AD637JQ Analog Devices Inc, AD637JQ Datasheet - Page 2

• Manufacturer Part Number: AD637JQ
• Description: IC RMS/DC CONV PRECISION 14-CDIP
• Manufacturer: Analog Devices Inc

Specifications of AD637JQ

• 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
• Input Type: RMS
• Module Type: Converter
• Output Type: DC
• Voltage, Supply: ± 18 VDC
• For Use With: AD637-EVALZ - BOARD EVALUATION FOR AD637
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPECIFICATIONS
At 25°C, and ±15 V dc unless otherwise noted.
Table 1.
Parameter
TRANSFER FUNCTION
CONVERSION ACCURACY
ERROR VS.
AVERAGING TIME
INPUT
Total Error,
Nonlinearity 2 V
Nonlinearity 7 V
Total Error,
CREST FACTOR
Crest Factor 1 to 2
Crest Factor = 3
Crest Factor = 10
CONSTANT
CHARACTERISTICS
Signal Range,
Signal Range,
Maximum Continuous
Input Resistance
Input Offset Voltage
Internal Trim
(Figure 5)
T
vs. Supply,
vs. Supply,
DC Reversal
Full Scale
Full Scale
External Trim
±15 V Supply
Continuous
Peak Transient
±5 V Supply
Continuous
Peak Transient
Nondestructive
Input Level (All
MIN
+V
−V
Error at 2 V
RMS Level
Input
RMS Level
Input
Supply Voltages)
to T
IN
IN
= +300 mV
= −300 mV
MAX
3
4
2
1
6.4
Min
Specified Accuracy
±1.0
8
AD637J/
AD637A
Typ
30
100
±0.5 ± 0.1
±0.1
25
0 to 7
0 to 4
9.6
Max
±1 ± 0.5
±3.0 ± 0.6
150
300
0.25
0.04
0.05
±15
±6
±15
±0.5
6.4
Min
Rev. G | Page 3 of 20
V
OUT
Specified Accuracy
AD637K/
AD637B
Typ
30
100
±0.25 ± 0.05
±0.1
±1.0
25
0 to 7
0 to 4
8
=
avg
×
(
V
IN
Max
)
±0.5 ± 0.2
9.6
±0.2
±2.0 ± 0.3
150
300
0.1
0.02
0.05
±15
±6
±15
2
Min
6.4
Specified Accuracy
AD637S
Typ
30
100
±0.5 ±
0.1
±0.1
±1.0
25
0 to 7
0 to 4
8
Max
±1 ± 0.5
±6 ± 0.7
150
300
0.25
0.04
0.05
±15
±6
±15
9.6
±0.5
Unit
mV ±% of
reading
mV ± % of
reading
µV/V
µV/V
% of
reading
% of FSR
% of FSR
mV ± % of
reading
% of
reading
% of
reading
V rms
V rms
kΩ
mV
ms/µF C
V p-p
V p-p
V p-p
AD637
AV