AD737JRZ Analog Devices Inc, AD737JRZ Datasheet - Page 17
![IC TRUE RMS/DC CONV LP 8-SOIC](/photos/5/66/56684/505-8-soic_sml.jpg)
AD737JRZ
Manufacturer Part Number
AD737JRZ
Description
IC TRUE RMS/DC CONV LP 8-SOIC
Manufacturer
Analog Devices Inc
Datasheet
1.AD737JNZ.pdf
(24 pages)
Specifications of AD737JRZ
Current - Supply
160µA
Voltage - Supply
±2.5 V ~ 16.5 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Accuracy %
0.3%
Bandwidth
190kHz
Supply Current
120µA
Power Dissipation Pd
200mW
Supply Voltage Range
2.8V
Digital Ic Case Style
SOIC
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
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD737JRZ
Manufacturer:
Analog Devices Inc
Quantity:
1 798
Part Number:
AD737JRZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD737JRZ-R7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
NC = NO CONNECT
*Q1, Q2 PART OF RCA CA3046 OR SIMILAR NPN TRANSISTOR ARRAY.
**R1 + R
POWER
10µF
V
DOWN
C
IN
C
+
CAL
–V
C
C
S
1
2
3
4
IN Ω = 10,000 ×
8kΩ
R
SECTION
CAL
BIAS
POWER
AMPLIFIER
**
DOWN
V
INPUT
IN
0dB INPUT LEVEL IN V
Figure 32. DC-Coupled Offset Voltage and Scale Factor Trims
C
C
1
2
3
FULL-WAVE
RECTIFIER
+V
CORE
RMS
C
8kΩ
AV
S
+
4.3V
OFFSET ADJUST
AMPLIFIER
AD737
R1**
INPUT
Figure 31. dB Output Connection
500kΩ
COM
8kΩ
1MΩ
Rev. H | Page 17 of 24
FULL-WAVE
RECTIFIER
8
7
6
5
OUTPUT
C
AV
NC
+V
I
1kΩ
REF
–V
S
AD737
S
13
12
*
Q1
COM
8
7
6
14
+V
S
V
499Ω
OUT
2
3
10
9
AD711
3500PPM/°C
Q2
*
FACTOR
ADJUST
SCALE
1kΩ
FACTOR
SCALE
11
TRIM
60.4Ω
1kΩ
6
TYPE PT/ST
PRECISION
RESISTOR
2kΩ
31.6kΩ
CORP
dB OUTPUT
100mV/dB
AD737