Datasheet

6
®
INA121
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, V
S
= ±15V, unless otherwise noted.
0.5µV
VOLTAGE NOISE 0.1 TO 10Hz
INPUT-REFERRED, G ≥ 100
1s/div
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
V+
(V+) –0.3
(V+) –0.6
(V+) –0.9
(V+) –1.2
(V+) –1.5
(V–) +1.5
(V–) +1.2
(V–) +0.9
(V–) +0.6
(V–) +0.3
(V–)
0 ±2 ±4 ±6 ±8 ±10
Output Current (mA)
Output Voltage Swing (V)
+125°C
+125°C
+85°C
+85°C
–40°C, –55°C
–40°C, –55°C
+25°C
+25°C
INPUT OFFSET VOLTAGE WARM-UP
10
8
6
4
2
0
–2
–4
–6
–8
–10
0
100
200
300
400
500
Time (µs)
Offset Voltage Change (µV)
INPUT OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
Percent of Units (%)
Offset Voltage Drift (µV/°C)
18
16
14
12
10
8
6
4
2
0
Typical production
distribution of
packaged units.
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
30
25
20
15
10
5
0
100 1k 10k 100k 1M
Frequency (Hz)
Peak-to-Peak Output Voltage (Vp-p)
G = 1000
G = 10 to 100
G = 1
INPUT-REFERRED NOISE VOLTAGE
vs FREQUENCY
Frequency (Hz)
Voltage Noise (nV/√Hz)
1 10 1k 10k100
1000
100
10
1
G = 1
G = 10
G = 1000
(BW Limit)
G = 100