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HCPL788J Datasheet, PDF (7/20 Pages) Agilent(Hewlett-Packard) – Isolation Amplifier with Short Circuit and Overload Detection
7
AC Electrical Specifications
Unless otherwise noted, all typicals and figures are at the nominal operating conditions of VIN+ = 0,
VIN- = 0 V, VREF = 4.0 V, VDD1 = VDD2 = 5 V and TA = 25°C; all Minimum/Maximum specifications are
within the Recommended Operating Conditions.
Parameter
VOUT Bandwidth (-3dB)
VOUT Noise
VIN to VOUT Signal Delay
(50 - 50%)
VOUT Rise/Fall Time
(10–90%)
ABSVAL Signal Delay
ABSVAL Rise/Fall Time
(10–90%)
FAULT Detection Delay
FAULT Release Delay
Transient Fault Rejection
Common Mode Transient
Immunity
Common-Mode Rejection
Ratio at 60 Hz
Symbol
BW
NOUT
tDSIG
tRFSIG
Min.
20
Typ. Max. Units
30
kHz
2.2 4 mVrms
9 20 µs
10 25
Test Conditions
VIN+ = 200 mVpk-pk
sine wave.
VIN+ = 0 V
VIN+ = 50 mV to
200 mV step.
Fig. Note
12,
20
20 12
14, 13
20
tDABS
tRFABS
9 20
10 25
tFHL
tFLH
tREJECT
CMTI
CMRR
36
VIN+ = 0 mV to
± 500 mV step.
15, 14
20
10 20
VIN+ = ± 500 mV to
0 mV step.
16, 15
20
1
2
VIN+ = 0 mV to
± 500 mV pulse.
17, 16
20
10 25
kV/µs For VOUT, FAULT, and
17
ABSVAL outputs.
>140
dB
18