AD8270

Rev. 0 | Page 7 of 20

TYPICAL PERFORMANCE CHARACTERISTICS

160

140

120

100

80

60

40

20

0

–0.9

–0.6

–0.3

0

0.3

0.6

0.9

SYSTEM OFFSET VOLTAGE (mV)

N: 1043

MEAN: –0.003

SD: 0.28

Figure 4. Typical Distribution of System Offset Voltage, G = 1

180

150

120

90

60

30

0

–100

–150

–50

0

50

100

150

CMRR (µV/V)

N: 984

MEAN: –1.01

SD: 27

Figure 5. Typical Distribution of CMRR, G = 1

400

350

300

250

200

150

100

50

0

–0.04

–0.02

0

0.02

0.04

GAIN ERROR (%)

N: 1043

MEAN: –0.015

SD: 0.0068

Figure 6. Typical Distribution of Gain Error, G = 1

20

15

10

5

0

–5

–10

–15

–20

–10

–5

0

5

10

OUTPUT VOLTAGE (V)

(–7.5, +7.5)

(+7.5, +7.5)

(–7.5, –7.5)

(+7.5, –7.5)

(0, +15)

(0, –15)

Figure 7. Common-Mode Input Voltage vs. Output Voltage,

Gain = 0.5, ±15 V Supplies

6

4

2

0

–2

–4

–6

–3

–2

–1

0

1

2

3

OUTPUT VOLTAGE (V)

(–1.25, –1.25)

(+1.25, +1.25)

(–2.5, +2.5)

(+2.5, +2.5)

(–2.5, –2.5)

(+2.5, –2.5)

(–1.25, –1.25)

(+1.25, –1.25)

(0, +2.5)

(0, –2.5)

(0, +5)

(0, –5)

Figure 8. Common-Mode Input Voltage vs. Output Voltage,

Gain = 0.5, ±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, +7.85)

(+14.3, +7.85)

(–14.3, –7.85)

(+14.3, –7.85)

Figure 9. Common-Mode Input Voltage vs. Output Voltage,

Gain = 1, ±15 V Supplies