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AD637JRZ-R7 数据表(PDF) 5 Page - Analog Devices

部件名 AD637JRZ-R7
功能描述  High Precision, Wideband RMS-to-DC Converter
PDF  25 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD637JRZ-R7 数据表(HTML) 5 Page - Analog Devices

  AD637JRZ-R7 Datasheet HTML 1Page - Analog Devices AD637JRZ-R7 Datasheet HTML 2Page - Analog Devices AD637JRZ-R7 Datasheet HTML 3Page - Analog Devices AD637JRZ-R7 Datasheet HTML 4Page - Analog Devices AD637JRZ-R7 Datasheet HTML 5Page - Analog Devices AD637JRZ-R7 Datasheet HTML 6Page - Analog Devices AD637JRZ-R7 Datasheet HTML 7Page - Analog Devices AD637JRZ-R7 Datasheet HTML 8Page - Analog Devices AD637JRZ-R7 Datasheet HTML 9Page - Analog Devices Next Button
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Data Sheet
AD637
Parameter
Test Conditions/Comments
AD637J/AD637A
Unit
Min
Typ
Max
dB OUTPUT
Error
VIN = 7 mV to 7 V rms, 0 dBV
±0.5
dBV
Scale Factor
−3
mV/dB
Scale Factor Tempco
+0.33
% of reading/°C
−0.033
dB/°C
IREF for 0 dB = 1 V rms
5
20
80
µA
IREF Range
1
100
µA
BUFFER AMPLIFIER
Input Output Voltage Range
−VS to (+VS − 2.5)
V
Input Offset Voltage
±0.8
±2
mV
Input Current
±2
±10
nA
Input Resistance
108
Ω
Output Current
−0.13
+5
mA
Short-Circuit Current
20
mA
Small Signal Bandwidth
1
MHz
Slew Rate
2 kΩ load, to −VS
5
V/µs
DENOMINATOR INPUT
Input Range
0 to 10
V
Input Resistance
20
25
30
kΩ
Offset Voltage
±0.2
±0.5
mV
CHIP SELECT (CS)
RMS On Level
Open or 2.4 < VC < +VS
V
RMS Off Level
VC < 0.2
VC < 0.2
V
IOUT of Chip Select
CS low
10
µA
CS high
0
µA
On Time Constant
10 + ((25 kΩ) × CAV)
µs
Off Time Constant
10 + ((25 kΩ) × CAV)
µs
POWER SUPPLY
Operating Voltage Range
±3.0
±18
V
Quiescent Current
2.2
3
mA
Standby Current
350
450
µA
Rev. L | Page 5 of 25



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