LH1521, LH1523
Dual 1 Form B
Absolute Maximum Ratings T =25°C
device is not implied at these or any other conditions in
excess of those given in the operational sections of this
document. Exposure to Absolute Maximum Ratings for
extended periods of time can adversely affect reliability.
A
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
Symbol Test Conditions
LH1521
LH1523
Units
Ambient Operating Temperature Range
Storage Temperature Range
T
—
—
–40 to +85
–40 to +150
260
–40 to +85
–40 to +150
260
°C
°C
A
T
stg
Pin Soldering Temperature
T
t=10 s max
Vrms t=1 s
°C
S
Input/Output Isolation Test Voltage
V
5300
5300
Vrms
ISO
I
=10 µA max
ISO
Pole-to-Pole Isolation Voltage*
(S1 to S2)
—
Dry air, dust free, at
sea level
1600
1600
V
LED Continuous Forward Current
LED Reverse Voltage
I
—
50
8
50
8
mA
V
F
V
I ≤ 10 µA
R
R
dc or Peak ac Load Voltage
V
I ≤ 50 µA
350
200
V
L
L
Continuous dc Load Current
One Pole Operating
Two Poles Operating
I
—
L
150
110
200
140
mA
mA
Peak Load Current
I
t=100 ms
400
600
mA
P
(single shot)
Output Power Dissipation (continuous)
P
—
600
600
mW
DISS
* Breakdown occurs between the output pins external to the package.
Recommended Operating Conditions
110
140
120
IFOFF = 5 mA
to 20 mA
I
FOFF =
100
80
5 mA to 20 mA
100
80
60
I
FOFF = 2 mA
FOFF = 3 mA
FOFF = 4 mA
IFOFF = 2 mA
IFOFF = 3 mA
IFOFF = 4 mA
I
I
60
40
20
0
40
20
0
LH1521
–20
LH1523
–20
–40
0
20
40
60
80
–40
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
Both relays on with equal load currents. For a single relay operation,
refer to LH1501 Recommended Operating Conditions graph.
Both relays on with equal load currents. For a single relay operation,
refer to LH1511 Recommended Operating Conditions graph.
6G–41