(@ +25؇C, VS = ±15 V, R ≥ 2 k⍀ unless otherwise noted)
AD632–SPECIFICATIONS
AD632A
Min Typ Max
AD632B
Min Typ Max
AD632S
Min Typ Max
AD632T
Model
Min Typ Max
Units
MULTIPLIER PERFORMANCE
Transfer Function
(X1 − X2 )(Y1 − Y 2
10V
)
(X1 − X2 )(Y1 − Y 2
10V
)
(X1 − X2 )(Y1 − Y 2
10V
)
(X1 − X2 )(Y1 − Y 2
10V
)
+ Z2
+ Z2
+ Z2
+ Z2
Total Error1 (–10 V ≤ X, Y ≤ +10 V)
TA = Min to Max
؎1.0
؎0.5
؎1.0
؎2.0
؎0.02
؎0.5
؎1.0
؎0.01
%
%
%/°C
؎1.5
؎1.0
Total Error vs. Temperature
Scale Factor Error
±0.022
±0.015
(SF = 10.000 V Nominal)2
Temperature-Coefficient of
Scaling-Voltage
±0.25
±0.1
±0.25
±0.1
%
±0.02
±0.01
±0.4
؎0.01
±0.01
±0.2
±0.01
±0.4
±0.2
؎0.005 %/°C
Supply Rejection (±15 V ± 1 V)
Nonlinearity, X (X = 20 V p-p, Y = 10 V)
Nonlinearity, Y (Y = 20 V p-p, X = 10 V)
Feedthrough3, X (Y Nulled,
X = 20 V p-p 50 Hz)
±0.01
%
%
%
±0.2 ±0.3
±0.1 ±0.1
±0.2 ±0.3
±0.1 ±0.1
±0.2
±0.3
±0.15 ±0.3
±0.01 ±0.1
±0.3
±0.15 ±0.3
±0.01 ±0.1
%
Feedthrough3, Y (X Nulled,
Y = 20 V p-p 50 Hz)
Output Offset Voltage
±0.01
±5
200
±0.01
±5
%
mV
µV/°C
؎30
±2
100
±15
؎30
500
±2
±15
300
Output Offset Voltage Drift
DYNAMICS
Small Signal BW, (VOUT = 0.1 rms)
1% Amplitude Error (CLOAD = 1000 pF)
Slew Rate (VOUT 20 p-p)
1
1
1
1
MHz
kHz
V/µs
µs
50
20
2
50
20
2
50
20
2
50
20
2
Settling Time (to 1%, ∆VOUT = 20 V)
NOISE
Noise Spectral-Density SF = 10 V
0.8
0.4
1.0
90
0.8
0.4
1 .0
90
0.8
0.4
1.0
90
0.8
0.4
1.0
90
µV/√Hz
µV/√Hz
mV rms
µV/rms
SF = 3 V4
Wideband Noise A = 10 Hz to 5 MHz
P = 10 Hz to 10 kHz
OUTPUT
Output Voltage Swing
؎11
؎11
؎11
؎11
V
Output Impedance (f ≤ 1 kHz)
Output Short Circuit Current
(RL = 0, TA = Min to Max)
Amplifier Open Loop Gain (f = 50 Hz)
0.1
0.1
0.1
0.1
Ω
30
70
30
70
30
70
30
70
mA
dB
INPUT AMPLIFIERS (X, Y and Z)5
Signal Voltage Range (Diff. or CM
Operating Diff.)
Offset Voltage X, Y
Offset Voltage Drift X, Y
Offset Voltage Z
±10
±12
±5
100
±5
±10
±12
±2
50
±2
±10
±12
±5
100
±5
±10
±12
±2
150
±2
V
V
؎20
؎30
؎10
؎15
؎20
؎10
mV
µV/°C
mV
µV/°C
dB
؎30
500
؎15
300
Offset Voltage Drift Z
CMRR
200
80
100
90
60
70
60
80
70
90
Bias Current
Offset Current
Differential Resistance
0.8
0.1
10
2.0
0.8
0. I
10
2.0
0.8
0.1
1 0
2.0
0.8
0.1
10
2.0
µA
µA
MΩ
DIVIDER PERFORMANCE
Transfer Function (X1 > X2)
Total Error1
(Z2 − Z1)
(Z2 − Z1)
(Z2 − Z1)
(Z2 − Z1)
(X1 − X2 )
10V
+Y1
10V
+Y1
10V
+Y1
10V
+Y1
(X1 − X2
)
(X1 − X2
)
(X1 − X2
)
(X = 10 V, –10 V ≤ Z ≤ +10 V)
(X = 1 V, –1 V ≤ Z ≤ +1 V)
(0.1 V ≤ X ≤ 10 V, –10 V ≤ Z ≤ 10 V)
±0.75
±2.0
±2.5
±0.35
±1.0
±1.0
±0.75
±2.0
±2.5
±0.35
±1.0
±1.0
%
%
%
SQUARER PERFORMANCE
Transfer Function
2
2
2
2
(X1 − X2
10V
)
(X1 − X2
10V
)
(X1 − X2
10V
)
(X1 − X2
10V
)
+ Z2
+ Z2
+ Z2
+ Z2
Total Error (–10 V ≤ X ≤ 10 V)
±0.6
±0.3
±0.6
±0.3
%
%
S
QUARE-ROOTER PERFORMANCE
Transfer Function, (Z1 ≤ Z2)
10V(Z2 − Z1) + X2
10V(Z2 − Z1) + X2
10V(Z2 − Z1) + X2
10V(Z2 − Z1) + X2
Total Error1 (1 V ≤ Z ≤ 10 V)
±1.0
±0.5
±1.0
±0.5
–2–
REV. A