7/12/00
H11L1X, H11L2X, H11L3X, H11L4X
H11L1, H11L2, H11L3, H11L4
MICROPROCESSOR COMPATIBLE
SCHMITT TRIGGER OPTICALLY
COUPLED ISOLATOR
APPROVALS
l UL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
ll VDE 0884 in 2 available lead forms : -
- STD
- G form
DESCRIPTION
The H11L1, 2, 3, 4 series are optically coupled
isolators consisting of a Gallium Arsenide infrared
emitting diode and a Microprocessor Compatible
Schmitt trigger output mounted in a standard 6 pin
dual in line package.
FEATURES
l Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
l High data rate, 1MHz typical (NRZ)
l Microprocessor compatible drive
l Logic compatible output sinks 16
milliamperes at 0.4 volts maximum
l High Isolation Voltage (5.3kV
l High common mode rejection ratio
l Fast swiching : t rise, t fall = 100ns typical
l Wide supply voltage capability, compatible
RMS
,7.5kV
PK
)
with all popular logic systems
l Guaranteed On / Off threshold hysteresis
APPLICATIONS
l Logic to logic isolator
l Line receiver-eliminates noise and
transient problems
l Programmable current level sensor
l AC to TTL conversion - square wave shaping
l Digital programming of power supplies
l Interfaces computers with peripherals
OPTION SM
SURFACE MOUNT
OPTION G
8.3 max
2.54
7.0
6.0
7.62
Dimensions in mm
1
2
3
6
5
4
V
CC
GROUND
V
O
max.
8.3 max.
5.1
0.48
max.
3.9
3.1
0.25
15°
Max
0.5
min.
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature -55°C to + 150°C
Operating Temperature -55°C to + 100°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
Forward Current 60mA
Reverse Voltage 6V
Power Dissipation
(derate linearly 1.33mW / °C above 25°C) 105mW
OUTPUT DETECTOR
V45 allowed range 0 to 16V
V65 allowed range 0 to 16V
I4 output current 50mA
Power Dissipation
(derate linearly 2mW / °C above 25°C) 150mW
1.2
0.6
10.2
9.5
1.4
0.9
0.26
10.16
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
POWER DISSIPATION
Total Power Dissipation
(derate linearly 2.27mW/ °C above 25°C) 170mW
ISOCOM INC
1024 S. Greenville Ave, Suite 240,
Allen, TX 75002 USA
Tel: (214) 495-0755 Fax: (214) 495-0901
e-mail info@isocom.com
http://www.isocom.com
DB92224-AAS/A2
7/12/00
ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted )
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF ) 0.75 V IF = 0.3mA
Forward Voltage (VF ) 1.5 V IF = 10mA
Reverse Current (IR ) 10 µA VR = 3V
Capacitance (CJ ) 100 pF V = 0, f = 1MHz
Output Operating Voltage Range (V
Supply Current I6 (off ) 1 5 mA IF = 0mA, V
Output Current High ( I
) 3 15 V
CC
) 100 µA IF= 0mA,VCC= VO=15V
OH
Coupled Supply Current I6 (on ) 1.6 5 mA IF = 10mA, V
Output Voltage, Low (VOL ) 0.4 V RL= 270Ω, V
Turn-on Threshold Current IF (on )
H11L1 1.6 mA RL= 270Ω, V
H11L2 10 mA RL= 270Ω, V
H11L3 5 mA RL= 270Ω, V
H11L4 2 mA RL= 270Ω, V
Turn-off Threshold Current IF (off ) 0.3 mA RL= 270Ω, V
Hysteresis Ratio IF (off ) / IF (on ) 0.5 0.9 RL= 270Ω, V
Input to Output Isolation Voltage V
Turn-on Time t
Fall Time t
Turn-off Time t
Rise Time t
5300 V
IS0
7500 V
on
f
off
r
0.57 µs RE = 1200Ω
0.09 µs C =270pF
1.40 µs f ≤100kHz
0.05 µs tp = 1µs or greater
RMS
PK
See note 1
See note 1
Note 1 Measured with input leads shorted together and output leads shorted together.
Note 2 Special Selections are available on request. Please consult the factory.
CC
CC
CC
CC
CC
CC
CC
CC
= 5V
CC
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
V
IN
tr = tf = 0.01µs
Z = 50Ω
SWITCHING CHARACTERISTICS
C
I
F
1
R
E
2
I
6
6
5
SWITCHING TEST CIRCUIT
5V
V
5V
IN
0
R
L
270Ω
4
V
O
V
O
t
on
t
r
t
off
t
f
DB92224-AAS/A2
7/12/00
Transfer Characteristics
On Voltage vs. Load Current
6
5
4
( V )
O
IF (off ) IF (on)
3
2
Output voltage V
0
Threshold Current vs. Supply Voltage
1.4
Turn-on threshold
1.2
1.0
( normalized )
F
0.8
0.6
0.4
0.2
Threshold current I
0
0 2 4 6 8 10 12 14 16
V
OH
RL= 270Ω
V
TA = 25°C
V
Input current IF (mA)
Turn-off threshold
IF Normalized
to IF (on) at
V
= 5V
CC
TA = 25°C
Supply voltage VCC ( V )
CC
OL
= 5V
1.0
0.5
( V )
OL
0.2
0.1
0.05
Output voltage low V
0.02
0
1 2 5 10 20 50
Forward Voltage vs. Forward Current
100
50
20
(mA)
F
10
100°C
5
2
1.0
0.5
Forward current I
0.2
0
0 0.5 1 1.5 2 2.5 3
Forward voltage VF ( V )
V
= 5V
CC
TA = 25°C
Load current IO (mA)
-55°C
25°C
Threshold Current vs. Ambient Temperature
1.8
1.6
1.4
( normalized )
1.2
F (off )
I
1.0
F (on)
0.8
0.6
0.4
Normalized to
V
= 5V
CC
TA = 25°C
0.2
0
Threshold current I
-55 -25 0 25 50 75 100
Ambient temperature TA ( °C )
Supply Current vs. Supply Voltage
6
(mA)
C
IF = 5mA
4
2
Supply Current I
IF = 0mA
0
0 2 4 6 8 10 12 14 16
Supply voltage VCC ( V )
DB92224-AAS/A2
TA = 25°C
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