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HCPL-788J Datasheet, PDF (8/20 Pages) AVAGO TECHNOLOGIES LIMITED – Isolation Amplifier with Short Circuit and Overload Detection SO-16 Package
AC Electrical Specifications
Unless otherwise noted, all typicals and figures are at the nominal operating conditions of V = 0, V = 0 V, V =
IN+
IN-
REF
4.0 V, VDD1 = VDD2 = 5 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
V Bandwidth (-3dB)
BW
20
30
OUT
kHz
V = 200 mV
12,
IN+
pk-pk
sine wave.
20
V Noise
OUT
V to V Signal Delay
IN
OUT
(50 - 50%)
N
OUT
t
DSIG
2.2
4
mVrms V = 0 V
IN+
9
20
μs
V = 50 mV to
IN+
200 mV step.
20
12
14,
13
20
V Rise/Fall Time
t
OUT
RFSIG
(10–90)
10
25
μs
V = 50 mV to
14,
IN+
200 mV step.
20
ABSVAL Signal Delay
t
DABS
9
20
μs
V = 50 mV to
14,
IN+
200 mV step.
20
ABSVAL Rise/Fall Time
t
RFABS
(10–90%)
10
25
μs
V = 50 mV to
14,
IN+
200 mV step.
20
FAULT Detection Delay
t
FHL
3
6
μs
V = 0 mV to
IN+
±500 mV step.
15,
14
20
FAULT Release Delay
t
10
20
FLH
μs
V = ±500 mV to
16,
15
IN+
0 mV step.
20
Transient Fault Rejection t
1
2
REJECT
μs
V = 0 mV to
IN+
±500 mV pulse.
17,
16
20
Common Mode Transient CMTI 10
25
kV/μs For V , FAULT, and
17
OUT
Immunity
ABSVAL outputs.
Common-Mode Rejection CMRR
>140
dB
18
Ratio at 60 Hz
8