Absolute Maximum Ratings TA=25°C
Stresses in excess of the Absolute Maximum Ratings
can cause permanent damage to the device. These are
absolute stress ratings only. Functional operation of the
Parameter
Ambient Operating Temperature Range
Storage Temperature Range
Pin Soldering Temperature (t=10 s max.)
Input/Output Isolation Test Voltage (t=1 sec)
LED Input Ratings:
Continuous Forward Current
Reverse Voltage
Output Operation LH1525, LH1526 (ea. ch.):
dc or Peak ac Load Voltage (IL=£50 mA)
Continuous dc Load Current:
Bidirectional Operation, Pin 4 to 6 (LH1525)
Unidirectional Operation, Pins 4, 6 (+) to Pin 5 (–)
Two Role Operation (LH1526 only)
Power Dissipation:
LH1525
LH1526
Recommended Operating Conditions
120
100
80
60
40 IF = 0.3 mA
IF = 1.0 mA
IF = 1.5 mA
20 IF = 2.0 mA
IF = 2.25 mA
TO 20 mA
0
–40 –20
0
20
40
60
80
AMBIENT TEMPERATURE, TA (°C)
device is not implied at these or any other conditions in
excess of those given in the operational sections of the
data sheet. Exposure to Absolute Maximum Ratings for
extended periods can adversely affect device reliability.
Symbol
TA
Tstg
TS
VISO
IF
VR
VL
IL
IL
IL
PDISS
PDISS
Value
–40 to +85
–40 to +150
260
5300
50
8
400
125
250
100
550
600
Unit
°C
°C
°C
Vrms
mA
V
V
mA
mA
mA
mW
mW
Siemens Microelectronics, Inc. • Optoelectronics Division
www.smi.siemens.com/opto/
14 of 25
LH1525AT/AAB, LH1526AB/AAC
October 1998