acpl-c797 Avago Technologies, acpl-c797 Datasheet - Page 4

• Manufacturer Part Number: acpl-c797
• Description: Optically Isolated Sigma-delta Modulator
• Manufacturer: Avago Technologies

Table 3. IEC/EN/DIN EN 60747-5-5 Insulation Characteristics
Notes:
1. Insulation characteristics are guaranteed only within the safety maximum ratings, which must be ensured by protective circuits within the
2. Safety-limiting parameters are dependent on ambient temperature. The Input Current, I
Table 4. Insulation and Safety Related Specifications
4
Description
Installation classification per DIN VDE 0110/1.89, Table 1
Climatic Classification
Pollution Degree (DIN VDE 0110/1.89)
Maximum Working Insulation Voltage
Input to Output Test Voltage, Method b
V
Input to Output Test Voltage, Method a
V
Highest Allowable Overvoltage (Transient Overvoltage t
Safety-limiting values (Maximum values allowed in the event of a failure)
Insulation Resistance at T
Parameter
Minimum External Air Gap
(Clearance)
Minimum External Tracking
(Creepage)
Minimum Internal Plastic Gap
(Internal Clearance)
Tracking Resistance
(Comparative Tracking Index)
Isolation Group
IORM
IORM
application.
a rate of 2.53 mA/°C; the Output Power, P
for rated mains voltage d 150 V
for rated mains voltage d 300 V
for rated mains voltage d 450 V
for rated mains voltage d 600 V
for rated mains voltage d 1000 V
Case Temperature
Input Current
Output Power
x 1.875=V
x 1.6=V
PR
, Type and Sample Test, t
PR
[2]
[2]
, 100% Production Test with t
S
, V
IO
= 500 V
rms
rms
rms
rms
Symbol
L(101)
L(102)
CTI
rms
S,OUTPUT
m
=10 sec, Partial discharge < 5 pC
, derates linearly above 25°C free-air temperature at a rate of 4 mW/°C.
m
Value
8.0
8.0
0.5
> 175
IIIa
=1 sec, Partial discharge < 5 pC
ini
= 60 sec)
[1]
Units
mm
mm
mm
V
Conditions
Measured from input terminals to output terminals,
shortest distance through air.
Measured from input terminals to output terminals,
shortest distance path along body.
Through insulation distance, conductor to conductor,
usually the direct distance between the photoemitter and
photodetector inside the optocoupler cavity
DIN IEC 112/VDE 0303 Part 1
Material Group (DIN VDE 0110, 1/89, Table 1)
S,INPUT
, derates linearly above 25°C free-air temperature at
Symbol
V
V
V
V
T
I
P
R
S, INPUT
S
S, OUTPUT
S
IORM
PR
PR
IOTM
Value
I – IV
I – IV
I – III
I – III
I – II
55/105/21
2
1230
2306
1968
8000
175
230
600
>10
9
Unit
Vpeak
Vpeak
Vpeak
Vpeak
°C
mA
mW
: