HCPL788J Datasheet, PDF (6/20 Pages) Agilent(Hewlett-Packard) – Isolation Amplifier with Short Circuit and Overload Detection

6
DC Electrical Specifications
Unless otherwise noted, all typicals and figures are at the nominal operating conditions of V_IN+ = 0, V_IN- = 0 V,
V_REF = 4.0 V, V_DD1 = V_DD2 = 5 V and T_A = 25°C; all Minimum/Maximum specifications are within the Recommended
Operating Conditions.
Parameter
Symbol
Min.
Typ.
Max.
Test
Units Conditions Fig. Note
Input Offset
V_OS
-3
0
Voltage
3
mV V_IN+ = 0 V 3, 4, 6
5
Magnitude of Input |∆V_OS/∆T_A|
1
10
µV/°C
7
Offset Change vs.
Temperature
V_OUT Gain
G
V_REF/504 mV - 5% V_REF/504 mV V_REF/504 mV + 5% V/V |V_IN+|<200 mV 6,7,
Magnitude of V_OUT |∆G/∆T_A|
Gain Change vs.
50
300
ppm/
°C
8,9 8
Temperature
V_OUT 200 mV
Nonlinearity
NL₂₀₀
0.06
0.4
%
Maximum Input |V_IN+|_MAX
256
mV
Voltage Before
V_OUT Clipping
FAULT Detection |V_THF|
230
256
280
Threshold
10 9
FAULT Low
V_OLF
Output Voltage
350
800
I_OL = 4 mA
FAULT High
I_OHF
Output Current
0.2
15
µA V_FAULT = V_DD2
ABSVAL Output
ε_ABS
Error
0.6
2
% of
full
scale
output
11 10
Input Supply
I_DD1
Current
10.7
20
mA
Output Supply
I_DD2
Current
10.4
20
Reference voltage
Input Current
I_VREF
0.26
1
Input Current
Input Resistance
V_OUT Output
Resistance
I_IN+
R_IN
R_OUT
-350
800
0.2
nA V_IN+ = 0 V
kΩ
Ω
ABSVAL Output
R_ABS
0.3
Resistance
Input DC Common- CMRR_IN
85
dB
11
Mode Rejection
Ratio