HCPL-788J Datasheet, PDF (5/20 Pages) AVAGO TECHNOLOGIES LIMITED – Isolation Amplifier with Short Circuit and Overload Detection SO-16 Package

IEC/EN/DIN EN 60747-5-2 Insulation Characteristics*
Description
Installation classification per DIN VDE 0110/1.89, Table 1
for rated mains voltage ≤ 300 V
rms
for rated mains voltage ≤ 600 V_rms
for rated mains voltage ≤ 1000 V
rms
Climatic Classification
Pollution Degree (DIN VDE 0110/1.89)
Maximum Working Insulation Voltage
Input to Output Test Voltage, Method b**
V x 1.875 = V , 100% Production Test with
IORM
PR
tm = 1 sec, Partial discharge < 5 pC
Input to Output Test Voltage, Method a**
V x 1.6 = V , Type and Sample Test, t = 10 sec,
IORM
PR
m
Partial discharge < 5 pC
Highest Allowable Overvoltage (Transient Overvoltage t = 60 sec)
ini
Safety-limiting values — maximum values allowed in the
event of a failure, also see Figure 2.
Case Temperature
Input Power
Output Power
Insulation Resistance at T , V = 500 V
SI IO
Symbol
V
IORM
V_PR
V
PR
V
IOTM
T
S
P
S1, INPUT
P_{S1, OUTPUT}
R
S
Characteristic Unit
I-IV
I-IV
I-III
55/85/21
2
1230
2306
V
PEAK
V_PEAK
1968
V
PEAK
8000
V
PEAK
175
°C
400
mW
600
mW
>10⁹
Ω
* Isolation characteristics are guaranteed only within the safety maximum ratings which must
800
be ensured by protective circuits within the application. Surface Mount Classification is class
A in accordance with CECC00802.
** Refer to the optocoupler section of the isolation and Control Components Designer’s
600
Catalog, under Product Safety Regulations section IEC/EN/DIN EN 6747-5-2, for a detailed
description of Method a and Method b partial discharge test profiles.
400
P_si – OUTPUT
P_si – INPUT
200
0
0 25 50 75 100 125 150 175 200
T_S – CASE TEMPERATURE – °C
Figure 2. Dependence of safety-limiting values on
temperature.
5