Datasheet PC912X Datasheet (Sharp)

PC912X

PC912X

Ultra-high Speed Response
OPIC Photocoupler

1. Ultra-high speed response
(t

PHL

, t

PLH

: TYP. 40ns

)

2. High instantaneous common mode rejection
voltage (CM

: MIN. 3kV/µs

H

)

3. Capable of high speed digital transmission
(Transmission speed : MAX. 20Mb/s
(NRZ signal

)

)

■ Applications

1. Personal computers

2. Electrical music instruments

■ Absolute Maximum Ratings

Parameter Symbol Rating Unit

*1

Forward current I

Input

Output

*1 Ta= 0 to 70˚C
*2 It shall not exceed 500mV or more over supply voltage (V
*3 Applied to output terminal (V
*4 AC for 1 minute, 40 to 60%RH
*5 For 10 seconds

Reverse voltage

*1

Power dissipation
Supply voltage

*2

Enable voltage
High level output current
Low level output current

*1, 3

Collector power

dissipation

*4

Isolation voltage V
Operating temperature T
Storage temperature T

*5

Soldering temperature T

)

O

■ Outline Dimensions■ Features

± 0.5

3.7

mW

kV

± 0.2

0.8

5678

± 0.5

6.5

± 0.3

0.85

± 0.5

3.5

TYP.

0.5

)

V

V
V

rms

˚C

± 0.25

2.54

PC912

12 34

± 0.3

1.2

± 0.5

9.22

± 0.1

0.5

* “OPIC ” (Optical IC) is a trademark of the SHARP Corporation.
An OPIC consists of a light-detecting element and signal­ processing circuit integrated onto a single chip.

(

Ta= 25˚C

F

V

R

P

V

CC

V

E

I

OH

I

OL

P

O

iso

opr

stg

sol

)

.

CC

20 mA

5

40

7
7

-8 mA
25 mA

40 mW

2.5

0 to + 70 ˚C

- 55 to + 125
260 ˚C

(

Unit : mm

Internal connection

diagram

1234

1 NC
2 Anode
3 Cathode
4 NC

± 0.3

7.62

± 0.1

0.26

θ : 0 to 13 ˚

Amp.

5678

5 GND
6 V

O

7 V

E

8 V

CC

θ

)

“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,

data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ”

PC912X

■ Electro-optical Characteristics

Parameter Symbol Conditions MIN. TYP. MAX. Unit

Forward voltage V

Input

Output

Transfer
charac­teristics

*6 Refer to Fig. 1 *7 Refer to Fig. 2 *8 Refer to Fig. 3
All typical values are at Ta= 25˚C, V

Reverse current I
Terminal capacitance C

High level output voltage V

Low level output voltage V
High level enable voltage V

Low level enable voltage V
High level enable current I
Low level enable current I

High level supply current I

Low level supply current I
High impedance supply

current
Output leak current I
High impedance output

current

Output short-circuit current I

“High→Low” threshold input current
“Low→High” threshold input current

Hysteresis
Isolation resistance

Floating capacitance C

“ High→Low” propagation

delay time

“ Low→High” propagation

delay time

Response

time

Pulse width distortion

t

PHL-tPLH

Rise/fall time t

“ High→Low” enable

propagation delay time

“ Low→High” enable

propagation delay time
Instantaneous common

mode rejection voltage

CMR

(

High level output

Instantaneous common

)

mode rejection voltage
(

Low level output

CC

)

= 5V.

