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INA151CDDFR Datasheet(PDF) 6 Page - Texas Instruments

Part # INA151CDDFR
Description  INA151 110V, 125dB CMRR Precision Difference Amplifier With Enable/Disable Function
PDF  39 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

INA151CDDFR Datasheet(HTML) 6 Page - Texas Instruments

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6.5 Electrical Characteristics
at TA = 25°C, VS = ±5 V, RL = 10 kΩ, VDGND = VREF = VCM = VS / 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
INPUT
VOS
Offset voltage (RTI)
VS = ±5V, VCM = 0V
G=1 (A)
±0.3
±0.9
mV
G=2/3 (B)
±0.37
±1.3
G=1/2 (C)
±0.52
±1.7
G=1/4 (D)
±0.96
±3.4
Offset voltage drift (RTI)
TA = –40℃ to 125℃
G=1 (A)
±0.1
±0.6
µV/°C
G=2/3 (B)
±0.15
±0.92
G=1/2 (C)
±0.2
±1.2
G=1/4 (D)
±0.4
±2.4
PSRR
Power-supply rejection ratio
(RTI)
VS = ±1.35V to ±10V, VCM = (VS–) +
40V
G=1 (A)
83
dB
G=2/3 (B)
79
G=1/2 (C)
76
G=1/4 (D)
69
VCM
Common-mode voltage (1)
TA = –40℃ to 125℃
(V–) + 4.3
(V–) + 110
V
VDM
Differential-mode voltage (1)
TA = –40℃ to 125℃
–5
5
V
TA = –40℃ to 125℃
G=1/4
–4.7
4.7
CMRR
Common-mode voltage
rejection
VCM = –0.7V to 105V, RS = 0Ω
G=1, 2/3, 1/2
125
137
dB
G=1/4
123
135
RVR
Reference voltage rejection
VREF = –4.7V to 4.7V
G=1, 2/3
±50
±250
µV/V
VREF = –4.7V to 4.5V
G=1/2
±50
±250
VREF = –4.7V to 0.1V
G=1/4
±50
±250
Reverse input protection
(V–) – 85
V
RDM
Differential input impedance
45
kΩ
RCM
Common-mode input
impedance
VCM = 0V to 110V
1
MΩ
Output impedance
EN = HIGH
See Typical
Characteristics
Ω
EN = LOW
G=1 (A)
562.5
kΩ
G=2/3 (B)
395.83
G=1/2 (C)
312.5
G=1/4 (D)
187.5
IB
Input bias current
VDM = 0mV, IB+
21
µA
VDM = 0mV, IB–
21
VDM = 5V, EN=HIGH(4)
+55/–11
VDM = 5V, EN=LOW
+/–30
Input bias current drift
TA = –40℃ to 125℃
1.8
nA/
℃
IOS
Input offset current(2)
VDM= 0mV
±250
pA
Input offset current drift(2)
TA = –40℃ to 125℃
0.3
pA/
℃
NOISE
eN
Voltage noise (RTI)
f = 1kHz
G=1 (A)
485
nV/
√Hz
G=2/3 (B)
502
G=1/2 (C)
506
G=1/4 (D)
576
GAIN
GE
Gain error
VDM = ±4.7V
±0.005
±0.025
%
Gain error
G=1/4
±0.015
±0.04
Gain error drift
TA = –40°C to +125°C
0.05
2
ppm/°
C
Gain non-linearity
VDM= ±4.7V
2
ppm
INA151
SLVSIL6C – JANUARY 2026 – REVISED APRIL 2026
www.ti.com
6
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Product Folder Links: INA151



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