LITEON LTV-815, LTV-825, LTV-845 Service Manual

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

FEATURES

* High current transfer ratio

( CTR : MIN. 600% at IF = 1mA, VCE = 2V )

* High input-output isolation voltage

( Viso = 5,000Vrms )

* Response time

( tr : TYP. 60µs at VCE = 2V, IC = 10mA, RL = 100Ω )

* Dual-in-line package :

LTV-815 : 1-channel type LTV-825 : 2-channel type LTV-845 : 4-channel type

* Wide lead spacing package :

LTV-815M : 1-channel type LTV-825M : 2-channel type LTV-845M : 4-channel type

* Surface mounting package :

LTV-815S : 1-channel type LTV-825S : 2-channel type LTV-845S : 4-channel type

* Tape and reel packaging :

LTV-815S-TA1, LTV-825S-TA1 * UL approved ( No. E113898 ) * TUV approved ( No. R9653630 ) * CSA approved ( No. CA91533-1 ) * FIMKO approved ( No. 193422-01 ) * NEMKO approved ( No. P96103013 ) * DEMKO approved ( No. 303986 ) * SEMKO approved ( No. 9646047 / 01-30 ) * VDE approved ( No. 094722 )

Part No. : LTV-815 / 825 / 845 ( M, S, S-TA1 ) Page : 1 of 12

BNS-OD-C131/A4

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

OUTLINE DIMENSIONS

LTV-815 :

LTV-825 :

*1. Year date code.

*2. 2-digit work week.

*3. Factory identification mark shall be marked (Z : Taiwan, Y : Thailand, X : China).

Part No. :

BNS-OD-C131/A4

LTV-815 / 825 / 845 ( M, S, S-TA1 )

Page :

2 of 12

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

OUTLINE DIMENSIONS

LTV-845 :

LTV-815M :

*1. Year date code.

*2. 2-digit work week.

*3. Factory identification mark shall be marked (Z : Taiwan, Y : Thailand, X : China).

Part No. :

BNS-OD-C131/A4

LTV-815 / 825 / 845 ( M, S, S-TA1 )

Page :

3 of 12

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

OUTLINE DIMENSIONS

LTV-825M :

LTV-845M :

*1. Year date code.

*2. 2-digit work week.

*3. Factory identification mark shall be marked (Z : Taiwan, Y : Thailand, X : China).

Part No. :

BNS-OD-C131/A4

LTV-815 / 825 / 845 ( M, S, S-TA1 )

Page :

4 of 12

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

OUTLINE DIMENSIONS

LTV-815S :

LTV-825S :

*1. Year date code.

*2. 2-digit work week.

*3. Factory identification mark shall be marked (Z : Taiwan, Y : Thailand, X : China).

Part No. :

BNS-OD-C131/A4

LTV-815 / 825 / 845 ( M, S, S-TA1 )

Page :

5 of 12

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

OUTLINE DIMENSIONS

LTV-845S :

*1. Year date code.

*2. 2-digit work week.

*3. Factory identification mark shall be marked (Z : Taiwan, Y : Thailand, X : China).

Part No. :

BNS-OD-C131/A4

LTV-815 / 825 / 845 ( M, S, S-TA1 )

Page :

6 of 12

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

TAPING DIMENSIONS

LTV-815S-TA1 :

LTV-825S-TA1 :

Description Symbol Dimensions in mm ( inches )

Tape wide W Pitch of sprocket holes P

Distance of compartment Distance of compartment to compartment P

F

P

16 ± 0.3 ( .63 )

0

2 1

4 ± 0.1 ( .15 )

7.5 ± 0.1 ( .295 ) 2 ± 0.1 ( .079 ) 12 ± 0.1 ( .472 )

Part No. :

LTV-815 / 825 / 845 ( M, S, S-TA1 )

BNS-OD-C131/A4

Page :

