6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
SL5500
SL5501
PACKAGE
SL5504
SCHEMATIC
SL5511
ANODE 1
6 BASE
6
1
6
CATHODE 2
5 COL
1
3
4 EMITTER
6
1
DESCRIPTION
The SL5500, SL5501, SL5504 and SL5511 are optically coupled isolators each consisting of an infrared emitting GaAs diode and
a silicon NPN phototransistor with accessible base. These devices are housed in 6-pin dual-in-line packages (DIP).
FEATURES
•
•
•
•
•
High output/input DC current transfer ratio
Low saturation voltage
High isolation voltage of 5.3 kV RMS
UL recognized (File # E90700)
VDE recognized (File # 94766)
- Ordering option ‘300’ (e.g. SL5500.300)
APPLICATIONS
•
•
•
•
•
Power supply regulators
Digital logic inputs
Microprocessor inputs
Appliance sensor systems
Industrial controls
© 2003 Fairchild Semiconductor Corporation
Page 1 of 10
6/30/03
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
SL5500
SL5501
Parameters
TOTAL DEVICE
Storage Temperature
Operating Temperature
Lead Solder Temperature
Total Power Dissipation at T
A
= 25°C Ambient
Derate Linearly from 25°C
EMITTER
Continuous Reverse Voltage
Continuous Forward Current
Forward Current - Peak (10 µs pulse,
δ
= 0.01)
Total Power Dissipation T
A
= 25°C Ambient
Derate Linearly from 25°C
DETECTOR
Collector to Emitter Voltage (open base)
Collector to Base Voltage (open emitter)
Emitter to Collector Voltage (open base)
Emitter to Base Voltage (open colletor)
DC Collector Current
Detector Power Dissipation @ T
A
= 25°C Ambient
Derate Linearly from 25°C
SL5500, SL5501, SL5511
SL5504
SL5500, SL5501, SL5511
SL5504
V
CEO
V
CBO
V
ECO
V
EBO
I
C
P
D
30
80
70
120
7
7
100
150
2.0
V
V
V
V
mA
mW
mW/°C
V
R
I
F
I
F
(pk)
P
D
3
100
3.0
150
2.0
V
mA
A
mW
mW/°C
T
STG
T
OPR
T
SOL
P
D
-55 to +150
-55 to +100
260 for 10 sec
260
3.3
°C
°C
°C
mW
mW/°C
SL5504
Symbol
Value
SL5511
Units
© 2003 Fairchild Semiconductor Corporation
Page 2 of 10
6/30/03
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
SL5500
SL5501
SL5504
SL5511
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C Unless otherwise specified.)
INDIVIDUAL COMPONENT CHARACTERISTICS
Parameters
EMITTER
Input Forward Voltage
Reverse Current
DETECTOR
Leakage Current
Collector to Emitter
Breakdown Voltage
Collector to Emitter
Collector to Base
Emitter to Collector
Emitter to Base
I
C
= 10 µA, I
F
= 0
I
C
= 10 µA, I
F
= 0
I
E
= 10 µA, I
F
= 0
I
E
= 10 µA, I
F
= 0
BV
CEO
BV
CBO
BV
ECO
BV
EBO
SL5500, SL5501, SL5511
SL5504
SL5500, SL5501, SL5511
SL5504
All
All
30
80
30
120
7
7
100
110
120
150
10
10
V
V
V
V
I
F
= 20 mA, T
A
= 25 to 70°C
I
F
= 2 mA
V
R
= 3 V, T
A
= 25 to 70°C
V
CE
= 10 V
V
CE
= 30 V
V
CE
= 10 V, T
A
= 70°C
V
CB
= 30 V
I
CBO
I
CEO
All
V
F
I
R
All
All
1.23
1.10
0.001
1
0.005
0.001
1.3
1.2
10
50
10
500
50
V
V
µA
nA
µA
nA
µA
Test Conditions
Symbol
Device
Min
Typ*
Max
Units
ISOLATION CHARACTERISTICS
Characteristic
Input-Output Isolation Voltage (note 1)
Isolation Resistance
Isolation Capacitance
*Typical values at T
A
= 25°C
Test Conditions
f = 60Hz, T = 1 min.
