Datasheet
INA110
3
SBOS147A
www.ti.com
ELECTRICAL CHARACTERISTICS
At +25°C, ±V
CC
=
15VDC, and R
L
= 2kΩ, unless otherwise specified.
INA110BG, SG INA110KP, KUINA110AG
G = 1 + [40k/(R
G
+ 50Ω)]
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
GAIN
Range of Gain 1 800 * * * * V/V
Gain Equation
(1)
**V/V
Gain Error, DC: G = 1 0.002 0.04 * 0.02 * * %
G = 10 0.01 0.1 0.005 0.05 * * %
G = 100 0.02 0.2 0.01 0.1 * * %
G = 200 0.04 0.4 0.02 0.2 * * %
G = 500 0.1 1 0.05 0.5 * * %
Gain Temp. Coefficient: G = 1 ±3 ±20 * ±10 * ppm/°C
G = 10 ±4 ±20 ±2 ±10 * ppm/°C
G = 100 ±6 ±40 ±3 ±20 * ppm/°C
G = 200 ±10 ±60 ±5 ±30 * ppm/°C
G = 500 ±25 ±100 ±10 ±50 * ppm/°C
Nonlinearity, DC: G = 1 ±0.001 ±0.01 ±0.0005 ±0.005 * * % of FS
G = 10 ±0.002 ±0.01 ±0.001 ±0.005 * * % of FS
G = 100 ±0.004 ±0.02 ±0.002 ±0.01 * * % of FS
G = 200 ±0.006 ±0.02 ±0.003 ±0.01 * * % of FS
G = 500 ±0.01 ±0.04 ±0.005 ±0.02 * * % of FS
OUTPUT
Voltage, R
L
= 2kΩ Over Temperature ±10 ±12.7 * * * * V
Current Over Temperature ±5 ±25 ** ** mA
Short-Circuit Current ±25 * * mA
Capacitive Load Stability 5000 * * pF
INPUT OFFSET VOLTAGE
(2)
Initial Offset: G, P ±(100 + ±(500 + ±(50 + ±(250 + * * µV
1000/G) 5000/G) 600/G) 3000/G)
U ±(200 + ±(1000 + µV
2000/G) 5000/G)
vs Temperature ±(2 + ±(5 + ±(1 + ±(2 + * µV/°C
20/G) 100/G) 10/G) 50/G)
vs Supply V
CC
= ±6V to ±18V ±(4 + ±(30 + ±(2 + ±(10 + * * µV/V
60/G) 300/G) 30/G) 180/G)
BIAS CURRENT
Initial Bias Current Each Input 20 100 10 50 * * pA
Initial Offset Current 2 50 1 25 * * pA
Impedance: Differential 5x10
12
||6 * * Ω || pF
Common-Mode 2x10
12
||1 * * Ω || pF
VOLTAGE RANGE V
IN
Diff. = 0V
(3)
Range, Linear Response ±10 ±12 * * V
CMR with 1kΩ Source Imbalance:
G = 1 DC 70 90 80 100 * * dB
G = 10 DC 87 104 96 112 * * dB
G = 100 DC 100 110 106 116 * * dB
G = 200 DC 100 110 106 116 * * dB
G = 500 DC 100 110 106 116 * * dB
INPUT NOISE
(4)
Voltage, f
O
= 10kHz 10 * * nV/√Hz
f
B
= 0.1Hz to 10Hz 1 * * µV
PP
Current, f
O
= 10kHz 1.8 * * fA/√Hz
OUTPUT NOISE
(4)
Voltage, f
O
= 10kHz 65 * * nV/√Hz
f
B
= 0.1Hz to 10Hz 8 * * µV
PP
DYNAMIC RESPONSE
Small Signal: G = 1 –3dB 2.5 * * MHz
G = 10 2.5 * * MHz
G = 100 470 * * kHz
G = 200 240 * * kHz
G = 500 100 * * kHz
Full Power V
OUT
= ±10V,
G = 2 to 100 190 270 * * * * kHz
Slew Rate G = 2 to 100 12 17 * * * * V/µs
Settling Time:
0.1%, G = 1 V
O
= 20V Step 4 * * µs
G = 10 2 * * µs
G = 100 3 * * µs
G = 200 5 * * µs
G = 500 11 * * µs