LH1501, LH1511, LH1536
1 Form B
Absolute Maximum Ratings
T
A
=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
Input/Output Isolation Test
Voltage
LED Continuous Forward
Current
LED Reverse Voltage
dc or Peak ac Load Voltage
Continuous dc Load Current
Bidirectional Operation
Unidirectional Operation
Peak Load Current
Output Power Dissipation
(continuous)
Symbol
T
A
T
stg
T
S
V
ISO
I
F
V
R
V
L
I
L
Test Conditions
—
—
t=10 s max
Vrms t=1 s
I
ISO
=10
µ
A max
—
I
R
≤
10
µ
A
I
L
≤
50
µ
A
—
150
250
I
P
P
DISS
t=100 ms
(single shot)
—
400
550
200
350
600
550
mA
mA
mA
mW
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.
LH1501
–40 to +85
–40 to +150
260
5300
50
8
350
LH1511
–40 to +85
–40 to +150
260
5300
50
8
200
Units
°
C
°
C
°
C
Vrms
mA
V
V
Recommended Operating Conditions
150
LOAD CURRENT (mA)
120
90
60
30
LH1501
I
FOFF
= 2 mA
I
FOFF
= 3 mA
I
FOFF
= 4 mA
I
FOFF
=
5 mA to 20 mA
200
LOAD CURRENT (mA)
I
FOFF
=
5 mA to 20 mA
160
120
80
40
LH1511
I
FOFF
= 2 mA
I
FOFF
= 3 mA
I
FOFF
= 4 mA
0
–40
–20
0
20
40
60
80
0
–40
–20
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
I
FOFF
= 4 mA
to 20 mA
300
LOAD CURRENT (mA)
250
200
150
100
50
LH1536
0
–40
–20
I
FOFF
= 1 mA
I
FOFF
= 2 mA
I
FOFF
= 3 mA
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
1
Electrical Characteristics
T
A
=25
°
C
Minimum and maximum values are testing require-
ments. Typical values are characteristics of the device
Parameter
LED Forward Current
for Switch Turn-off
Symbol
I
Foff
Test Conditions
—
and are the result of engineering evaluations. Typical
values are for information purposes only and are not
part of the testing requirements.
Values
Min
Typ
Max
LH1501
—
1.0
2.0
300
0.2
0.9
—
150
1.15
1.26
1.45
12
20
25
3.00
5.00
6.25
0.1
1.4
—
—
0.07
1.0
—
0.08
1.0
350
—
45
—
—
10
—
—
0.1
—
—
0.8
—
—
2.0
3.0
—
1.0
3.0
LH1511
—
1.0
2.0
150
0.2
0.9
—
200
1.15
1.26
1.45
6
10
15
1.50
2.50
3.75
0.1
1.4
—
—
0.07
1.0
—
0.07
1.0
200
—
35
—
—
15
—
—
0.1
—
—
0.8
—
—
1.0*
3.0*
—
1.2*
3.0*
Units
mA
mA
mA
V
mA
mA
mA
mA
V
V
V
Ω
Ω
Ω
Ω
Ω
Ω
G
Ω
G
Ω
G
Ω
µ
A
µ
A
µ
A
µ
A
µ
A
µ
A
V
pF
pF
pF
pF
pF
pF
µ
V
µ
V
µ
V
pF
pF
pF
ms
ms
ms
ms
ms
ms
I
N
P
U
T
V
L
LED Forward Current
for Switch Turn-on
I
Fon
t=10 ms
±
Min
Typ
Max
I
L
LED Forward Voltage
V
F
I
F
=10 mA
±
Min
Typ
Max
ON-resistance
ac/dc
Pins 4, 6 (+) to 5 (–)
dc
Pins 4, 6 (+) to 5 (–)
R
ON
I
F
=0 mA
I
L
=50 mA
Min
Typ
Max
I
F
=0 mA
I
L
=100 mA
Min
Typ
Max
OFF-resistance
R
OFF
I
F
=5 mA
V
L
=
±
100 V
Min
Typ
Max
Off-state
Leakage Current
O
U
T
P
U
T
—
I
F
=5 mA
V
L
=
±
100 V
Min
Typ
Max
I
F
=5 mA
Min
Typ
Max
VL
Output Capacitance
—
I
F
=5 mA
V
L
=1 V
±
Min
Typ
Max
I
F
=5 mA
V
L
=50 V
Min
Typ
Max
Switch Offset
—
I
F
=0 mA
Min
Typ
Max
Input/Output Capacitance
C
ISO
V
ISO
=1 V
Min
Typ
Max
Turn-off Time
t
off
I
F
=5 mA
I
L
=50 mA
Min
Typ
Max
Turn-on Time
t
on
I
F
=5 mA
I
L
=50 mA
Min
Typ
Max
* I
F
=10 mA.
LH1501, LH1511, LH1536
2
A. LED Voltage vs. Temperature
1.6
B. LED Dropout Voltage vs. Temperature
1.20
I
L
= 100 mA
LED FORWARD VOLTAGE (V)
LED FORWARD VOLTAGE (V)
1.5
I
F
= 50 mA
1.4
1.3
1.2
I
F
= 1 mA
1.1
1.0
–40
–20
0
I
F
= 2 mA
I
F
= 5 mA
I
F
= 10 mA
20
40
60
80
I
F
= 20 mA
1.15
TYP.
