Fairchild CNX35 6-pin phototransistor optocoupler Datasheet

6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U CNX36U CNX38U
CNX39U
DESCRIPTION
The CNX35U, CNX36U CNX38U and CNX39U are optically coupled isolators consisting of an infrared emitting GaAs diode and a silicon NPN phototransistor with accessible base. These devices are housed in 6-pin dual-inline packages (DIP).
FEATURES
•
•
•
•
6
6
High output/input DC current transfer ratio
Low saturation voltage
UL recognized (File # E90700)
VDE recognized (File # 94766)
-Ordering option ‘300’ (e.g. CNX35U.300)
1
1
SCHEMATIC
6
1
APPLICATIONS
•
•
•
•
•
ANODE 1
Power supply regulators
Digital logic inputs
Microprocessor inputs
Appliance sensor systems
Industrial controls
Parameters
6 BASE
CATHODE 2
5 COL
3
4 EMITTER
Symbol
Device
Value
Units
TSTG
All
-55 to +150
°C
Operating Temperature
TOPR
All
-40 to +100
°C
Lead Solder Temperature
TSOL
All
260 for 10 sec
°C
VR
All
5
V
IF
IF(pk)
All
All
100
3.0
mA
A
All
200
mW
All
CNX38U
2.0
mW/°C
CNX35U, CNX36U, CNX39U
30
120
70
TOTAL DEVICE
Storage Temperature
EMITTER
Continuous Reverse Voltage
Continuous Forward Current
Forward Current - Peak (10 µs pulse, δ = 0.01)
Total Power Dissipation up to 25°C Ambient
Derate Linearly from 25°C
PD
DETECTOR
80
V
Collector to Emitter Voltage (open base)
VCEO
Collector to Base Voltage (open emitter)
VCBO
Emitter to Collector Voltage (open base)
VECO
CNX38U
CNX35U, CNX36U, CNX39U
All
IC
All
100
V
mA
All
200
mW
All
2.0
mW/°C
DC Collector Current
Detector Power Dissipation up to 25°C Ambient
Derate Linearly from 25°C
 2001 Fairchild Semiconductor Corporation
DS300401
5/23/01
PD
1 OF 8
7
V
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6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U CNX36U CNX38U
ELECTRICAL CHARACTERISTICS
CNX39U
(TA = 25°C Unless otherwise specified.)
INDIVIDUAL COMPONENT CHARACTERISTICS
Parameters
Test Conditions
Symbol
Device
IF = 10 mA
VR = 5 V
VF
All
IR
All
Min
Typ
Max
Units
1.15
1.5
V
10
µA
nA
EMITTER
Input Forward Voltage
Reverse Current
DETECTOR
Leakage Current Collector to Emitter
VCE = 10 V
CNX35U,CNX36U,CNX39U
2
50
VCE = 50 V
CNX38U
2
50
nA
CNX35U,CNX36U,CNX39U
10
µA
CNX38U
10
µA
All
20
nA
VCE = 10 V, TA = 70°C
ICEO
VCE = 50 V, TA = 70°C
VCE = 10 V
ICBO
IC = 1 mA, IF = 0
BVCEO
Collector to Base
IC = 0.1 mA, IF = 0
BVCBO
Emitter to Collector
IE = 0.1 mA, IF = 0
BVECO
Breakdown Voltage
Collector to Emitter
CNX35U,CNX36U,CNX39U
30
CNX38U
80
CNX35U,CNX36U,CNX39U
70
CNX38U
120
All
7
V
V
V
ISOLATION CHARACTERISTICS
Characteristic
Test Conditions
Symbol
Min
Input-Output Isolation Voltage
Isolation Resistance
t = 1 min.
VI-O = 500 VDC
VISO
RISO
5,300
IF =0, V = 0V, f = 1 MHz
CISO
Isolation Capacitance
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2 OF 8
1
Typ
Max
VRMS
T!
10
0.6
Units
1.3
pF
5/23/01
DS300401
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U CNX36U CNX38U
TRANSFER CHARACTERISTICS
DC Characteristics
(TA = 25°C Unless otherwise specified.)
