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TLP551
Photocoupler GaAs IRED + Photo IC
TOSHIBA
TOSHIBA PHOTOCOUPLER GaA8As IRED+PHOTO IC
TLP551]
DIGITAL LOGIC GROUND ISOLATION
LINE RECEIVER
MICROPROCESSOR SYSTEM INTERFACES
SWITCHING POWER SUPPLY FEEDBACK CONTROL
ANALOG SIGNAL ISOLATION
The TOSHIBA TLP551 consists of a GaA8As high-output light
emitting diode and a high speed detector of one chip photo diode-
transistor. This unit is 8-1ead DIP.
TLP551 has internal base connection. This base pin should be used
for analog application or enable operation.
0 Isolation Voltage : 2500Vrms(Min.)
0 Switching Speed .' tpHL=0.5,us (Typ.)
tpLH = 0.6ps (Typ.)
(RL = 1.9kQ)
o TIT, Compatible
o If base pin is open, output signal will be noisy by
environmental condition. For this case, TLP550 is suitable.
0 UL Recognized .' UL1577, File No. E67349
TLP551
Unit in mm
6.4 t 0.25
9.66 i 0.25
I 7.62 , 0.25 I
I355 :33?
2:0.15'
0510.17;
2.54 i 0.25
‘08 4: 'o.25 '
2.5MIN.
TOSHIBA
11-10C4
Weight .' 0.54g
PIN CONFIGURATION (TOP VIEW)
li? 38 1 : NC
i 2 :ANODE
3 :CATHODE
E i 37 4 :NC
i 5 :EMITTER
3i? C16 6 :COLLECTOR
7 :BASE
4E 35 8 :VCC
SCHEMATIC
IF 1138 CC
2 - i - 7 VB
VF l , 10
2001 -06-01
TOSHIBA TLP551
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC SYMBOL RATING UNIT
Forward Current (Note 1) IF 25 mA
Cl Pulse Forward Current (Note 2) IFP 50 mA
m Peak Transient Forward Current (Note 3) IFPT 1 A
'4 Reverse Voltage VR 5 V
Diode Power Dissipation (Note 4) PD 45 mW
m Output Current I0 8 mA
C) Peak Output Current IOP 16 mA
2 Output Voltage vo -0.r-15 V
m Supply Voltage VCC -0.5--15 V
9 Base Current IB 5 mA
't Emitter-Base Reverse Voltage VEB 5 V
Output Power Dissipation (Note 5) Po 100 mW
Operating Temperature Range Topr -5r-100 T
Storage Temperature Range Tstg -55--125 T
Lead Solder Temperature (10s) (Note 6) Tsol 260 T
Isolation Voltage(AC, 1min., R.H.S 60%) BVS 2500 Vrms
(Note 7)
Note 1 : Derate 0.8mA above 70°C
Note 2 : 50% duty cycle, lms pulse width.
Derate 1.6mA/°C above 70°C
Note 3 .' Pulse widthrS Ips, 300pps.
Note 4 : Derate 0.9mW/ °C above 70°C
Note 5 : Derate 2mW/°C above 70°C
Note 6 .' Soldering portion of lead .' up to 2mm from body of the devise.
Note 7 : Device considereda two terminal device : Pins 1, 2, 3, and 4 shorted together
and pins 5, 6, 7 and 8 shorted together.
2 2001-06-01
TOSHIBA TLP551
ELECTRICAL CHARACTERISTICS (Ta = 25°C)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Forward Voltage VF IF = 16mA 1.45 1.65 1.85 V
Forward Voltage - 0
© Temperature Coefficient AVF /ATa IF-- 16mA - -2 - mV / C
a Reverse Current IR VR=5V - - 10 PA
Capacitance Between - -
Terminal CT VF - 0, f - lMHz - 60 - pF
g IOH(1) IF=0mA, Vcc=V0=5.5V - 3 500 nA
t High Level Output Current 10H (2) IF = OmA, VCC --VO = 15V - - 5
WI I IF=OmA, Vcc=V0=15V - - 50 A
S OH Ta = 70°C (I
© High Level Supply Voltage ICCH IF = 0mA, VCC = 15V - 0.01 1 PA
COUPLED ELECTRICAL CHARACTERISTICS (Ta = 25°C)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX UNIT
IF=16mA, V0024.5V 10 30 -
V0 =0.4V I Rank : 0 19 30 -
Current Transfer Ratio 10 / IF IF = 16mA, VCC = 4.5V 5 - - %
vo = 0.4V,
Ta=0~70°C Rank 1 0 15 - -
IF = 16mA, VCC = 4.5V
Low Level Output Voltage VOL 10 = 1.1mA - - 0.4 V
(rank o : IO = 2.4mA)
ISOLATION CHARACTERISTICS (Ta = 25°C)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
. VS = 0, f = 1MHz
Capacitance (Input-Output) cs (Note 7) - 0.8 - pF
. R.H.S 60%, VS=500VDC 10 14
Resistance (Input-Output) RS (Note 7) 5X 10 10 - n
AC, 1 minute 2500 - - V
Isolation Voltage BVS AC, 1 second, in oil - 5000 - rms
DC, 1 minute, in oil - 5000 - Vdc
2001 -06-01
TOSHIBA TLP551
SWITCHING CHARACTERISTIC (Ta = 25°C, Vcc = 5V)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
P ti D 1 Ti IF=16mA, RL=4.1kQ - 0.3 0.8
ropaga 10n e ay 1me - -
(H-L) tpHL IF=16mA, RL--1.9kn - 0.5 0.8 ,us
(Rank O)
P ti D 1 Ti IF=16mA, RL=4.1kQ - 1 2
ropaga 10n e ay 1me - -
(L-H) tpLH IF=16mA, RL--1.9kn - 0.6 1.2 gs
(Rank O)
Common Mode Transient 2.==0rh'nvcM=200vp-so
Immunity at Logic High CMH (1:21;? o . RL=1 9km - 400 - V/ #s
Output (Note 8)
IF=16mA,
Common Mode Transient VCM=200Vp-p
Immunity at Logic Low CML RL=4.1kQ - -1000 - V/ ps
Output (Rank 0 .' RL=1.9kQ)
(Note 8)
Note 8
sustained with the output voltage in the logic low state (V0<0.8V).
