Datasheet
INA216
SBOS503C –JUNE 2010–REVISED NOVEMBER 2011
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ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, T
A
= –40°C to +125°C.
At T
A
= +25°C and V
CM
= V
IN+
= 4.2V, unless otherwise noted.
INA216
PARAMETER CONDITIONS MIN TYP MAX UNIT
INPUT
Offset Voltage, RTI
(1)
V
OS
INA216A1 ±30 ±100 μV
vs Temperature dV
OS
/dT 0.06 0.2 μV/°C
INA216A2 ±20 ±75 μV
vs Temperature dV
OS
/dT 0.05 0.25 μV/°C
INA216A3 ±20 ±75 μV
vs Temperature dV
OS
/dT 0.03 0.25 μV/°C
INA216A4 ±20 ±75 μV
vs Temperature dV
OS
/dT 0.1 0.3 μV/°C
Common-Mode Input Range V
CM
1.8 5.5 V
Common-Mode Rejection
(2)
CMRR V
IN+
= +1.8V to +5.5V 90 108 dB
Power-Supply Rejection PSRR 90 108 dB
Input Bias Current I
IN–
3 μA
OUTPUT
Gain G
INA216A1 25 V/V
INA216A2 50 V/V
INA216A3 100 V/V
INA216A4 200 V/V
Gain Error
INA216A1 V
OUT
= 0.2V to V
OUT
= 2.5V ±0.01 ±0.2 %
vs Temperature V
OUT
= 0.2V to V
OUT
= 2.5V 0.01 0.025 m%/°C
INA216A2 0.05 ±0.2 %
vs Temperature 0.017 0.1 m%/°C
INA216A3 0.06 ±0.2 %
vs Temperature 0.023 0.1 m%/°C
INA216A4 0.03 ±0.2 %
vs Temperature 0.076 0.3 m%/°C
Nonlinearity Error ±0.01 %
Maximum Capacitive Load No sustained oscillation 750 pF
VOLTAGE OUTPUT
(3)
R
L
= 10kΩ to GND
Swing to V+ Power-Supply Rail (V+) –0.1 (V+) –0.3 V
Swing to GND
(3)
(V
GND
) +0.001 (V
GND
) +0.002 V
Output Impedance 42 Ω
FREQUENCY RESPONSE
Bandwidth BW C
LOAD
= 10pF
INA216A1 20 kHz
INA216A2 10 kHz
INA216A3 5 kHz
INA216A4 2.5 kHz
(1) RTI: Referred-to-input.
(2) CMRR and PSRR are the same because V
CM
is the supply voltage.
(3) See Typical Characteristics graph, Output Swing to Rail (Figure 9).
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