Test Conditions
Symbol
IF = 10 mA, VCE = 0.4 V
Output/Input Current Transfer Ratio
IF = 10 mA, VCE = 10 V
CTR
IF = 16 mA, VCE = 0.4 V
IF = 10 mA, IC = 2 mA
IF = 10 mA, IC = 4 mA
Test Conditions
Turn-On Time
See Fig. 1 and Fig. 2
RL = 100 Ω, IC = 4 mA, VCC = 5 V
Turn-Off Time
RL = 100 Ω, IC = 2 mA, VCC = 5 V
See Fig. 1 and Fig. 2
See Fig. 1 and Fig. 2
Turn-Off Time
See Fig. 1 and Fig. 2
5/23/01
100
CNX36U
80
200
70
210
%
50
15
0.4
0.4
V
Symbol
CNX38U
Device
0.2
Typ
0.4
Max
Units
ton
toff
ton
toff
RL = 1 kΩ, IC = 4 mA, VCC = 5 V
DS300401
160
60
0.19
RL = 1 kΩ, IC = 4 mA, VCC = 5 V
RL = 1 kΩ, IC = 2 mA, VCC = 5 V
40
CNX39U
Units
0.15
Saturated Switching Times
Turn-On Time
Max
CNX36U
RL = 100 Ω, IC = 4 mA, VCC = 5 V
RL = 1 kΩ, IC = 2 mA, VCC = 5 V
CNX35U
CNX38U
Typ
CNX35U, CNX39U
Non-Saturated Switching Times
RL = 100 Ω, IC = 2 mA, VCC = 5 V
Min
VCE(SAT)
IF = 16 mA, IC = 2 mA
AC Characteristics
Device
All
IF = 2 mA, VCE = 5 V
Collector-Emitter Saturation Voltage
CNX39U
3 OF 8
Min
CNX35U
20
CNX39U
20
CNX36U
20
CNX38U
20
CNX35U
20
CNX39U
20
CNX36U
20
CNX38U
20
CNX35U
50
CNX39U
50
CNX36U
50
CNX38U
50
CNX35U
50
CNX39U
50
CNX36U
50
CNX38U
50
µs
µs
µs
µs
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6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U CNX36U CNX38U
CNX39U
VI
+VCC
VI
0
VO
90%
VO
10%
0
RL
50Ω
ton
toff
Fig. 1 Switching Test Circuit
Fig. 2 Switching Test Waveforms
Fig. 4 Normalized CTR vs. Forward Current
Fig. 3 LED Forward Voltage vs. Forward Current
1.5
TA = 25 oC
TA = -55oC
1.4
TA = 25oC
1.2
1.0
0.5
o
TA = 100 C
1.0
0.0
1
10
100
0
IF - LED FORWARD CURRENT (mA)
NORMALIZED CTR ( CTRRBE / CTRRBE(OPEN))
IF = 10mA
IF = 5mA
IF = 20mA
0.8
0.6
Normalized To CTR at:
IF =10mA
VCE = 5V
0.4
TA = 25oC
-50
-25
0
25
50
75
100
125
20
1.0
0.9
0.8
VCE = 5.0V
IF = 20mA
0.7
IF = 10mA
0.6
0.5
IF = 5mA
0.4
0.3
0.2
0.1
10
100
1000
RBE - BASE RESISTANCE (k Ω)
o
AMBIENT TEMPERATURE T A - ( C)
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15
0.0
0.2
-75
10
Fig. 6 CTR vs. RBE (Unsaturated)
Fig. 5 Normalized CTR vs. Temperature
1.0
5
FORWARD CURRENT - I F (mA)
1.2
NORMALIZED CTR
Normalized to
IF = 10mA
VCE = 5.0V
1.6
NORMALIZED CTR
VF - FORWARD VOLTAGE (V)
1.8
4 OF 8
5/23/01
DS300401
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U CNX36U CNX38U
Fig. 8 Normalized ton vs. RBE
5.0
1.0
/ ton(open) )
0.9
VCE = 0.3V
0.8
IF = 20mA
VCC = 10V
IC = 2mA
4.5
RL = 100Ω
4.0
BE
)
0.7
0.6
NORMALIZED ton - (ton(R
NORMALIZED CTR ( CTRRBE / CTRRBE(OPEN))
Fig. 7 CTR vs. RBE (Saturated)
IF = 10mA
0.5
0.4
IF = 5mA
0.3
0.2
3.5
3.0
2.5
2.0
1.5
0.1
1.0
0.0
10
100
1000
10
100
RBE - BASE RESISTANCE (k Ω)
10000
100000
Fig. 10 Switching Speed vs. Load Resistor
1000
VCC = 10V
IC = 2mA
1.2
RL = 100Ω
NORMALIZED TO t off AT RBE = OPEN
VCC = 10V
IC = 2mA
SWITCHING SPEED - (µs)
1.3
1.1
1000
RBE - BASE RESISTANCE (k Ω)
Fig. 9 Normalized toff vs. RBE
1.4
NORMALIZED toff
CNX39U
1.0
0.9
0.8
0.7
0.6
0.5
0.4
RL = 100Ω
100
Toff
Tf
10
Ton
1
Tr
0.3
0.2
0.1
0.1
10
100
1000
10000
0.1
RBE - BASE RESISTANCE (k Ω)
1
10
100
RL - LOAD RESISTOR (kΩ)
Fig. 11 Collector-Emitter Saturation Voltage
as a Function of Collector Current
10
IB = 0; T A = 25oC
VCEsat - (V)
1
IF = 2.5mA
0.1
0.01
IF = 10mA
IF = 5mA
IF = 20mA
0.001
0.01
0.1
1
10
IC - (mA)
DS300401
5/23/01
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6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U CNX36U CNX38U
Package Dimensions (Through Hole)
CNX39U
Package Dimensions (Surface Mount)
PIN 1
ID.
