Datasheet

®
INA141
5
INPUT OFFSET VOLTAGE WARM-UP
10
8
6
4
2
0
–2
–4
–6
–8
–10
0
100
200
300
400
500
Time (µs)
Input Offset Voltage Change (µV)
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C and V
S
= ±15V, unless otherwise noted.
OUTPUT VOLTAGE SWING
vs OUTPUT CURRENT
(V+)
(V+)–0.4
(V+)–0.8
(V+)–1.2
(V+)+1.2
(V–)+0.8
(V–)+0.4
V–
01234
Output Current (mA)
Output Voltage (V)
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 = 100V/V
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
INA141
Flat region represents
normal linear operation.
QUIESCENT CURRENT and SLEW RATE
vs TEMPERATURE
Temperature (°C)
Quiescent Current (µA)
0.9
0.85
0.8
0.75
0.7
0.65
6
5
4
3
2
1
–75 –50 –25 0 25 50 75 100 125
Slew Rate (V/µs)
I
Q
Slew Rate
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
Range
±2nA at 25°C