ kHz
G = 100 4.5 ✻ kHz
G = 500 0.9 ✻ kHz
Slew Rate G = 4, 10V Step 0.2 ✻ V/µs
Settling Time, 0.01% G = 4, 10V Step 60 ✻ µs
G = 10, 10V Step 83 ✻ µs
G = 100, 10V Step 375 ✻ µs
G = 500, 10V Step 1700 ✻ µs
Overload Recovery 50% Overdrive 5 ✻ µs
POWER SUPPLY
Specified Operating Voltage ±15 ✻ V
Specified Voltage Range ±1.35 ±18 ✻✻V
Quiescent Current, Positive I
O
= I
REF
= 0mA 460 525 ✻✻ µA
Negative I
O
= I
REF
= 0mA –280 –325 ✻✻ µA
Reference Ground Current
(3)
180 ✻ µA
Sleep Current (V
SLEEP
≤ 100mV) R
L
= 10kΩ, Ref Load = 2kΩ±1±25 ✻✻ µA
SLEEP MODE PIN
(4)
V
IH
(Logic high input voltage) +2.7 V+ ✻✻V
V
IL
(Logic low input voltage) 0 +0.1 ✻✻V
I
IH
(Logic high input current) 15 ✻ µA
I
IL
(Logic low input current) 0 ✻ µA
Wake-up Time
(5)
150 ✻ µs
TEMPERATURE RANGE
Specification Range –40 +85 ✻✻°C
Operation Range –55 +125 ✻✻°C
Storage Range –55 +125 ✻✻°C
Thermal Resistance,
θ
JA
16-Pin DIP 80 ✻ °C/W
SO-16 Surface-Mount 100 ✻ °C/W
✻ Specification same as INA125P, U.
NOTES: (1) Temperature coefficient of the "Internal Resistor" in the gain equation. Does not include TCR of gain-setting resistor, R
G
. (2) Dropout voltage is the
positive supply voltage minus the reference voltage that produces a 1% decrease in reference voltage. (3) V
REF
COM pin. (4) Voltage measured with respect to
Reference Common. Logic low input selects Sleep mode. (5) IA and Reference, see Typical Performance Curves.
SPECIFICATIONS: V
S
= ±15V (CONT)
At T
A
= +25°C, V
S
= ±15V, IA common = 0V, V
REF
common = 0V, and R
L
= 10kΩ, unless otherwise noted.
INA125P, U INA125PA, UA
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
INPUT
Offset Voltage, RTI
Initial ±75 ±500 ✻ ±750 µV
vs Temperature ±0.25 ✻ µV/°C
vs Power Supply V
S
= +2.7V to +36V 3 20 ✻ 50 µV/V
Input Voltage Range See Text ✻
Common-Mode Rejection V
CM
= +1.1V to +3.6V
G = 4 78 84 72 ✻ dB
G = 10 86 94 80 ✻ dB
G = 100 100 114 90 ✻ dB
G = 500 100 114 90 ✻ dB
GAIN
Gain Error V
O
= +0.3V to +3.8V
G = 4 ±0.01 ✻ %
OUTPUT
Voltage, Positive (V+)–1.2 (V+)–0.8 ✻✻ V
Negative (V–)+0.3 (V–)+0.15 ✻✻ V
POWER SUPPLY
Specified Operating Voltage +5 ✻ V
Operating Voltage Range +2.7 +36 ✻✻V
Quiescent Current I
O
= I
REF
= 0mA 460 525 ✻✻ µA
Sleep Current (V
SLEEP
≤ 100mV) R
L
= 10kΩ, Ref Load = 2kΩ±1±25 ✻✻ µA
✻ Specification same as INA125P, U.
SPECIFICATIONS: V
S
= +5V
At T
A
= +25°C, V
S
= +5V, IA common at V
S
/2, V
REF
common = V
S
/2, V
CM
= V
S
/2, and R
L
= 10kΩ to V
S
/2, unless otherwise noted.