R

OH

OL

EH

EH

EL

CCH

CCL

I

CCZ

OH

I

OZH

OS

I

FHL

I

FLH

I

FLH/IFHL

R

ISO

t

PHL

t

PLH

∆

T

, t

r

t

EHL

t

ELH

CM

CM

(

Unless specified : Ta= 0 to 70˚C

Ta= 25˚C, IF= 10mA - 1.6 1.9 V

F

Ta= 25˚C, VR=5V - - 10 µA
Ta= 25˚C, VF=0V

t

f= 1MHz
VCC= 4.5V, IOH= - 2mA

IF= 0.25mA, VE= 2.0V
VCC= 4.5V, VE= 2.0V

= 5mA, IOL= 13mA

I

F

- 60 120 pF

2.4 - - V

- 0.3 0.6 V

VCC= 5.5V 2.0 - - V
VCC= 5.5V - - 0.8 V

EL

VCC= 5.5V, VE= 5.5V - - 100 µ A
VCC= 5.5V, VE= 0.5V - - 0.2 - 0.4 mA
VCC= 5.5V, IF= 0mA

= 2.0V

V

E

VCC= 5.5V, IF= 10mA

= 2.0V

V

E

-1323mA

-1525mA

VCC= 5.5V, VE= 0V - 16 26 mA
VCC= 5.5V, VE= 2.0V

= 5.5V, IF= 0.25mA

V

O

- - 100 µ A

VCC= 5.5V, VE= 0.4V - - 100 µ A
VCC= 5.5V, VO=0V

= 0mA

I

F

-10 - -50 mA

10ms or less

VCC=5V
V

E

Ta= 25˚C, DC= 500V
40 to 60%RH

Ta= 25˚C, V= 0V

f

f=1MHz

= 2.0V

- 2.5 5 mA

0.5 1.9 - mA

0.55 - 0.95 -

5x101010

11

- 0.6 5 pF

-4055

Ta= 25˚C
V

=5V

CC

= 15pF

C

L

= 7.5mA

I

F

w

*6

f

Ta= 25˚C, V

CC

=5V

RL= 350Ω, CL= 15pF

= 7.5mA, VEH=3V

I

F

= 0V, *7

V

EL

Ta= 25˚C, V

VCM= 50V, IF= 0mA -

H

(

Min)= 2V, *8

V

O

Ta= 25˚C, V

VCM= 50V, IF= 5mA -

L

(

V

Max)= 0.8V, *8

O

CC

CC

=5V

=5V

-4055

--15

-1530

-4070

-4070

3 000 10 000

- 3 000 10 000

)

- Ω

ns

ns

ns

ns
ns

ns

V/ µ s

V/ µ s

■ Recommended Operating Conditions

Parameter Symbol MIN. MAX. Unit
Low level input current I
High level input current I
High level enable voltage V
Low level enable voltage V
Supply voltage V
Fan out (TTL load

)

FL

FH

EH

EL

CC

N-8-

0 250 µA
715mA

2.0 V

CC

0 0.8 V

4.5 5.5 V

Operating temperature Topr 0 70 ˚C

1. When the enable input is not used, please connect to Vcc.

2. It is necessary to connect a by-pass ceramic capacitor
(0.01 to 0.1µF) between Vcc and GND at the position within
1cm from pin.

■ Block Diagram

Anode 2

Cathode 3

8 V

CC

7 V

E

(Enable
6 V

O

5 GND

)

Buffer
circuit
(

*

Positive logic

1.6kΩ
(TYP.

1kΩ
(TYP.

)

)

)

PC912X

V

V

130Ω
(TYP.

CC

)

V

E

*

Positive logic:

VEBuffer output

V

O

LL
HH

GND

■ Truth Table

Input Enable Output

HHL
LHH
HLZ
LLZ

Fig. 1 Test Circuit for t

I

F

47Ω

PHL

L : Logic (0
H : Logic (1

)

)

Z : High impedance

, t

, tr and t

PLH

f

0.1µ F

C

L

* CL includes the probe and wiring capacitance.

90%

10%

7.5mA

3.75mA
0mA
5V

1.5V
V

OL

5V

I

F

t

V

O

PHL

V

O

t

f

t

PLH

t

r

PC912X

Fig. 2 Test Circuit for t

Pulse input V

and t

EHL

E

ELH

IF=7.5mA

*C

L includes the probe and wiring capacitance

Fig. 3 Test Circuit for CMH and CM

I

F

V

CM

3V

0.1µF
350Ω

C

L

5V

V

E

t

V

O

EHL

V

O

t

ELH

1.5V
0V
5V

1.5V
V

OL

L

50V

0.1µ F

C

L

(

I

F

(

I

F

V

O

= 0mA

V

O

= 5mA

V

CM

)

)

0V
5V

(

)

V

MIN.

O

(

)

V

MAX.

O

V

OL

Fig. 4 Forward Current vs.

Forward Voltage

100

= 70˚C

T

a

)

10

mA

(

F

1

0.1

Forward current I

0.01

1.2 2.2 0
Forward voltage VF (V

T

T

a

= 25˚C

a

T

a

= 50˚C

= 0˚C

2.01.81.61.4

)

Fig. 5 Low Level Output Voltage vs.

Low Level Output Current

10

VCC=5V
I

= 5mA

F

Ta= 70˚C

= 25˚C

T

a

Ta= 0˚C

)

0.5

)

0.4

V

(

OL

0.3

= 0˚C

T

a

0.2

0.1

Low level output voltage V

Ta= 25˚C

T

= 70˚C

a

0

Low level output current IOL (mA

20

Fig. 6 High Level Output Voltage vs. Fig. 7 Propagation Delay Time vs.

High Level Output Current

T

= 25˚C

a

OH

VCC=5V
I

= 0.25mA

F

)

4.5

)
V

4.0

(

OH

T

= 70˚C

a

3.5

3.0
= 0˚C

T

a

2.5

High level output voltage V

2.0

0-10

-2 -4 -6 -8

High level output current I(mA

Ambient Temperature

100

)
ns

75

(

PLH

, t

PHL

50

25

Propagation delay time t

0

02550 75

t

PHL

t

PLH

Ambient temperature T

VCC=5V

= 7.5mA

I

F

(˚C)

a

Fig. 8 Propagation Delay Time vs.

Forward Current

100

)
ns

75

(

PLH

, t

PHL

50

25

t

PLH

t

PHL

VCC=5V

= 25˚C

T

a

PC912X

100

Propagation delay time t

0

0255075

Forward current I

Please refer to the chapter “Precautions for Use ”

●

F

(mA)

100