Data Sheet
SPECIFICATIONS
AD737
T
A
= 25°C, ±V
S
= ±5 V except as noted, C
AV
= 33 µF, C
C
= 10 µF, f = 1 kHz, sine wave input applied to Pin 2, unless otherwise specified.
Specifications shown in
boldface
are tested on all production units at final electrical test. Results from these tests are used to calculate
outgoing quality levels.
Table 1.
Parameter
ACCURACY
Total Error
Test Conditions/
Comments
E
IN
= 0 to 200 mV rms
±V
S
= ±2.5 V
±V
S
= ±2.5 V,
input to Pin 1
E
IN
= 200 mV to 1 V rms
Over
Temperature
JN, JR, KR
AN and AR
vs. Supply Voltage
E
IN
= 200 mV rms,
±V
S
= ±2.5 V to ±5 V
E
IN
= 200 mV rms,
±V
S
= ±5 V to ±16.5 V
DC-coupled,
V
IN
= 600 mV dc
±V
S
= ±2.5 V
V
IN
= 200 mV dc
E
IN
= 0 mV to
200 mV rms,
@ 100 mV rms
AC coupled,
E
IN
= 100 mV rms, after
correction, ±V
S
= ±2.5 V
E
IN
= 0 mV to
200 mV rms
0
0
−0.18
0.06
1.3
−0.3
0.1
2.5
0
0
−0.18
0.06
1.3
−0.3
0.1
2.5
1.7
0
0.25
0.35
0
0.25
0.35
0.02
0.1/0.2
0.1/0.2
0.1/0.2
0.1
2.5
0
0
−0.18
0.06
−0.3
0.1
%/V
%/V
POR
POR
POR
POR
±mV/±POR
AD737A, AD737J
Min
Typ
Max
0.2/0.3
0.4/0.5
Min
AD737K
Typ
Max
0.2/0.2
0.2/0.3
0.2/0.3
0.2/0.3
−1.2
±2.0
−1.2
±2.0
0.4/0.5
0.4/0.5
Min
AD737J-5
Typ
Max
Unit
±mV/±POR
±mV/±POR
±mV/±POR
POR
E
IN
= 200 mV rms,
±V
S
= ±2.5 V
E
IN
= 200 mV rms,
±V
S
= ±2.5 V
0.007
0.014
0.007
0.014
0.02
±POR/°C
±POR/°C
DC Reversal Error
Nonlinearity
Input to Pin 1
Total Error,
External Trim
ADDITIONAL
CREST FACTOR
ERROR
For Crest Factors
from 1 to 3
C
AV
= C
F
= 100 µF
C
AV
= 22 µF, C
F
= 100 µF,
±V
S
= ±2.5 V, input to
Pin 1
C
AV
= C
F
= 100 µF
0.7
0.7
1.7
%
%
%
For Crest Factors
from 3 to 5
INPUT
CHARACTERISTICS
High-Z Input (Pin 2)
Signal Range
Continuous
RMS Level
2.5
2.5
±V
S
= +2.5 V
±V
S
= +2.8 V/−3.2 V
±V
S
= ±5 V to ±16.5 V
200
1
200
1
200
mV rms
mV rms
V rms
Rev. I | Page 3 of 24
AD [ ANALOG DEVICES ]
