AD637KQ Analog Devices Inc, AD637KQ Datasheet - Page 18
AD637KQ
Manufacturer Part Number
AD637KQ
Description
IC RMS/DC CONV PRECISION 14-CDIP
Manufacturer
Analog Devices Inc
Specifications of AD637KQ
Rohs Status
RoHS non-compliant
Current - Supply
2.2mA
Voltage - Supply
±3.0V ~ 18V
Mounting Type
Through Hole
Package / Case
14-CDIP (0.300", 7.62mm)
Accuracy %
0.25%
Bandwidth
200kHz
Supply Current
2.2mA
Power Dissipation Pd
108mW
Supply Voltage Range
± 3V To ± 18V
Digital Ic Case Style
DIP
No. Of Pins
14
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Pin Count
14
Mounting
Through Hole
Package Type
CDIP
Screening Level
Commercial
For Use With
AD637-EVALZ - BOARD EVALUATION FOR AD637
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD637KQ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD637KQZ
Manufacturer:
AMT
Quantity:
6 245
AD637
SUPPLY
POWER
+
GND1 GND2 GND3 GND4
CF2
47µF
25V
50kΩ
R2
+V
–V
S
S
+V
1MΩ
S
R1
DB_OUT
4.7kΩ
R3
BUF_IN
Figure 31. AD637-EVALZ Typical Bench Configuration
10µF
25V
1
2
3
4
5
6
7
8
C1
BUFF IN
NC
COMMON
OUTPUT
OFFSET
CS
DEN INPUT
dB OUTPUT
NC
Figure 30. Evaluation Board Schematic
+
–V
–V
S
S
Rev. K | Page 18 of 20
AD637
24.3kΩ
1
2
3
R4
Z1
+V
+V
S
S
FILTER
4
BUFF OUT
OUT
+
6
RMS OUT
5
C2
10µF
25V
IN
C
+V
–V
V
NC
AV
NC
IN
S
S
16
15
14
13
12
11
10
9
AC OR DC INPUT SIGNAL SOURCE
22µF
+
FROM PRECISION CALIBRATOR
16V
CIN
24.3kΩ
C3
0.1µF
C4
0.1µF
C
22µF
16V
OR FUNCTION GENERATOR
RMS_IN
AV
R5
PRECISION DMM TO
+V
–V
MONITOR VOUT
S
S
+
DC_OUT
CF1
47µF
25V
BUF_OUT
RMS_IN
DC_OUT