Data Sheet

AD632

Rev. D | Page 3 of 12

SPECIFICATIONS

@ +25°C, VS = ±15 V, R ≥ 2 kΩ, unless otherwise noted. Specifications shown in boldface are tested on all production units at final

electrical test. Results from those tests are used to calculate outgoing quality levels.

Table 1.

AD632A

AD632B

AD632S

AD632T

Parameter

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Units

MULTIPLIER PERFORMANCE

Transfer Function

2

2

1

2

1

Z

Y

Y

X

X

+

−

−

V

10

)

(

)

(

2

2

1

2

1

Z

Y

Y

X

X

+

−

−

V

10

)

(

)

(

2

2

1

2

1

Z

Y

Y

X

X

+

−

−

V

10

)

(

)

(

2

2

1

2

1

Z

Y

Y

X

X

+

−

−

V

10

)

(

)

(

Total Error1 (−10 V ≤ X, Y ≤ +10

V)

±1.0

±0.5

±1.0

±0.5

%

TA = Min to Max

±1.5

±1.0

±2.0

±1.0

%

Total Error vs. Temperature

±0.022

±0.015

±0.02

±0.01

%/°C

Scale Factor Error

(SF = 10,000 V Nominal)2

±0.25

±0.1

±0.25

±0.1

%

Temperature Coefficient of

Scaling Voltage

±0.02

±0.01

±0.2

±0.005

%/°C

Supply Rejection (±15 V ± 1 V)

±0.01

±0.01

±0.01

±0.01

%

Nonlinearity

X (X = 20 V p-p, Y = 10 V)

±0.4

±0.2

±0.3

±0.4

±0.2

±0.3

%

Y (Y = 20 V p-p, X = 10 V)

±0.2

±0.1

±0.1

±0.2

±0.1

±0.1

%

Feedthrough3

X (Y Nulled, X = 20 V p-p 50 Hz)

±0.3

±0.15

±0.3

±0.3

±0.15

±0.3

%

Y (X Nulled, Y = 20 V p-p 50 Hz)

±0.01

±0.01

±0.1

±0.01

±0.01

±0.1

%

Output Offset Voltage

±5

±30

±2

±15

±5

±30

±2

±15

mV

Output Offset Voltage Drift

200

100

500

300

µV/°C

DYNAMICS

Small Signal BW, (VOUT = 0.1 rms)

1

1

1

1

MHz

1% Amplitude Error

(CLOAD = 1000 pF)

50

50

50

50

kHz

Slew Rate (VOUT 20 p-p)

20

20

20

20

V/µs

Settling Time (to 1%, ΔVOUT = 20 V)

2

2

2

2

µs

NOISE

Noise Spectral Density

SF = 10 V

0.8

0.8

0.8

0.8

µV/√Hz

SF = 3 V4

0.4

0.4

0.4

0.4

µV/√Hz

Wideband Noise

A = 10 Hz to 5 MHz

1.0

1.0

1.0

1.0

mV/rms

P = 10 Hz to 10 kHz

90

90

90

90

µV/rms

OUTPUT

Output Voltage Swing

±11

±11

±11

±11

V

Output Impedance (f ≤ 1 kHz)

0.1

0.1

0.1

0.1

Ω

Output Short-Circuit Current

(RL = 0, TA = Min to Max)

30

30

30

30

mA

Amplifier Open-Loop Gain

(f = 50 Hz)

70

70

70

70

dB

INPUT AMPLIFIERS (X, Y, and Z)5

Signal Voltage Range

(Differential or Common-

Mode Operating Diff.)

±10

±12

±10

±12

±10

±12

±10

±12

V

Offset Voltage X, Y

±5

±20

±2

±10

±5

±20

±2

±10

mV

Offset Voltage Drift X, Y

100

50

100

150

µV/°C

Offset Voltage Z

±5

±30

±2

±15

±5

±30

±2

±15

mV

Offset Voltage Drift Z

200

100

500

300

µV/°C

CMRR

60

80

70

90

60

80

70

90

dM

Bias Current

0.8

2.0

0.8

2.0

0.8

2.0

0.8

2.0

µA

Offset Current

0.1

0.1

0.1

0.1

µA

Differential Resistance

10

10

10

10

MΩ