AD637KD Analog Devices Inc, AD637KD Datasheet - Page 3
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AD637KD
Manufacturer Part Number
AD637KD
Description
RMS TO DC CONVERTER IC
Manufacturer
Analog Devices Inc
Datasheet
1.AD637JRZ.pdf
(20 pages)
Specifications of AD637KD
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)
Bandwidth
8MHz
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 Range
0°C To +70°C
For Use With
AD637-EVALZ - BOARD EVALUATION FOR AD637
Lead Free Status / RoHS Status
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
SPECIFICATIONS
At 25°C and ±15 V dc, unless otherwise noted.
Table 1.
Parameter
TRANSFER FUNCTION
CONVERSION ACCURACY
ERROR VS. CREST FACTOR
AVERAGING TIME CONSTANT
INPUT CHARACTERISTICS
FREQUENCY RESPONSE
Total Error, Internal Trim
Nonlinearity 2 V Full Scale
Nonlinearity 7 V Full Scale
Total Error, External Trim
Crest Factor 1 to 2
Crest Factor = 3
Crest Factor = 10
Signal Range, ±15 V Supply
Signal Range, ±5 V Supply
Maximum Continuous
Input Resistance
Input Offset Voltage
Bandwidth for 1%
±3 dB Bandwidth
(
T
vs. Supply
vs. Supply
DC Reversal
Continuous RMS Level
Peak Transient Input
Continuous RMS Level
Peak Transient Input
Nondestructive
Input Level
(All Supply Voltages)
Additional Error
(0.09 dB)
V
V
V
V
V
V
Figure 5
MIN
IN
IN
IN
IN
IN
IN
+V
−V
Error at 2 V
= 20 mV
= 200 mV
= 2 V
= 20 mV
= 200 mV
= 2 V
to T
IN
IN
= 300 mV
= −300 mV
MAX
)
5
4
3
2
Min
6.4
V
OUT
Specified accuracy
AD637J/AD637A
=
Typ
30
100
±0.5 ± 0.1
±0.1
±1.0
25
0 to 7
0 to 4
8
11
66
200
150
1
8
avg ×
(V
1
IN
±15
±6
9.6
±0.5
Max
±1 ± 0.5
±3.0 ± 0.6
150
300
0.25
0.04
0.05
±15
)
2
Rev. K | Page 3 of 20
Min
6.4
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
11
66
200
150
1
8
=
avg ×
(V
IN
)
±15
9.6
±0.2
Max
±0.5 ± 0.2
±2.0 ± 0.3
150
300
0.1
0.02
0.05
±6
±15
2
Min
6.4
V
OUT
Specified accuracy
=
0 to 7
0 to 4
8
AD637S
Typ
30
100
±0.5 ± 0.1
±0.1
±1.0
25
11
66
200
150
1
8
avg ×
(V
IN
)
Max
±1 ± 0.5
±6 ± 0.7
150
300
0.25
0.04
0.05
±15
±6
±15
9.6
±0.5
2
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 p-p
V rms
V p-p
kΩ
mV
kHz
kHz
kHz
kHz
MHz
MHz
ms/μF C
V p-p
AD637
AV