AD637ARZ Analog Devices Inc, AD637ARZ Datasheet - Page 18

• Manufacturer Part Number: AD637ARZ
• Description: IC RMS/DC CONV PRECISION 16-SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD637ARZ

• Current - Supply: 2.2mA
• Voltage - Supply: ±3.0V ~ 18V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Accuracy %: 0.25%
• Bandwidth: 200kHz
• Supply Current: 2.2mA
• Power Dissipation Pd: 108mW
• Supply Voltage Range: ± 3V To ± 18V
• Digital Ic Case Style: SOIC
• No. Of Pins: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD637-EVALZ - BOARD EVALUATION FOR AD637
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD637
Table 6. Evaluation Board Bill of Materials
Qty
1
1
5
1
2
2
1
2
4
1
1
1
1
1
Name
Test Loop
Test Loop
Test Loop
Header
Capacitor
Capacitor
Capacitor
Connector
Test Loop
Resistor
Trimmer
Resistor
Header
Integrated Circuit
FILTER
BUF IN
SEL
GND1 GND2 GND3 GND4
+
(BLACK TEST LOOP X4)
CF2
47µF
16V
50kΩ
R2
(VIO LOOP TEST)
(VIO LOOP TEST)
+V
–V
S
S
Description
Red
Green
Purple
3-pin
Tantalum 10 μF, 25 V
0.1 μF, 16 V, 0603 X7R
Tantalum 22 μF, 16 V
BNC right angle
Black
1 MΩ, 5%, 1/10W, 0603
50 kΩ, 6 mm sq SMD
4.75kΩ, 5%, 1/10W, 0603
BERG 2
RMS-to-dc converter
BUF IN
GND
+V
1MΩ
DB OUT
R1
S
4.7kΩ
R3
(GREEN TEST LOOP)
10µF
24kΩ
25V
1
2
3
4
5
6
7
8
C1
R4
BUF IN
NC
COMMON
OUTPUT
OFFSET
CS
DEN INPUT
dB OUTPUT
NC
+
Figure 29. Evaluation Board Schematic
–V
–V
OTS-16-1.27-24
S
S
AD637
Rev. J | Page 18 of 20
(RED TEST LOOP)
+V
+V
Reference Designator
+VS
−VS
BUF IN, BUF OUT, RMS IN,
DC OUT, DB OUT
BUF IN SEL
C1, C2
C3, C4
CIN
RMS IN, DC OUT
GND1, GND2, GND3, GND4
R1
R2
R3
W1
Z1
S
S
RMS OUT
BUF OUT
C
+V
–V
+
V
NC
NC
AV
IN
S
S
C2
10µF
25V
16
15
14
13
12
11
10
9
+
C
22µF
16V
24kΩ
RMS IN
AV
R5
+
C4
0.1µF
22µF
CIN
16V
+
C3
0.1µF
Manufacturer
Components Corp.
Components Corp.
Components Corp.
Molex
Nichicon
Kemet
Nichicon
AMP
Components Corp.
Panasonic
Bourns
Panasonic
Molex
Analog Devices, Inc.
–V
S
+V
S
+
(VIO TEST
CF1
47µF
16V
W1
DC OUT
LOOP)
BUF OUT
(VIO TEST LOOP)
RMS IN
Mfg. Part Number
TP-104-01-02
TP-104-01-05
TP-104-01-07
22-10-2031
F931E106MCC
C0603C104K4RACTU
F931C226MCC
227161-1
TP-104-01-00
ERJ-3EKF1004V
3361S-1-503G
ERJ-3EKF4751V
22-10-2021
AD637ARZ
DC OUT