7 of 12

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

ABSOLUTE MAXIMUM RATING

INPUT

OUTPUT

Total Power Dissipation Ptot 200 mW

*1 Isolation Voltage Viso 5,000 Vrms

Operating Temperature Topr -30 ~ +100

Storage Temperature Tstg -55 ~ +125

PARAMETER SYMBOL RATING UNIT

Forward Current IF 50 mA

Reverse Voltage VR 6 V

Power Dissipation P 70 mW

Collector - Emitter Voltage VCEO 35 V

Emitter - Collector Voltage VECO 6 V

Collector Current IC 80 mA

Collector Power Dissipation P

C 150 mW

( Ta = 25°C )

°C

*2 Soldering Temperature T

*1. AC For 1 Minute, R.H. = 40 ~ 60%

Isolation voltage shall be measured using the following method. (1) Short between anode and cathode on the primary side and between collector and

emitter on the secondary side. (2) The isolation voltage tester with zero-cross circuit shall be used. (3) The waveform of applied voltage shall be a sine wave.

*2. For 10 Seconds

Part No. :

LTV-815 / 825 / 845 ( M, S, S-TA1 )

sol 260

Page :

°C

8 of 12

BNS-OD-C131/A4

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

ELECTRICAL - OPTICAL CHARACTERISTICS

PARAMETER SYMBOL MIN. TYP. MAX. UNIT CONDITIONS

( Ta = 25°C )

Forward Voltage VF — 1.2 1.4 V IF=20mA

INPUT

OUTPUT

Reverse Current IR — — 10

Terminal Capacitance C

t — 30 250 pF V=0, f=1KHz

Collector Dark Current ICEO — — 1

Collector-Emitter Breakdown Voltage

Emitter-Collector Breakdown Voltage

BV

CEO 35 — — V

BV

ECO 6 — — V

Collector Current IC 6 — 75 mA

* Current Transfer Ratio CTR 600 — 7,500 %

Collector-Emitter Saturation Voltage

V

CE(sat) — 0.8 1 V

VR=4V

µA

VCE=10V, IF=0

µA

I I

I V

I I

C=0.1mA F=0

E=10µA F=0

F=1mA

CE=2V

F=20mA C=5mA

TRANSFER

CHARACTERISTICS

I

*

CTR

C

=×

100%

I

F

Isolation Resistance Riso

5×10101×10

11

—

DC500V

Ω

40 ~ 60% R.H.

Floating Capacitance Cf — 0.6 1 pF V=0, f=1MHz

CE=5V, IC=2mA

Cut-Off Frequency fc 1 6 — kHz

Response Time (Rise) tr — 60 300

Response Time (Fall) t

f — 53 250

V

L=100Ω, -3dB

R

µs

V

CE=2V, IC=10mA

RL=100Ω

µs

Part No. :

LTV-815 / 825 / 845 ( M, S, S-TA1 )

BNS-OD-C131/A4

Page :

9 of 12

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

CHARACTERISTICS CURVES

Fig.1 Forward Current vs. Ambient Fig.2 Collector Power Dissi pation vs.

Temperature

60

50

) A

m

(

40

F

I

t

n

e

r

30

u

c d

r

20

a w

r

o

F

10

0

0 25 50 75 100 125

-30 Ambient temperature Ta ( C) Ambient temperature Ta ( C)

O

Ambient Temperature

200

) W m

( c

P

150

n

o

i

t

a p

i

s

i

100

d

r

e w

o p

r

50

o

t

c

e

l

o C

-3000 12525 50 75 100

O

Fig.3 Collector-emitter Saturation

Voltage vs. Forward Current

8

e g

a

7

t

l

o

v

6

n

o

i

t

a

r

5

u

t

a

s

4

r

e

t

i

3

m

e

-

r

)

2

t

o

t

a

c

s

e

(

l

1

E

o

C

V

C

0

0 0.5 1.0 1.5 2.0 2.5 4.03.0 3.5

A

m

0

m

3

5

7

A

m

1

3

A m

5

.

