VISHAY TCDT1110

TCDT1110(G)
Vishay Telefunken
Optocoupler with Phototransistor Output
Description
The TCDT1110(G) consists of a phototransistor
optically coupled to a gallium arsenide infraredemitting diode in a 6-lead plastic dual inline package.
The elements are mounted on one leadframe using
a coplanar technique, providing a fixed distance
between input and output for highest safety
requirements.
Applications
Circuits for safe protective separation against
electrical shock according to safety class II
(reinforced isolation):
14827
D For appl. class I – IV at mains voltage ≤ 300 V
D For appl. class I – III at mains voltage ≤ 600 V
according to VDE 0884, table 2, suitable for:
Switch-mode power supplies, line receiver,
computer peripheral interface, microprocessor
system interface.
nc
C
E
6
5
4
1
2
3
A (+)
C (–)
VDE Standards
D VDE 0884
Optocoupler for electrical safety requirements
94 9222
These couplers perform safety functions according
to the following equipment standards:
nc
D IEC 950/EN 60950
Office machines (applied for reinforced isolation
for mains voltage ≤ 400 VRMS)
D VDE 0804
Telecommunication
processing
apparatus
and
data
D IEC 65
Safety for mains-operated electronic and related
household apparatus
Order Instruction
Ordering Code
CTR Ranking
TCDT1110/ TCDT1110G1)
> 100%
1) G = Leadform 10.16 mm; G is not market on the body
216
Remarks
Rev. A3, 11–Jan–99
TCDT1110(G)
Vishay Telefunken
Features
D Rated recurring peak voltage (repetitive)
Approvals:
D BSI: BS EN 41003, BS EN 60095 (BS 415),
BS EN 60950 (BS 7002),
Certificate number 7081 and 7402
VIORM = 600 VRMS
D Creepage current resistance according to
VDE 0303/IEC 112
Comparative Tracking Index: CTI = 275
D Thickness through insulation ≥ 0.75 mm
D FIMKO (SETI): EN 60950,
Certificate number 12399
D Underwriters Laboratory (UL) 1577 recognized,
file number E-76222
D VDE 0884, Certificate number 94778
VDE 0884 related features:
D Rated impulse voltage (transient overvoltage)
VIOTM = 6 kV peak
D Isolation test voltage (partial discharge test
voltage) Vpd = 1.6 kV
D Rated isolation voltage (RMS includes DC)
VIOWM = 600 VRMS (848 V peak)
General features:
D Isolation materials according to UL94-VO
D Pollution degree 2 (DIN/VDE 0110 resp. IEC 664)
D Climatic classification 55/100/21 (IEC 68 part 1)
D Special construction:
Therefore, extra low coupling capacity of
typical 0.3 pF, high Common Mode Rejection
D Low temperature coefficient of CTR
D Base not connected
D Coupling System A
Absolute Maximum Ratings
Input (Emitter)
Parameter
Reverse voltage
Forward current
Forward surge current
Power dissipation
Junction temperature
Test Conditions
tp/T ≤ 10 ms
Tamb ≤ 25°C
Symbol
VR
IF
IFSM
PV
Tj
Value
6
60
3
100
125
Unit
V
mA
A
mW
°C
Symbol
VCEO
VECO
IC
ICM
PV
Tj
Value
70
7
50
100
150
125
Unit
V
V
mA
mA
mW
°C
Symbol
VIO
Ptot
Tamb
Tstg
Tsd
Value
3.75
250
–55 to +100
–55 to +125
260
Unit
kV
mw
°C
°C
°C
Output (Detector)
Parameter
Collector emitter voltage
Emitter collector voltage
Collector current
Collector peak current
Power dissipation
Junction temperature
Test Conditions
tp/T = 0.5, tp ≤ 10 ms
Tamb ≤ 25°C
Coupler
Parameter
Isolation test voltage (RMS)
Total power dissipation
Ambient temperature range
Storage temperature range
Soldering temperature
Rev. A3, 11–Jan–99
Test Conditions
t = 1 min
Tamb ≤ 25°C
2 mm from case, t ≤ 10 s
217
TCDT1110(G)
Vishay Telefunken
Electrical Characteristics (Tamb = 25°C)
Input (Emitter)
Parameter
Forward voltage
Junction capacitance
Test Conditions
IF = 50 mA
VR = 0, f = 1 MHz
Symbol
VF
Cj
Min.
