Datasheet

INA199A1, INA199B1
INA199A2, INA199B2
INA199A3, INA199B3
www.ti.com SBOS469D –MAY 2009–REVISED NOVEMBER 2012
ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, T
A
= –40°C to +105°C.
At T
A
= +25°C, V
S
= +5V, V
IN+
= 12V, V
SENSE
= V
IN+
– V
IN–
, and V
REF
= V
S
/2, unless otherwise noted.
INA199A1, INA199B1, INA199A2, INA199B2,
INA199A3, INA199B3
PARAMETER CONDITIONS MIN TYP MAX UNIT
INPUT
Version A –0.3 26 V
Common-Mode Input Range V
CM
Version B –0.1 26 V
Common-Mode Rejection CMR V
IN+
= 0V to +26V, V
SENSE
= 0mV 100 120 dB
Offset Voltage, RTI
(1)
V
OS
V
SENSE
= 0mV ±5 ±150 μV
vs Temperature dV
OS
/dT 0.1 0.5 μV/°C
vs Power Supply PSR V
S
= +2.7V to +18V, V
IN+
= +18V, ±0.1 μV/V
V
SENSE
= 0mV
Input Bias Current I
B
V
SENSE
= 0mV 28 μA
Input Offset Current I
OS
V
SENSE
= 0mV ±0.02 μA
OUTPUT
Gain G
INA199A1 50 V/V
INA199A2 100 V/V
INA199A3 200 V/V
Gain Error V
SENSE
= –5mV to 5mV ±0.03 ±1.5 %
vs Temperature 3 10 ppm/°C
Nonlinearity Error V
SENSE
= –5mV to 5mV ±0.01 %
Maximum Capacitive Load No Sustained Oscillation 1 nF
VOLTAGE OUTPUT
(2)
R
L
= 10kΩ to GND
Swing to V+ Power-Supply Rail (V+) – 0.05 (V+) – 0.2 V
Swing to GND (V
GND
) + 0.005 (V
GND
) + 0.05 V
FREQUENCY RESPONSE
C
LOAD
= 10pF, INA199A1 and INA199B1 80 kHz
Bandwidth GBW C
LOAD
= 10pF, INA199A2 and INA199B2 30 kHz
C
LOAD
= 10pF, INA199A3 and INA199B3 14 kHz
Slew Rate SR 0.4 V/μs
NOISE, RTI
(1)
Voltage Noise Density 25 nV/√Hz
POWER SUPPLY
Operating Voltage Range V
S
+2.7 +26 V
–20°C to +85°C +2.5 +26 V
Quiescent Current I
Q
V
SENSE
= 0mV 65 100 μA
Over Temperature 115 μA
TEMPERATURE RANGE
Specified Range –40 +105 °C
Operating Range –40 +125 °C
Thermal Resistance θ
JA
SC70 250 °C/W
Thin QFN 80 °C/W
(1) RTI = Referred-to-input.
(2) See Typical Characteristic curve, Output Voltage Swing vs Output Current (Figure 6).
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