0.350 (8.89)
0.330 (8.38)
3
2
PIN 1
ID.
1
0.270 (6.86)
0.240 (6.10)
SEATING PLANE
0.270 (6.86)
0.240 (6.10)
0.350 (8.89)
0.330 (8.38)
5
4
0.070 (1.78)
0.045 (1.14)
6
0.300 (7.62)
TYP
0.070 (1.78)
0.045 (1.14)
0.200 (5.08)
0.135 (3.43)
0.200 (5.08)
0.165 (4.18)
0.016 (0.41)
0.008 (0.20)
0.020 (0.51)
MIN
0.154 (3.90)
0.100 (2.54)
0.022 (0.56)
0.016 (0.41)
0° to 15°
0.020 (0.51)
MIN
0.022 (0.56)
0.016 (0.41)
0.016 (0.40)
0.008 (0.20)
0.100 (2.54)
TYP
0.300 (7.62)
TYP
0.016 (0.40) MIN
0.315 (8.00)
MIN
0.405 (10.30)
MAX
0.100 (2.54)
TYP
Lead Coplanarity : 0.004 (0.10) MAX
Package Dimensions (0.4”Lead Spacing)
Recommended Pad Layout for
Surface Mount Leadform
0.270 (6.86)
0.240 (6.10)
0.070 (1.78)
0.060 (1.52)
SEATING PLANE
0.350 (8.89)
0.330 (8.38)
0.415 (10.54)
0.070 (1.78)
0.045 (1.14)
0.100 (2.54)
0.295 (7.49)
0.030 (0.76)
0.200 (5.08)
0.135 (3.43)
0.154 (3.90)
0.100 (2.54)
0.004 (0.10)
MIN
0.016 (0.40)
0.008 (0.20)
0° to 15°
0.022 (0.56)
0.016 (0.41)
0.100 (2.54) TYP
0.400 (10.16)
TYP
NOTE
All dimensions are in inches (millimeters)
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5/23/01
DS300401
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U CNX36U CNX38U
CNX39U
ORDERING INFORMATION
Order Entry Identifier
Option
Description
S
.S
Surface Mount Lead Bend
SD
.SD
Surface Mount; Tape and reel
W
.W
0.4” Lead Spacing
300
.300
VDE 0884
300W
.300W
VDE 0884, 0.4” Lead Spacing
3S
.3S
VDE 0884, Surface Mount
3SD
.3SD
VDE 0884, Surface Mount, Tape & Reel
Carrier Tape Specifications (“D” Taping Orientation)
12.0 ± 0.1
4.85 ± 0.20
4.0 ± 0.1
0.30 ± 0.05
4.0 ± 0.1
Ø1.55 ± 0.05
1.75 ± 0.10
7.5 ± 0.1
16.0 ± 0.3
13.2 ± 0.2
9.55 ± 0.20
0.1 MAX
10.30 ± 0.20
Ø1.6 ± 0.1
User Direction of Feed
NOTE
All dimensions are in inches (millimeters)
DS300401
5/23/01
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6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U CNX36U CNX38U
CNX39U
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE
TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT
ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT
DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE
RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical
implant into the body,or (b) support or sustain life,
and (c) whose failure to perform when properly
used in accordance with instructions for use provided
in labeling, can be reasonably expected to result in a
significant injury of the user.
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2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
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DS300401
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