Sharp 6n138 Datasheet

6N138

6N138

High Sensitivity, High Speed
OPIC Photocoupler

■ Features

1. High current transfer ratio
(CTR : MIN. 300% at IF= 1.6mA

)

2. High speed response
(t

: TYP. 2 s at R

PHL

µ

= 2.2kΩ

L

)

3. Instantaneous common mode rejection
voltage( CM

: TYP. 500V/ s

H

)

µ

4. TTL compatible output

5. Overseas standard model

6. Recognized by UL, file

No. E64380.

■ Applications

1. Interfaces for computer peripherals

2. Electronic calculators, measuring instruments,
control equipment

3. Telephone sets

4. Signal transmission between circuits of
different potentials and impedances

■ Absolute Maximum Ratings

Parameter Symbol Rating Unit

Forward current I

*1

Peak forward current I

*2

Input

Peak transient forward current I
Reverse voltage V
Power dissipation P 35 mW
Supply voltage V
Output voltage V

Output

Emitter-base reverse
withstand voltage (pin 5 to 7

*3

Average output current I

)

Power dissipation P

*4

Isolation voltage V
Operating temperature T
Storage temperature T

*5

Soldering temperature T

*1 50% duty cycle, Pulse width: 1ms
*2 pulse width<=1 s, 300pps
*3 Decreases at the rate of 0.7mA /˚C if the external temperature is 25˚C or more.
*4 40 to 60% RH, AC for 1 minute
*5 For 10 seconds

µ

F

F

FM

R

CC

O

V

EBO

O

O

iso

opr

stg

sol

■ Outline Dimensions

9.22

± 0.1

± 0.3

1.2

± 0.5

1 NC
2 Anode
3 Cathode
4 NC

5678

0.8

2.54

)

± 0.5

6.5

± 0.2

)

± 0.25

5 GND
6 V
7 V
8 V

± 0.3

0.85

6N138

1234

± 0.3

1.2

Primary side mark (Sunken place

± 0.5

0.5TYP

3.5

± 0.5

3.7

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

(

Unit : mm

Internal connection

diagram

1234

± 0.3

7.62

= 0 to 13 ˚

θ

θ

± 0.1

0.26

O
B

CC

20 mA
40 mA

1A
5V

- 0.5 to + 7 V

- 0.5 to + 7 V

0.5 V
60 mA

100 mW

2 500

V

rms

0 to + 70 ˚C

- 55 to + 125 ˚C
260 ˚C

)

5678

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.”

6N138

■ Electro-optical Characteristics

(

Ta= 0 to 70˚C unless otherwise specified

Parameter Symbol Conditions MIN. TYP. MAX. Unit

*1

Current transfer ratio

Logic (0) output voltage V
Logic (1) output current I
Logic (0) supply current I
Logic (1) supply current I
Input forward voltage V
Input forward voltage

temperature coefficient
Input reverse voltage BV
Input capacitance C

*3

Leak current

(

input-output

*3

Isolation resistance (input-output)

*3

Capacitance (input-output

)

)

*1 Current transfer ratio is a ratio of input current and output Note) Typical value : at Ta= 25˚C, V
current expressed in %.

/∆ Ta

*2 ∆ V

F

*3 Measured as 2-pin element (Short 1, 2, 3, 4 and 5, 6, 7, 8.

■ Switching Characteristics

I

CTR

F

= 4.8mA, V

OLIO

= 0, VCC=VO= 7V - 0.1 250 A

OHIF

= 1.6mA, V

CCLIF

CCHIF

*2 I

I

R
C

= 0, VCC= 5V, VO= open - 10 - nA
= 1.6mA, Ta= 25˚C

FIF

= 1.6mA

F

=10µA, Ta= 25˚C 5.0 - - V

RIR

VF= 0, f= 1MHz - 60 - pF

IN

Ta= 25˚C, 45%RH, t= 5s

I-O

V

I-O

I-OVI-O

f= 1MHz - 0.6 - pF

I-O

= 0.4V, V

O

= 4.5V, IF= 1.6mA

CC

CC

= 3kV DC
= 500V DC - 10

= 4.5V= 1.6mA, V

CC

= open= 5V, V

O

300 - %

1 600

- 0.1 0.4 V

- 0.5 -

- 1.5 1.7 V

- - 1.9 -

- - 1.0 A

12

)

(

Ta= 25˚C, V

- Ω

CC

Parameter Symbol Conditions MIN. TYP. MAX. Unit

*4

Propagation delay time
Output (1) → (0

*4

Propagation delay time

)

Output (0)→ (1)

*5

Instantaneous common mode

*6

rejection voltage “ Output (1)”

*5

Instantaneous common mode

*6

rejection voltage “ Output (0)”

t

t

CM

CM

PHL

PLH

*5 Instantaneous common mode rejection voltage “ output (1)” represents a common mode voltage variation that can hold
the output above (1) level (VO> 2.0V).
Instantaneous common mode rejection voltage “ output (0)” represents a common mode voltage variation that can hold
the output above (0) level (V

< 0.8V).

O

= 1.6mA

I

F

RL= 2.2kΩ

= 1.6mA

I

F

RL= 2.2kΩ
IF= 0, VCM= 10V

H

RL= 2.2kΩ

= 1.6mA, V

I

F

L

RL= 2.2kΩ

CM

P-P

= 10V

- 2 10 s

- 7 35 s

- 500 - V/ s

P-P

- - 500 - V/ s

µ

mA

mV/˚C

µ

=5V

CC

=5V

µ

µ

µ

µ

)

)

*4 Test circuit for Propagation Delay Time

Pulse input
duty ratio

= 1/10

IF monitor

Pulse oscillator

I

F

100Ω

1
2
3
4

5
6
7
8

R

L

V

CC

V

O

CL= 15pF

F

I
0

O

V

1.5V

t

PHL

5V

1.5V

OL

V

t

PLH