0 =

c

I

A m

0

5

F

Ta= 25 C

o

Fig.5 Current Transfer Ratio vs. Forward

Current

2000

) %

(

1600

R

T C o

i

t

1200

a

r r

e

f

s

n

800

a

r

t

n

e

r

400

u C

0

0.1 0.2 0.5 1 2 5 10

Forward current I (mA) Collector-emitter voltage V (V)

V = 2V Ta= 25 C

F

CE

o

Fig.4 Forward Current vs. Forward

Voltage

500 200

) A

m

100

(

F

I

t

50

n

e

r

u

20

c d

r

10

a w

r

5

o

F

2

010.5 1.0 3.01.5 2.0 2.5

Ta= 75 C

50 C

Forward voltage V (V)Forward current I (mA)

o

-25 C

F

Fig.6 Collector Current vs.

Collector-emitter Voltage

100

)

80

A m

( c

I

t

n

e

r

u

c

r

o

t

c

e

l

o C

I = 10mA

F

60

5mA

40

20

0

12345

Ta= 25 C

Pc(MAX.)

2mA

25 C

0 C

CE

o

1mA

o

Part No. :

LTV-815 / 825 / 845 ( M, S, S-TA1 )

BNS-OD-C131/A4

Page :

10 of 12

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

CHARACTERISTICS CURVES

Fig.7 Relative Current Transfer Ratio

vs. Ambient Temperature

150

) %

( o

i

t

a

r r

e

100

f

s

n

a

r

t

n

e

r

u

50

c e

v

i

t

a

l

e R

0

-30

0 255075100

Ambient temperature Ta ( C) Ambient temperature Ta ( C)

F=1mA

I V

CE=2V

o o

Fig.9 Collector Dark Current vs.

Ambient Temperature

-5

10

V = 10V

) A

(

O E C

I

t

n

e

r

u

c k

r

a d r

t

o

c

e

l

o C

CE

-6

10

-7

10

-8

10

-9

10

-10

10

-11

10

-25 Ambient temperature Ta ( C)

o

Fig.8 Collector-emitter Saturation Voltage

vs. Ambient Temperature

e

g

1.0

a

t

l

o

v n

0.8

o

i

t

a

r

u

t

0.6

a

s r

e

t

i

0.4

)

m

V

e

(

-

r

)

t

o

t

a

c

s

0.2

(

e

l

E

o

C

V

C

0

-20

0 20406080100

I

F=20mA

I

C=5mA

Fig.10 Response Time vs. Load

Resistance

500

V

CE=2V

C=10mA

I

200

Ta=25 C

100

)

s

50

( e

20

m

i

t

10

e

s

n

5

o p

s

2

e R

1

0.5

0.2

0.1 0.2 0.5 1 2 5 10

0.050 255075100

Load resistance RL(k )

tr

o

td

tf

ts

Fig.11 Frequency Response

) B d

( v A n

i

a g

e g

a

t

l

o V

Part No. :

LTV-815 / 825 / 845 ( M, S, S-TA1 )

BNS-OD-C131/A4

-10

-20

0

0.02

0.1 10 1001 Frequency f (kHz)

1k

V

CE=2V

IC= 2mA Ta= 25 C

100

Test Circuit for Response Time

Output

Input

Output

td

tr tf

10% 90%

ts

Vcc

R

o

Input

RD

L

Test Circuit for Frequency Response

Vcc

RD

RL

Output

Page :

11 of 12

LITE-ON TECHNOLOGY CORPORATION

Property of LITE-ON Only

RECOMMENDED FOOT PRINT PATTERNS (MOUNT PAD)

Unit : mm

4 PIN 8 PIN

16 PIN

Part No. :

BNS-OD-C131/A4

LTV-815 / 825 / 845 ( M, S, S-TA1 )

Page :

12 of 12