Typ.
1.2
50
Max.
1.5
Unit
V
pF
Test Conditions
IC = 1 mA
IE = 100 mA
VCE = 30 V, IF = 0
Symbol
VCEO
VECO
ICEO
Min.
70
7
Typ.
Max.
150
Unit
V
V
nA
Test Conditions
IF = 10 mA, IC = 0.5 mA
Symbol
VCEsat
Min.
Max.
0.3
Unit
V
VCE = 5 V, IF = 10 mA,
RL = 1 W
f = 1 MHz
fc
110
kHz
Ck
0.3
pF
Output (Detector)
Parameter
Collector emitter voltage
Emitter collector voltage
Collector cut-off current
Coupler
Parameter
Collector emitter
saturation voltage
Cut-off frequency
Coupling capacitance
Typ.
Current Transfer Ratio (CTR)
Parameter
IC/IF
218
Test Conditions
VCE = 20 V, IF = 10 mA
Type
TCDT1110(G)
Symbol
CTR
Min.
1
Typ.
Max.
Unit
Rev. A3, 11–Jan–99
TCDT1110(G)
Vishay Telefunken
Maximum Safety Ratings (according to VDE 0884) see figure 1
This device is used for protective separation against electrical shock only within the maximum safety ratings.
This must be ensured by using protective circuits in the applications.
Input (Emitter)
Parameters
Forward current
Test Conditions
Symbol
Isi
Value
130
Unit
mA
Test Conditions
Tamb ≤ 25°C
Symbol
Psi
Value
265
Unit
mW
Test Conditions
Symbol
VIOTM
Tsi
Value
6
150
Unit
kV
°C
Output (Detector)
Parameters
Power dissipation
Coupler
Parameters
Rated impulse voltage
Safety temperature
Insulation Rated Parameters (according to VDE 0884)
Parameter
Test Conditions
Partial discharge test voltage – 100%, ttest = 1 s
Routine test
Partial discharge
g test voltage
g – tTr = 60 s, ttest = 10 s,
Lot test (sample test)
(see figure 2)
Insulation resistance
VIO = 500 V
VIO = 500 V,
Tamb = 100°C
VIO = 500 V,
Tamb = 200°C
Symbol
Vpd
Min.
1.6
VIOTM
Vpd
RIO
RIO
6
1.3
1012
1011
RIO
109
Typ.
Max.
Unit
kV
kV
kV
W
W
W
(construction test only)
VIOTM
300
V
Psi
250
t1, t2 = 1 to 10 s
t3, t4 = 1 s
ttest = 10 s
tstres = 12 s
(mW)
200
VPd
150
VIOWM
VIORM
100
Isi (mA)
50
0
0
0
25
50
75
100 125 150 175 200
Tamb ( °C )
95 10934
Figure 1. Derating diagram
Rev. A3, 11–Jan–99
t3 ttest t4
t1
13930
tTr = 60 s
t2
tstres
t
Figure 2. Test pulse diagram for sample test according to
DIN VDE 0884
219
TCDT1110(G)
Vishay Telefunken
Switching Characteristics
Parameter
Turn-off time
Turn-on time
Turn-off time
Turn-on time
IF
0
Test Conditions
VS = 10 V, IC = 2 mA, RL = 100 W ((see figure
g
3))
Symbol
toff
ton
toff
ton
VS = 10 V, IF = 10 mA, RL = 1 kW ((see figure
g
4))
Typ.
