Datasheet

INA193, INA194
INA195, INA196
INA197, INA198
www.ti.com SBOS307F –MAY 2004–REVISED FEBRUARY 2010
ELECTRICAL CHARACTERISTICS: V
S
= +12V
Boldface limits apply over the specified temperature range, T
A
= −40°C to +125°C.
All specifications at T
A
= +25°C, V
S
= +12V, V
IN+
= 12V, and V
SENSE
= 100mV, unless otherwise noted.
INA193, INA194, INA195, INA196, INA197, INA198
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
INPUT
Full-Scale Input Voltage V
SENSE
V
SENSE
= V
IN+
− V
IN−
0.15 (V
S
– 0.2)/Gain V
Common-Mode Input Range V
CM
–16 80 V
Common-Mode Rejection CMR V
IN+
= −16V to +80V 80 94 dB
Over Temperature V
IN+
= +12V to +80V 100 120 dB
Offset Voltage, RTI V
OS
±0.5 2 mV
Over Temperature 0.5 3 mV
vs Temperature dV
OS
/dT 2.5 mV/°C
vs Power Supply PSR V
S
= +2.7V to +18V, V
IN+
= +18V 5 100 mV/V
Input Bias Current, V
IN−
pin I
B
±8 ±16 mA
OUTPUT (V
SENSE
≥ 20mV)
Gain: INA193, INA196 G 20 V/V
Gain: INA194, INA197 50 V/V
Gain: INA195, INA198 100 V/V
Gain Error V
SENSE
= 20mV to 100mV, T
A
= +25°C ±0.2 ±1 %
Over Temperature V
SENSE
= 20mV to 100mV ±2 %
Total Output Error
(1)
V
SENSE
= 100mV ±0.75 ±2.2 %
Over Temperature ±1 ±3 %
Nonlinearity Error V
SENSE
= 20mV to 100mV ±0.002 ±0.1 %
Output Impedance R
O
1.5 Ω
Maximum Capacitive Load No Sustained Oscillation 10 nF
OUTPUT (V
SENSE
< 20mV)
(2)
All Devices −16V ≤ V
CM
< 0V 300 mV
INA193, INA196 0V ≤ V
CM
≤ V
S
, V
S
= 5V 0.4 V
INA194, INA197 0V ≤ V
CM
≤ V
S
, V
S
= 5V 1 V
INA195, INA198 0V ≤ V
CM
≤ V
S
, V
S
= 5V 2 V
All Devices V
S
< V
CM
≤ 80V 300 mV
VOLTAGE OUTPUT
(3)
R
L
= 100kΩ to GND
Swing to V+ Power-Supply Rail (V+) – 0.1 (V+) – 0.2 V
Swing to GND
(4)
(V
GND
) + 3 (V
GND
) + 50 mV
FREQUENCY RESPONSE
Bandwidth, INA193, INA196 BW C
LOAD
= 5pF 500 kHz
Bandwidth, INA194, INA197 C
LOAD
= 5pF 300 kHz
Bandwidth, INA195, INA198 C
LOAD
= 5pF 200 kHz
Phase Margin C
LOAD
< 10nF 40 degrees
Slew Rate SR 1 V/ms
Settling Time (1%) t
S
V
SENSE
= 10mV to 100mV
PP
, C
LOAD
= 5pF 2 ms
NOISE, RTI
Voltage Noise Density 40 nV/√Hz
(1) Total output error includes effects of gain error and V
OS
.
(2) For details on this region of operation, see the Accuracy Variations section in the Applications Information.
(3) See Typical Characteristic curve Output Swing vs Output Current, Figure 7.
(4) Specified by design.
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