8

®

INA155

TYPICAL PERFORMANCE CURVES (Cont.)

At TA = +25°C, VS = 5.5V, RL = 10kΩ connected to VS/2. RG pins open (G = 10), and Ref = VS/2, unless otherwise noted.

1

µs/div

LARGE-SIGNAL STEP RESPONSE

G = 10, G = 50, CL = 100pF, RL = 10kΩ

INPUT COMMON-MODE RANGE

vs OUTPUT VOLTAGE, G = 50

V

OUT (V)

0

0.5

1

2

1.5

6

5

4

3

2

1

0

2.5

5.5

3

3.5

4

4.5

5

Ref = 0V

Ref = 2.75V

Ref = 5.5V

G = 50

0.9V– + 0.04VOUT + 0.06Ref < VCM < 0.9V

+ + 0.04V

OUT + 0.06Ref

5ms/div

COMMON-MODE REJECTION AT 60Hz

INPUT COMMON-MODE RANGE

vs REFERENCE VOLTAGE, G = 10

V

REF (V)

0

0.5

1

2

1.5

6

5

4

3

2

1

0

2.5

5.5

3

3.5

4

4.5

5

G = 10

0.9V– + 0.1VREF < VCM < 0.9V

+ + 0.1Ref

OUTPUT VOLTAGE SWING vs OUTPUT CURRENT

Output Current (mA)

5

4

3

2

1

0

0

10

20

3040

5060

70

80

90

100

+125

°C

+25

°C

–55

°C

+125

°C

+25

°C

–55

°C