Datasheet

5
®
INA2141
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, and V
S
= ±15V, unless otherwise noted.
INPUT- REFERRED NOISE vs FREQUENCY
Frequency (Hz)
Input-Referred Voltage Noise (nV/√ Hz)
110 1k100
1k
100
10
1
10k
G = 10V/V
100
10
1
0.1
Input Bias Current Noise (pA/√ Hz)
Current Noise
G = 100
CROSSTALK vs FREQUENCY
Frequency (Hz)
Crosstalk (dB)
10 100 10k 1M1k
140
120
100
80
60
40
20
0
100k
G = 10V/V
G = 100V/V
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)
G = 100V/V
QUIESCENT CURRENT and SLEW RATE
vs TEMPERATURE
Temperature (°C)
Quiescent Current (µA)
1.8
1.7
1.6
1.5
1.4
1.3
6
5
4
3
2
1
–75 –50 –25 0 25 50 75 100 125
Slew Rate (V/µs)
I
Q
Slew Rate
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 = 10V/V
G = 10V/V
G = 100V/V
G = 100V/V
V
IN
I
IN
–15V
+15V
INA2141
1/2
Flat region represents
normal linear operation.
INPUT BIAS CURRENT vs TEMPERATURE
2
1
0
–1
–2
–75 –50 –25 0 25 50 75 100 125
Temperature (°C)
Input Bias Current (nA)
I
OS
I
B
Typical I
B
and I
OS
Range ±2nA at 25°C