TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C, VS = ±15V, unless otherwise noted.
SETTLING TIME vs GAIN
OFFSET VOLTAGE WARM-UP vs TIME
1200
1000
800
600
400
200
0
6
4
G ≥ 100
2
0
0.01%
–2
–4
–6
0.1%
1
10
100
1000
0
15
30
45
60
75
90
105
120
Gain (V/V)
Time from Power Supply Turn-on (s)
INPUT BIAS AND INPUT OFFSET CURRENT
vs TEMPERATURE
INPUT BIAS CURRENT
vs DIFFERENTIAL INPUT VOLTAGE
2
1
3
2
1
±IB
0
0
IOS
–1
–2
–3
G = 1
–1
–2
G = 10
G = 100
G = 1000
–15
–40
–15
10
35
60
85
–45
–30
0
15
30
45
Temperature (°C)
Differential Overload Voltage (V)
INPUT BIAS CURRENT
vs COMMON-MODE INPUT VOLTAGE
MAXIMUM OUTPUT SWING vs FREQUENCY
3
32
Both Inputs
28
24
20
16
12
8
2
1
|Ib1| + |Ib2
|
G = 1, 10
G = 100
One Input
Over-Voltage
Protection
0
Over-Voltage
Protection
Normal
Operation
G = 1000
–1
–2
–3
One Input
4
Both Inputs
–30 –15
0
–45
0
15
30
45
10
100
1k
10k
100k
1M
Frequency (Hz)
Common-Mode Voltage (V)
®
5
INA114
TI [ TEXAS INSTRUMENTS ]