15.0
15.0
18.0
9.0
+ 10 V
IF
96 11698
IC = 2 mA ; Adjusted through
input amplitude
RG = 50 W
tp
= 0.01
T
tp = 50 ms
IF
0
t
tp
Channel I
50 W
100 W
Channel II
Unit
ms
ms
ms
ms
IC
Oscilloscope
RL
CL
w1M W
v 20 pF
100%
90%
95 10889
Figure 3. Test circuit, non-saturated operation
10%
0
t
tr
td
IF
0
IF = 10 mA
ts
ton
+ 10 V
tp
tion
td
tr
ton (= td + tr)
IC
RG = 50 W
tp
= 0.01
T
tp = 50 ms
tf
toff
pulse duradelay time
rise time
turn-on time
ts
tf
toff (= ts + tf)
storage time
fall time
turn-off time
Figure 5. Switching times
Channel I
50 W
95 10898
1 kW
Channel II
Oscilloscope
RL
CL
w 1 MW
v 20 pF
Figure 4. Test circuit, saturated operation
220
Rev. A3, 11–Jan–99
TCDT1110(G)
Vishay Telefunken
Typical Characteristics (Tamb = 25_C, unless otherwise specified)
10000
Coupled device
ICEO– Collector Dark Current,
with open Base ( nA )
P tot – Total Power Dissipation ( mW )
300
250
200
Phototransistor
150
IR-diode
100
50
VCE=30V
IF=0
1000
100
10
0
1
0
40
80
120
Tamb – Ambient Temperature (
°C )
96 11700
0
50
100
75
Tamb – Ambient Temperature ( °C )
95 11072
Figure 6. Total Power Dissipation vs.
Ambient Temperature
1000.0
25
Figure 9. Collector Dark Current vs.
Ambient Temperature
100.00
IC – Collector Current ( mA )
I F – Forward Current ( mA )
VCE=10V
100.0
10.0
1.0
0.1
0
96 11862
1.3
1.0
10.0
100.0
IF – Forward Current ( mA )
96 11904
Figure 10. Collector Current vs. Forward Current
100
1.5
1.4
0.10
VCE=10V
IF=10mA
1.2
1.1
1.0
0.9
0.8
0.7
20mA
IC – Collector Current ( mA )
CTR rel – Relative Current Transfer Ratio
Figure 7. Forward Current vs. Forward Voltage
1.00
0.01
0.1
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
VF – Forward Voltage ( V )
10.00
IF=50mA
10mA
10
5mA
2mA
1
1mA
0.6
0.5
–30 –20 –10 0 10 20 30 40 50 60 70 80
96 11874
Tamb – Ambient Temperature ( °C
)
Figure 8. Relative Current Transfer Ratio vs.
Ambient Temperature
Rev. A3, 11–Jan–99
0.1
0.1
95 10985
1
10
100
VCE – Collector Emitter Voltage ( V )
Figure 11. Collector Current vs. Collector Emitter Voltage
221
TCDT1110(G)
1.0
t on / t off – Turn on / Turn off Time ( m s )
VCEsat – Collector Emitter Saturation Voltage ( V )
Vishay Telefunken
0.8
20%
0.6
CTR=50%
0.4
0.2
10%
0
1
30
toff
20
10
100
10
IC – Collector Current ( mA )
ton
0
5
VCE=20V
100
10
20
15
Figure 15. Turn on / off Time vs. Forward Current
t on / t off – Turn on / Turn off Time ( m s )
1000
10
IF – Forward Current ( mA )
95 10974
Figure 12. Collector Emitter Saturation Voltage vs.
Collector Current
CTR – Current Transfer Ratio ( % )
Saturated Operation
VS=5V
RL=1kW
40
0
95 10972
1
20
Non Saturated
Operation
VS=10V
RL=100W
15
toff
10
ton
5
0
0.1
95 10976
50
1
100
10
IF – Forward Current ( mA )
0
95 10975
Figure 13. Current Transfer Ratio vs. Forward Current
2
4
6
8
10
IC – Collector Current ( mA )
Figure 16. Turn on / off Time vs. Collector Current
Type
Date
Code
(YM)
XXXXXX
918 A TK 63
0884
V
D E
Production
Location
Safety
Logo
15090
Coupling
System
Indicator
Company
Logo
Figure 14. Marking example
222
Rev. A3, 11–Jan–99
TCDT1110(G)
Vishay Telefunken
Dimensions of TCDT1110G in mm
y
y
weight:
ca. 0.50 g
creepage distance:
8 mm
air path:
8 mm
after mounting on PC board
14771
Dimensions of TCDT1110 in mm
y
y
weight:
0.50 g
creepage distance:
6 mm
air path:
6 mm
after mounting on PC board
14770
Rev. A3, 11–Jan–99
223