AD8270

Rev. 0 | Page 8 of 20

6

4

2

0

–2

–4

–6

–5

–4

–3

–2

–1

0

1

2

3

4

5

OUTPUT VOLTAGE (V)

(0, +5)

(0, –5)

(–4.3, +2.85)

(+4.3, +2.85)

(–4.3, +2.85)

(–4.3, –2.85)

(+4.3, –2.85)

(–1.6, –1.7)

(+1.6, –1.7)

(–1.6, +1.7)

(+1.6, +1.7)

(0, +2.5)

(0, –2.5)

Figure 10. Common-Mode Input Voltage vs. Output Voltage,

Gain = 1, ±5 V and ±2.5 V Supplies

20

15

10

5

0

–5

–10

–15

–20

–20

–15

–10

–5

0

5

10

15

20

OUTPUT VOLTAGE (V)

(0, +15)

(0, –15)

(+14.3, +11.4)

(+14.3, –11.4)

(–14.3, –11.4)

(–14.3, +11.4)

Figure 11. Common-Mode Input Voltage vs. Output Voltage,

Gain = 2, ±15 V Supplies

6

4

2

0

–2

–4

–6

–5

–4

–3

–2

–1

0

1

2

3

4

5

OUTPUT VOLTAGE (V)

(0, +5)

(0, –5)

(–4, +4)

(+4, +4)

(–4, –4)

(+4, –4)

(–1.6, –2.1)

(+1.6, –2.1)

(–1.6, +2.1)

(+1.6, +2.1)

(0, +2.5)

(0, –2.5)

Figure 12. Common-Mode Input Voltage vs. Output Voltage,

Gain = 2, ±5 V and ±2.5 V Supplies

140

120

100

80

60

40

20

0

10

100

1k

10k

100k

1M

FREQUENCY (Hz)

GAIN = 2, 0.5

GAIN = 1

Figure 13. Positive PSRR vs. Frequency

140

120

100

80

60

40

20

0

10

100

1k

10k

100k

1M

FREQUENCY (Hz)

GAIN = 2, 0.5

GAIN = 1

Figure 14. Negative PSRR vs. Frequency

32

28

24

20

16

12

8

4

0

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

Figure 15. Output Voltage Swing vs. Large Signal Frequency Response