AD636–SPECIFICATIONS
(@ +25 C, and +V = +3 V, –V = –5 V, unless otherwise noted)
S
S
Model
Min
TRANSFER FUNCTION
CONVERSION ACCURACY
Total Error, Internal Trim
1, 2
vs. Temperature, 0°C to +70°C
vs. Supply Voltage
dc Reversal Error at 200 mV
Total Error, External Trim
1
ERROR VS. CREST FACTOR
3
Crest Factor 1 to 2
Crest Factor = 3
Crest Factor = 6
AVERAGING TIME CONSTANT
INPUT CHARACTERISTICS
Signal Range, All Supplies
Continuous rms Level
Peak Transient Inputs
+3 V, –5 V Supply
±
2.5 V Supply
±
5 V Supply
Maximum Continuous Nondestructive
Input Level (All Supply Voltages)
Input Resistance
Input Offset Voltage
FREQUENCY RESPONSE
2, 4
Bandwidth for 1% Additional Error (0.09 dB)
V
IN
= 10 mV
V
IN
= 100 mV
V
IN
= 200 mV
±
3 dB Bandwidth
V
IN
= 10 mV
V
IN
= 100 mV
V
IN
= 200 mV
OUTPUT CHARACTERISTICS
2
Offset Voltage, V
IN
= COM
vs. Temperature
vs. Supply
Voltage Swing
+3 V, –5 V Supply
±
5 V to
±
16.5 V Supply
Output Impedance
dB OUTPUT
Error, V
IN
= 7 mV to 300 mV rms
Scale Factor
Scale Factor Temperature Coefficient
I
REF
for 0 dB = 0.1 V rms
I
REF
Range
I
OUT
TERMINAL
I
OUT
Scale Factor
I
OUT
Scale Factor Tolerance
Output Resistance
Voltage Compliance
BUFFER AMPLIFIER
Input and Output Voltage Range
Input Offset Voltage, R
S
= 10k
Input Bias Current
Input Resistance
Output Current
Short Circuit Current
Small Signal Bandwidth
Slew Rate
5
POWER SUPPLY
Voltage, Rated Performance
Dual Supply
Single Supply
Quiescent Current
6
2
1
AD636J
Typ
Max
Min
AD636K
Typ
V
OUT
=
avg. ( V
IN
)
2
Max
Units
V
OUT
=
avg. ( V
IN
)
2
±
0.1
±
0.01
±
0.2
±
0.3
±
0.3
Specified Accuracy
–0.2
–0.5
25
0.5 1.0
±
0.1
±
0.01
±
0.1
±
0.01
±
0.1
±
0.1
±
0.2
Specified Accuracy
–0.2
–0.5
25
0.2 0.5
±
0.1
±
0.005
mV
±
% of Reading
mV
±
% of Reading/°C
mV
±
% of Reading/V
% of Reading
mV
±
% of Reading
% of Reading
% of Reading
ms/µF CAV
0 to 200
±
2.8
±
2.0
±
5.0
5.33
6.67
±
12
8
±
0.5
5.33
0 to 200
±
2.8
±
2.0
±
5.0
6.67
±
12
8
±
0.2
mV rms
V pk
V pk
V pk
V pk
kΩ
mV
14
90
130
100
900
1.5
0.5
14
90
130
100
900
1.5
0.2
kHz
kHz
kHz
kHz
kHz
MHz
mV
µV/°C
mV/ V
V
V
kΩ
dB
mV/dB
% of Reading/°C
dB/°C
µA
µA
µA/V
rms
%
kΩ
V
±
10
±
0.1
0.3
0.3
8
0 to +1.0
0 to +1.0
10
±
0.3
–3.0
+0.33
–0.033
4
±
10
±
0.1
0.3
0.3
8
0 to +1.0
0 to +1.0
10
±
0.1
–3.0
+0.33
–0.033
4
12
0.5
12
0.2
8
50
2
1
8
50
–20
8
100
±
10
+20
10
12
–V
S
to (+V
S
–2 V)
–20
8
100
±
10
10
–V
S
to (+V
S
–2 V)
+20
12
–V
S
to (+V
S
–2 V)
±
0.8
100
10
8
20
l
5
+3, –5
–V
S
to (+V
S
–2 V)
2
300
(+5 mA,
–130
µA)
±
0.5
100
10
8
20
l
5
+3, –5
1
300
V
mV
nA
Ω
mA
MHz
V/µs
V
V
V
mA
(+5 mA,
–130
µA)
+2, –2.5
+5
0.80
±
16.5
+24
1.00
+2, –2.5
+5
0.80
±
16.5
+24
1.00
–2–
REV. B
AD [ ANALOG DEVICES ]
