Datasheet

INA2128
5
SBOS035A
www.ti.com
TYPICAL CHARACTERISTICS (Continued)
At T
A
= +25°C, V
S
= ±15V, unless otherwise noted.
CROSSTALK vs FREQUENCY
Frequency (Hz)
Crosstalk (dB)
10 100 10k 1M1k
140
120
100
80
60
40
20
0
100k
G = 1V/V
G = 10V/V
G = 100V/V
G = 1000V/V
G = 1000V/V
G = 100V/V
SETTLING TIME vs GAIN
Gain (V/V)
Settling Time (µs)
100
10
1
1 10 100 1000
0.01%
0.1%
OFFSET VOLTAGE WARM-UP
10
8
6
4
2
0
–2
–4
–6
–8
–10
0
10
20
30
40
50
Time (ms)
Offset Voltage Change (µV)
INPUT OVER-VOLTAGE V/I CHARACTERISTICS
5
4
3
2
1
0
–1
–2
–3
–4
–5
Input Current (mA)
Input Voltage (V)
–50 –40 –30 –20 –10 10 20 30 40050
G = 1V/V
G = 1V/V
G = 1000V/V
G = 1000V/V
V
IN
I
IN
–15V
+15V
INA2128
1/2
Flat region represents
normal linear operation.
INPUT- REFERRED NOISE vs FREQUENCY
Frequency (Hz)
Input-Referred Voltage Noise (nV/√ Hz)
110 1k100
1k
100
10
1
10k
G = 1V/V
G = 10V/V
100
10
1
0.1
Input Bias Current Noise (pA/√ Hz)
Current Noise
G = 100, 1000V/V
QUIESCENT CURRENT and SLEW RATE
vs TEMPERATURE
Temperature (°C)
Quiescent Current (µA)
1.7
1.6
1.5
1.4
1.3
1.2
6
5
4
3
2
1
–75 –50 –25 0 25 50 75 100 125
Slew Rate (V/µs)
I
Q
Slew Rate