ISOCOM H11L2 Microprocessor compatible schmitt trigger optically coupled isolator Datasheet

H11L1, H11L2, H11L3, H11L4
MICROPROCESSOR COMPATIBLE
SCHMITT TRIGGER OPTICALLY
COUPLED ISOLATOR
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
z
Options :10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
z
High data rate, 1MHz typical (NRZ)
z
Microprocessor compatible drive
z
Logic compatible output sinks 16
milliamperes at 0.4 volts maximum
z
High Isolation Voltage (5kVRMS ,7kVPK)
z
High common mode rejection ratio
z
Fast switching : t rise, t fall = 100nS typical
z
Wide supply voltage capability,compatible
with all popular logic systems
z
Guaranteed On / Off threshold hysteresis
APPLICATIONS
z
Logic to logic isolator
z
Line receiver-eliminates noise and
transient problems
z
Programmable current level sensor
z
AC to TTL conversion - square wave
shaping
z
Digital programming of power supplies
z
Interfaces computers with peripherals
Dimensions in mm
2.54 ±0.25
6.5 ±0.3
1.2 ±0.3
1
6 VCC
2
5
3
4 VO
7.12 ±0.3
7.62 ±0.3
3.5±0.5
2.9 ±0.5
0.5 ±0.1
GROUND
0.5typ
3.25 ±0.5
13°
Max
0.26 ±0.1
ABSOLUTEMAXIMUMRATINGS
(25°C unless otherwise specified)
Storage Temperature
-40°C to + 125°C
Operating Temperature
-25°C to + 85°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUTDIODE
Forward Current, IF
Peak forward current
50mA
(Pulse width ≤ 100uS, Duty ratio=0.001)
1A
Reverse Voltage, VR
Power Dissipation
6V
(derate linearly 1.41mW / °C above 25°C)
70mW
OUTPUTDETECTOR
OPTION SM
SURFACE MOUNT
0.6
0.1
10.46
9.86
1.25
0.75
OPTION G
7.62
Output Voltage, Vcc
Supply Voltage, VOH
Output current, IOL
Power Dissipation
16V
16V
50mA
(derate linearly 2mW / °C above 25°C)
150mW
POWER DISSIPATION
0.26
10.16
Total Power Dissipation
(derate linearly 2.94mW/ °C above 25°C)
170mW
ISOCOM COMPONENTS 2004 LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1UD
Tel: (01429) 863609 Fax :(01429) 863581
20/10/09
DB92224
ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted )
PARAMETER
Input
Output
Coupled
MIN TYP MAX UNITS
Forward Voltage (VF )
Forward Voltage (VF )
Reverse Current (IR )
Capacitance (CJ )
0.75
Operating Voltage Range (VCC )
Supply Current I6 (off )
Output Current High ( IOH )
3
Supply Current I6 (on )
Output Voltage, Low (VOL )
Turn-on Threshold Current IF (on )
H11L1
H11L2
H11L3
H11L4
Turn-off Threshold Current IF (off )
Hysteresis Ratio IF (off ) / IF (on )
Input to Output Isolation Voltage VIS0
High to Low Propagation time
Fall Time
Low to High Propagation time
Rise Time
Note 1
Note 2
1.6
1.6
0.3
0.5
5000
7000
t PHL
tf
t PLH
tr
TEST CONDITION
10
100
V
1.5
μA
pF
IF = 0.3mA
IF = 10mA
VR = 3V
V = 0, f = 1MHz
15
5
100
V
mA
μA
IF = 0mA, VCC = 5V
IF=0mA,VCC=VO=15V
5
0.4
mA
V
IF = 10mA, VCC = 5V
RL= 270Ω, VCC = 5V
1.6
10
5
2
mA
mA
mA
mA
mA
RL= 270Ω, VCC = 5V
RL= 270Ω, VCC = 5V
RL= 270Ω, VCC = 5V
RL= 270Ω, VCC = 5V
RL= 270Ω, VCC = 5V
RL= 270Ω, VCC = 5V
See note 1
See note 1
RE = 280Ω
Vcc=5V
IF = 4mA
V
0.9
1
0.05
2
0.1
3
0.5
6
0.5
VRMS
VPK
μs
μs
μs
μs
Measured with input leads shorted together and output leads shorted together for 1 minute
Special Selections are available on request. Please consult the factory.
SWITCHING CHARACTERISTICS
I6
C
IF
VIN
tr = tf = 0.01μs
Z = 50Ω
1
6
RE
2
5V
RL
4
VIN 5V
0
280Ω
toff
VO
ton
5
VO
SWITCHING TEST CIRCUIT
20/10/09
tr
tf
DB92224-AAS/A6
Transfer Characteristics
On Voltage vs. Load Current
6
1.0
VOH
0.5
Output voltage low VOL ( V )
Output voltage VO ( V )
5
4
IF (off )
IF (on)
3
RL= 270Ω
VCC = 5V
TA = 25°C
2
1
VOL
0
0.02
1
2
5
10
20
50
Load current IO (mA)
Threshold Current vs. Supply Voltage
Forward Voltage vs. Forward Current
100
50
Turn-on threshold
1.2
1.0
0.8
Turn-off threshold
0.6
IF Normalized
to IF (on) at
VCC = 5V
TA = 25°C
0.4
0.2
20
100°C
10
5
-55°C
25°C
2
1.0
0.5
0.2
0
2
4
6
8
10
12
14
0
16
0.5
1
1.5
2
2.5
Supply voltage VCC ( V )
Forward voltage VF ( V )
Threshold Current vs. Ambient Temperature
Supply Current vs. Supply Voltage
3
TA = 25°C
1.8
1.6
6
1.4
1.2
1.0
0.8
Normalized to
VCC = 5V
TA = 25°C
0.6
0.4
0.2
0
Supply Current IC (mA)
( normalized )
VCC = 5V
TA = 25°C
Input current IF (mA)
1.4
0
(off )
0.05
2
Forward current IF (mA)
Threshold current IF ( normalized )
1
0
Threshold current IF (on) IF
0.1
0
0
IF = 5mA
4
2
IF = 0mA
0
-55 -25
0
25
50
75 100
Ambient temperature TA ( °C )
20/10/09
0.2
0
2
4
6
8
10
12
14
Supply voltage VCC ( V )
DB92224-AAS/A6
16
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