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