CMH is the maximum rate of rise of the common mode voltage that can be
sustained with the output voltage in the logic high state (Vo>2.0V).
Note 9
CML is the maximum rate of fall of the common mode voltage that can be
Maximum electrostatic discharge voltage for any pins : 100V (C=200pF, R20).
2001 -06-01
TOSHIBA
TEST CIRCUIT 1 : Switching Time Test Circuit
TLP551
PULSE INPUT-IP' II VCC=5V IF
PW=100ps E /
DUTY RATIO=1/10 , V W
IF MONITOR o -
5 OUTPUT /
37 1.5V 1.5V
MONITOR 1 VOL
tpHL tpLH
TEST CIRCUIT 2 : Common Mode Noise Immunity Test Circuit
Vcc=5V t 1 90% 200V
E VCM / \ 107
IF - 2 g - t a ov
o-HE vo tr f
OUTPUT
E EI- MONITOR V0 / 5V
VC (IF=0mA) 2V
'Cly' V _ 0.8V
PULSE GENERATOR rn O " VOL
Zo--50n (IF=16mA)
CMH-- 160 (V) ' CML-- 160 (V)
tr(ps) tf(ps)
5 2001-06-01
TOSHIBA
FORWARD CURRENT IF (mA)
HIGH LEVEL OUTPUT CURRENT 10H (nA)
CURRENT TRANSFER RATIO
lo/IF (%)
0.0% 0
1.2 1.4 1.6
FORWARD VOLTAGE " (V)
IOH (1) - Ta
40 80 120
AMBIENT TEMPERATURE Ta
IO/IF - IF
1 3 10
FORWARD CURRENT IF (mA)
TLP551
AVF/ATa - IF
FORWARD VOLTAGE TEMPERATURE
COEFFICIENT AVF/ATa (mV/°C)
0.3 1 3 10 30
FORWARD CURRENT IF (mA)
Ta=25°C
OUTPUT CURRENT 10 (mA)
.3 1 3 10 30 100
FORWARD CURRENT IF (mA)
IO/IF - Ta
NORMALIZED [0 / IF
-60 -40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE Ta (°C)
2001 -06-01
TOSHIBA
OUTPUT CURRENT 10 (mA)
1 2 3 l 5
OUTPUT VOLTAGE vo
tpHL, tpLH - RL
IF=16mA
VCC =5V
Ta=25°C
PROPAGATION DELAY TIME
LpHL, tpLH (#s)
LOAD RESISTANCE RL
OUTPUT VOLTAGE V0
TLP551
VCC = 5V
RL=2kQ
Ta = 25''C
2 4 6 8 10 12 14 16
FORWARD CURRENT IF (mA)
2001 -06-01
TOSHIBA TLP551
RESTRICTIONS ON PRODUCT USE
000707EAA
OTOSHIBA is continually working to improve the quality and reliability of its products.
Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent
electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer,
when utilizing TOSHIBA products, to comply with the standards of safety in making a safe
design for the entire system, and to avoid situations in which a malfunction or failure of such
TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified
operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please
keep in mind the precautions and conditions set forth in the "Handling Guide for
Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc..
OThe TOSHIBA products listed in this document are intended for usage in general electronics
applications (computer, personal equipment, office equipment, measuring equipment, industrial
robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor
warranted for usage in equipment that requires extraordinarily high quality and/or reliability or
a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended
Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship
instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA
products listed in this document shall be made at the customer's own risk.
OThe information contained herein is presented only as a guide for the applications of our
products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of
intellectual property or other rights of the third parties which may result from its use. No
license is granted by implication or otherwise under any intellectual property or other rights of
TOSHIBA CORPORATION or others.
0 The information contained herein is subject to change without notice.
8 2001-06-01
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