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HCPL7520 Datasheet, PDF (6/15 Pages) Agilent(Hewlett-Packard) – Isolated Linear Sensing IC | |||
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Electrical Specifications (DC)
Unless otherwise noted, all typicals and figures are at the nominal operation conditions of VIN+ = 0 V,
VIN- = 0 V, VREF = 4.0 V, VDD1 = VDD2 = 5.0 V and TA = 25°C; all Minimum/Maximum specifications are within the
Recommended Operating Conditions.
Parameter
Symbol
Min.
Typ. Max.
Units
Test
Conditions Fig. Note
Input Offset Voltage
VOS
â6
Magnitude of Input Offset
Change vs. Temperature
âVos/âT
â1
6
8
20
mV
VIN+ = 0 V 6
1
µV/°C
7
Gain
G
Magnitude of Gain Change âG/âT
vs. Temperature
VREF/0.512
â 5%
60
VREF/0.512 V/V
+ 5%
-0.2 V < VIN+ 8 2
< 0.2 V
TA = 25°C
300
ppm/°C -0.2 V < VIN+ 9
< 0.2 V
VOUT 200 mV Nonlinearity
NL200
0.06 0.55
%
-0.2 V < VIN+ 10 3,4
< 0.2 V
Magnitude of VOUT 200 mV
Nonlinearity Change
vs. Temperature
|dNL200/dT|
0.0004
%/°C
-0.2 V < VIN+ 11
< 0.2 V
VOUT 100 mV Nonlinearity
NL100
0.04 0.4
%
-0.1 V < VIN+
3,5
< 0.1 V
Input Supply Current
IDD1
Output Supply Current
IDD2
Reference Voltage Input
IREF
Current
11.7 16
mA
1,2,3
9.9 16
mA
1,2,3
0.26 1
mA
Input Current
Magnitude of Input Bias
Current vs. Termperature
Coefficient
IIN+
|dIIN/dT|
â0.6 5
0.45
µA
VIN+ = 0 V 4
nA/°C
Maximum Input Voltage
|VIN+|MAX
256
mV
5
before VOUT Clipping
Equivalent Input Impedance RIN
700
kâ¦
VOUT Output Impedance
ROUT
15
â¦
Input DC Common-Mode
CMRRIN
63
dB
7
Rejection Ratio
6
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