AD629(RevA) 查看數據表（PDF） - Analog Devices

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AD629
(Rev.:RevA)

High Common-Mode Voltage Difference Amplifier

Analog Devices 

AD629–SPECIFICATIONS (TA = 25؇C, VS = ؎15 V unless otherwise noted)

Parameter

GAIN

Nominal Gain

Gain Error

Gain Nonlinearity

Gain vs. Temperature

OFFSET VOLTAGE

Offset Voltage

vs. Temperature

vs. Supply (PSRR)

INPUT

Common-Mode Rejection Ratio

Operating Voltage Range

Input Operating Impedance

Condition

VOUT = ± 10 V, RL = 2 kΩ

RL = 10 kΩ

TA = TMIN to TMAX

VS = ± 5 V

TA = TMIN to TMAX

VS = ± 5 V to ± 15 V

VCM = ± 250 V dc

TA = TMIN to TMAX

VCM = 500 V p-p DC to 500 Hz

VCM = 500 V p-p DC to 1 kHz

Common-Mode

Differential

Common-Mode

Differential

AD629A

Min Typ Max

1

0.01 0.05

4

10

1

3

10

0.2 1

6

20

84 100

77 88

73

77

88

± 270

± 13

200

800

OUTPUT

Operating Voltage Range

Output Short Circuit Current

Capacitive Load

RL = 10 kΩ

RL = 2 kΩ

VS = ± 12 V, RL = 2 kΩ

Stable Operation

± 13

± 12.5

± 10

± 25

1000

DYNAMIC RESPONSE

Small Signal –3 dB Bandwidth

Slew Rate

Full Power Bandwidth

Settling Time

OUTPUT NOISE VOLTAGE

0.01 Hz to 10 Hz

Spectral Density, ≥100 Hz1

500

1.7 2.1

VOUT = 20 V p-p

28

0.01%, VOUT = 10 V Step

15

0.1%, VOUT = 10 V Step

12

0.01%, VCM = 10 V Step, VDIFF = 0 V

5

15

550

POWER SUPPLY

Operating Voltage Range

Quiescent Current

VOUT = 0 V

TMIN to TMAX

TEMPERATURE RANGE

For Specified Performance

TA = TMIN to TMAX

NOTES

1See Figure 19.

Specifications subject to change without notice.

± 2.5

± 18

0.9 1

1.2

–40

+85

AD629B

Min Typ Max Unit

1

V/V

0.01 0.03 %

4

10 ppm

1

3

ppm

3

10 ppm/°C

0.1 0.5 mV

1

mV

3

10 µV/°C

90 110

dB

86 96

dB

82

dB

86

dB

90

dB

± 270 V

± 13 V

200

kΩ

800

kΩ

± 13

V

± 12.5

V

± 10

V

± 25

mA

1000

pF

500

kHz

1.7 2.1

V/µs

28

kHz

15

µs

12

µs

5

µs

15

µV p-p

550

nV/√Hz

± 2.5

0.9

1.2

± 18 V

1

mA

mA

–40

+85 °C

–2–

REV. A

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