AD737JNZ Analog Devices Inc, AD737JNZ Datasheet - Page 16
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AD737JNZ
Manufacturer Part Number
AD737JNZ
Description
IC TRUE RMS/DC CONV LP 8-DIP
Manufacturer
Analog Devices Inc
Datasheet
1.AD737JNZ.pdf
(24 pages)
Specifications of AD737JNZ
Current - Supply
160µA
Voltage - Supply
±2.5 V ~ 16.5 V
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Accuracy %
0.3%
Bandwidth
190kHz
Supply Current
120µA
Power Dissipation Pd
200mW
Supply Voltage Range
2.8V
Digital Ic Case Style
DIP
No. Of Pins
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD737-EVALZ - BOARD EVALUATION FOR AD737
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD737JNZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD737
V
IN
JUST 40µA IN THIS MODE
0.01µF
1PRV
900kΩ
MODE. AD737 DRAWS
90kΩ
10kΩ
9MΩ
INPU
NC = NO CONNECT
SWITCH CLOSED
POWER-DOWN
T
ACTIVATES
0.47µF
200mV
2V
20V
200V
C1
INPUT SCALE FACTOR ADJ
1µF
69.8kΩ
1N4148
1N4148
47kΩ
1%
R1
1W
+
Figure 29. Battery-Powered Operation for 200 mV Maximum RMS Full-Scale Input
0.01µF
5kΩ
R2
C2
POWER
POWER
DOWN
V
DOWN
IN
C
C
–V
–V
V
10µF
C
S
C
IN
1
2
3
4
1
2
3
4
C
1
2
3
S
4
C
+
POWER
DOWN
–V
C
V
8kΩ
8kΩ
IN
C
S
SECTION
SECTION
BIAS
BIAS
AMPLIFIER
AMPLIFIER
AD737
Figure 30. External Scale Factor Trim
33µF
INPUT
INPUT
C
Figure 28. 3½ Digit DVM Circuit
AV
+
OUTPUT
Rev. H | Page 16 of 24
COM
FULL-WAVE
FULL-WAVE
RECTIFIER
RECTIFIER
+V
CORE
CORE
C
10µF
+
33µF
RMS
RMS
C
C
AV
+
AV
S
C
+
8
7
6
5
1µF
AD737
AD737
NC
5V
OUTPUT ZERO
100Ω
78.7kΩ
ADJUST
R3
8kΩ
8kΩ
COM
OUTPUT
C
8
7
6
5
COM
8
7
OUTPUT
6
C
5
0.01µF
+V
5kΩ
R4
2.2µF
AV
AV
SCALE FACTOR
+V
1µF
S
C5
C3
C4
AD589
S
+
ADJUST
200Ω
+V
1.23V
+
33µF
10µF
C
F
2
3
AD8541AR
100kΩ
100kΩ
+
1MΩ
200kΩ
0.1µF
20kΩ
50kΩ
80.6kΩ
1
4
R7
R8
0.47µF
V
OUT
R5
C
F
2.5V
7
5
5V
5V
6
REF HIGH
0.01µF
REF LOW
COMMON
LOW
HIGH
3
TYPE CONVERTER
1
ANALOG
/
2
DIGIT ICL7136
+V
–V
S
S
OUTPUT
+
9V