6

®

INA121

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)

+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)

INPUT OFFSET VOLTAGE DRIFT

PRODUCTION DISTRIBUTION

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)

G = 1000

G = 10 to 100

G = 1

INPUT-REFERRED NOISE VOLTAGE

vs FREQUENCY

Frequency (Hz)

1

10

1k

10k

100

1000

100

10

1

G

= 1

G

= 10

G

= 1000

(BW Limit)

G

= 100