1.10
MIN.
1.05
1.00
0.95
–40
–20
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
C. LED Current for Switch Turn-Off vs. Temperature
LED FORWARD CURRENT FOR SWITCH
TURN-OFF (%) NORMALIZED TO 25
°C
D. ON-Resistance vs. Temperature
50
100
I
L
= 100 mA
80
LH1501, LH1511, LH1536
CHANGE IN ON-RESISTANCE (%)
NORMALIZED TO 25°C
40
30
20
10
0
–10
–20
I
L
= 50 mA
–30
–40
–40
–20
0
20
40
60
80
LH1501,LH1511,
LH1536
60
40
20
0
–20
–40
–60
–40
–20
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
E. Switch Capacitance vs. Applied Voltage
80
70
60
CAPACITANCE (pF)
F. Output Isolation
100
I
F
= 5 mA
T
A
= 25
°C
f = 1 MHz
ISOLATION (dB)
80
50
40
30
20
10
0
0
20
A – LH1511
B – LH1501
60
40
I
F
= 10 mA
V
P
= 10 V
R
L
= 50
Ω
20
40
60
80
100
0
10
2
10
3
10
4
10
5
10
6
10
7
APPLIED VOLTAGE (V)
FREQUENCY (Hz)
LH1501, LH1511, LH1536
3
G. Insertion Loss vs. Frequency
0.30
0.25
INSERTION LOSS (dB)
A
H. Leakage Current vs. Applied Voltage @ 25
°
C
400
OFF-STATE LEAKAGE CURRENT (nA)
R
L
= 600
Ω
360
320
280
240
200
160
120
80
40
0
0
LH1501, LH1511
I
F
= 20 mA
0.20
A – LH1501
B – LH1511
C – LH1536
B
0.15
0.10
I
F
= 10 mA
C
0.05
0
10
2
I
F
= 5 mA
I
F
= 2 mA
10
3
10
4
10
5
50
100
150
200
250
300
350
FREQUENCY (Hz)
LOAD VOLTAGE (V)
I. Leakage Current vs. Applied Voltage @ 50
°
C
700
J. Leakage Current vs. Applied Voltage @ 70
°
C
700
OFF-STATE LEAKAGE CURRENT (nA)
600
500
I
F
= 20 mA
400
300
200
100
0
0
50
100
150
200
250
300
350
400
LOAD VOLTAGE (V)
I
F
= 10 mA
I
F
= 5 mA
I
F
= 2 mA
OFF-STATE LEAKAGE CURRENT (nA)
LH1501, LH1511
LH1501, LH1511
600
500
400
300
200
100
0
0
50
100
150
200
250
300
350
400
LOAD VOLTAGE (V)
I
F
= 10 mA
I
F
= 5 mA
I
F
= 2 mA
I
F
= 20 mA
K. Leakage Current vs. Applied Voltage @ 85
°
C
700
L. Switch Breakdown Voltage vs. Temperature
CHANGE IN BREAKDOWN VOLTAGE (%)
NORMALIZED TO 25
°C
8
6
4
2
0
–2
–4
–6
–8
–40
–20
0
20
40
60
LH1501, LH1511,
LH1536
OFF-STATE LEAKAGE CURRENT (nA)
LH1501, LH1511
600
500
400
I
F
= 20 mA
I
F
= 10 mA
I
F
= 5 mA
300
200
100
0
0
50
100
150
200
250
300
350
400
LOAD VOLTAGE (V)
I
F
= 2 mA
80
AMBIENT TEMPERATURE (°C)
LH1501, LH1511, LH1536
4
M. Switch Offset Voltage vs. Temperature
3.5
LH1501, LH1511,
N. Turn-On/Off vs. Temperature
90
80 ton
70
60
50
40
30
20
10
0
–10
–20
A
–30
–40 B
–50
–40
–20
I
F
= 5 mA
I
L
= 50 mA
toff
LH1501, LH1511
SWITCH OFFSET VOLTAGE (µV)
3.0
LH1536
2.5
2.0
1.5
1.0
0.5
0
20
30
40
50
60
70
80
90
CHANGE IN TURN-ON/OFF TIME (%)
NORMALIZED TO 25
°C
B
A
toff
LH1536
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
O. Turn-On Time vs. LED Current
2.5
I
L
= 50 mA
LH1501, LH1511
–40
°C
P. Turn-Off Time vs. LED Current
10
I
L
= 50 mA
LH1501, LH1511
8
TURN-OFF TIME (ms)
TURN-ON TIME (ms)
2.0
6
1.5
25
°C
1.0
85
°C
0.5
0
10
20
30
40
50
4
2
–40
°C
25
°C
85
°C
0
0
10
20
30
40
50
LED FORWARD CURRENT (mA)
LED FORWARD CURRENT (mA)
LH1501, LH1511, LH1536
5