V
I-O
= ±500 VDC
f = 1 MHz, V = 0V
Symbol
V
ISO
R
ISO
C
ISO
Min
5300
1
10
0.6
1.3
Typ*
Max
Units
V
AC(RMS)
T
Ω
pF
© 2003 Fairchild Semiconductor Corporation
Page 3 of 10
6/30/03
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
SL5500
SL5501
SL5504
SL5511
TRANSFER CHARACTERISTICS (TA = 25°C Unless otherwise specified.)
DC Characteristics
Test Conditions
I
F
= 10 mA, V
CE
= 0.4 V
I
F
= 10 mA, V
CE
= 0.4 V, T
A
= 70°C
I
F
= 10 mA, V
CE
= 0.4 V,
T
A
= 25°C to 70°C
I
F
= 2 mA, V
CE
= 5 V
Output/Input Current Transfer
Ratio
I
F
= 2 mA, V
CE
= 5 V, T
A
= 70°C
I
F
= 2 mA, V
CE
= 5 V,
T
A
= 25°C to 70°C
I
F
= 2 mA, V
CE
= 5 V,
T
A
= 25°C to 70°C
I
F
= 0.5 mA, V
CE
= 0.4 V,
T
A
= 25°C to 70°C
Collector-Emitter
Saturation Voltage
AC Characteristics
Saturated Switching Times
Turn-On Time
R
L
= 1 k
Ω
, I
F
= 16 mA, V
CC
= 5 V
t
on
SL5500, SL5501,
SL5511
SL5504
Turn-Off Time
See Fig. 1 and Fig. 2
t
off
SL5500, SL5501,
SL5511
SL5504
Note
1. Device considered a two-terminal device: pins 1, 2 and 3 shorted together and pins 4, 5 and 6 shorted together.
20
50
50
150
µs
µs
I
F
= 50 mA, I
C
= 10 mA
I
F
= 20 mA, I
C
= 2 mA
Test Conditions
V
CE(SAT)
Symbol
CTR
Symbol
Device
SL5500
SL5500
SL5501, SL5504
SL5500
SL5500
SL5501, SL5504
SL5511
SL5511
SL5500
SL5501, SL5504,
SL5511
Device
Min
Typ
Min
50
40
25
40
30
15
25
20
0.4
0.4
Max
V
Units
%
Typ
Max
300
300
400
Units
© 2003 Fairchild Semiconductor Corporation
Page 4 of 10
6/30/03
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
SL5500
SL5501
SL5504
V
I
SL5511
V
I
+V
CC
0
V
O
90%
V
O
50Ω
R
L
0
t
on
t
off
10%
Fig. 1 Switching Circuit
Fig. 2 Waveforms
Fig. 3 LED Forward Voltage vs. Forward Current
1.8
1.4
Fig. 4 Normalized CTR vs. Forward Current
V
CE
= 5.0V
T
A
=
25°C
1.2
Normalized to
I
F
= 10mA
1.7
1.6
V
F
- FORWARD VOLTAGE (V)
1.0
NORMALIZED CTR
1.5
0.8
1.4
T
A
= - 55°C
1.3
T
A
= 25°C
1.2
T
A
= 100°C
1.1
0.6
0.4
0.2
1.0
1
10
I
F
- LED FORWARD CURRENT (mA)
100
0.0
0
5
10
15
20
FORWARD CURRENT - I F (mA)
Fig. 5 Normalized CTR vs. Ambient Temperature
1.6
1.0
1.4
I
F
= 5mA
0.8
1.2
I
F
= 10mA
1.0
I
F
= 20mA
0.9
Fig. 7 CTR vs. RBE (Unsaturated)
NORMALIZED CTR
NORMALIZED CTR
0.7
0.6
0.5
0.4
0.3
I
F
= 10mA
0.8
I
F
= 20mA
0.6
Normalized to
I
F
= 10 mA
T
A
= 25°C
-50
-25
0
25
50
75
100
125
I
F
= 5mA
0.2
0.1
0.0
10
R
BE
- BASE RESISTANCE (k
Ω)
1000
V
CE
= 5V, T
A
=
25°C
Normalized to CTR at RBE = Open
0.4
-75
AMBIENT TEMPERATURE - T
A
(
o
C)
© 2003 Fairchild Semiconductor Corporation
Page 5 of 10
6/30/03
Electronics Design Contest
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