6n137.txt

tms320f2812 tms320f2812

6N137 

Super High Speed Response

6N137 

OPIC Photocoupler

n Features n Outline Dimensions ( Unit : mm) 
1. Super high speed response 
(tPHL, tPLH: TYP. 45ns at R L=350W )
2. Isolation voltage between input and output 
Viso : 2 500Vrms 
3. Low input current drive ( IFHL : MAX. 5mA ) 
4. Instantaneous common mode rejection 
voltage 
CM H : TYP. 500V/ m s 
5. LSTTL and TTL compatible output 
6. Recognized by UL , file No. E64380 
n Applications 
1. High speed interfaces for computer 
peripherals, microcomputer systems 
2. High speed line receivers 
3. Noise reduction 
4. Interfaces for data transmission equipment 
q q 
6N137 
1 42 3 
67 58 
Internal connection 
diagram1.2 
1 NC 
2 Anode 
3 Cathode 
4 NC 8 V 
7 V 
6 V 
5 GND 
O 
E 
CC 
1 42 3 
67 58 
0.5TYPPrimary side mark ( Sunken place ) 
0.85± 0.3 
6.5 ± 0.5 
0.8± 0.21.2± 0.3 
7.62± 0.3 
0.26± 0.1 
2.54± 0.250.5± 0.13.7 ± 0.5 3.5 ± 0.5 
9.22± 0.5 
q = 0 to 13 ° 
* “ 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. 
n Absolute Maximum Ratings (Ta = 25°C) 
Parameter Symbol Rating Unit 
*1 Forward current IF 20 mA 
Input *2 Peak forward current I FM 40 mA 
Reverse voltage V R 5 V 
Supply voltage VCC 7 V 
Enable voltage CE 5.5 V 
Output High level output voltage V OIL 7 V 
Low level output current IOL 50 mA 
Output collector 
power dissipation 
PC 85 mW 
*5 Isolation voltage V iso 2 500 V rms 
Operating temperature T opr 0 to + 70 °C 
Storage temperature T stg -55 to + 125 °C 
*6 Soldering temperature T sol 260 °C 
*1 Ta = 0 to 70 °C *5 AC for 1 minute, 40 to 60% RH*2 Pulse width <= 1ms Apply the specific voltage between all the input*3 For 1 minute MAX. electrode pins connected together and all the*4 Not exceed 500mV or more than output electrode pins connected together. 
supply voltage ( VCC ) *6 2mm or more away from the lead base for 10 
seconds 

“ 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.” 


6N137 

n Electro-optical Characteristics ( Ta= 0 to+ 70°C unless otherwise specified) 
Parameter 

Symbol 

Conditions 

MIN. 

TYP. 

MAX. 

Unit 
Logic (1) output current 

VCC=5.5V, V O=5.5V, I F=250 mA, VE= 2.0V 

-

2 

250 

m A 
Logic (0) output voltage 

IOH 

VCC = 5.5V, I F = 5mA, V EH = 2.0V, I OL (Sinking ) = 13mA 

-

0.4 

0.6 

V 
Logic (1) enable current 

V OL 

VCC=5.5V, V E=2.0V 

-

-0.8 

-

mA 
Logic (0) enable current 

IEH 

VCC=5.5V, V E=0.5V 

-

-1.2 

-2.0 

mA 
Logic ( 1) supply current 

IEL 

VCC=5.5V, I F=0mA, V E=0.5V 

-

7 

15 

mA 
Logic ( 0) supply current 

ICCH 

VCC=5.5V, I F=10mA, V E=0.5V 

-

13 

18 

mA 
*1Leak current 

ICCL 

45% RH, Ta=25°C, t=5s, V I-O=3 000V dc 

-

-

1.0 

mA 
*1Isolation resistance (input-output ) 

II-O 

1012

VI-O = 500V, Ta = 25°C 

-

-

W

R I-O 

*1Capacitance (input-output ) 

f = 1MHz, Ta = 25°C 

-

0.6 

-

pF 
*2Input forward voltage 

CI-O 

IF = 10mA, Ta = 25°C 

-

1.6 

1.75 

V 
Input reverse voltage 

VF 

BVR 

IR= 10m A, Ta = 25°C 

5 

-

-

V 
Input capacitance 

VF= 0, f = 1MHz 

-

60 

-

pF 
*3Current transfer ratio 

CIN 

CTR 

IF= 5.0mA, R L= 100W 

-

700 

-

% 
*4Propagation delay time 

Ta=25°C, V CC=5V, R L=350W , C L=15pF, I F=7.5mA 

-

45 

75 

ns 

t PLH

Output (0) . (1) 
*5Propagation delay time 

Ta=25°C, V CC=5V, R L=350W , C L=15pF, I F=7.5mA 

-

45 

75 

ns 

t PHL

Output (1) . ( 0) 
Output rise-fall time (10 to 90% ) 


tr, t f 

RL= 350W , C L=15pF, I F=7.5mA 

-

20, 30 

-

ns 
*6Enable propagation 

RL= 350W , CL=15pF, I F=7.5mA, V EH =3.0V, V EL=0.5V 

-

40 

-

ns 

t ELH

delay time (1) . (0) 
*7Enable propagation 

RL= 350W , CL=15pF, I F=7.5mA, V EH =3.0V, V EL=0.5V 

-

15 

-

ns 

t EHL

delay time (0) . (1) 
*8Instantaneous common mode 

CMH 

VCM =10V, R L =350W , VO(min. )=2V, I F=0mA 

-

500 

-

V/ m s

rejection voltage “ Output (0)” 
*8Instantaneous common mode 

CML 

VCM=10V, R L=350W , V O(max. )=0.8V, I F=5mA 

-

-500 

-

V/ m s

rejection voltage “ Output (1) ” 

Note ) Typical values are all at V CC = 5V, Ta = 25°C

 *1 Measured as 2-pin element. Connect pins 2 and 3, connect pins 5, 6, 7 and 8.

 *2 At Iin=10mA, VF decreases at the rate of 1.6mV/°C if the temperature goes up.

 *3 DC current transfer ratio is defined as the ratio of output collector current to forward bias input current.

 *4, *5 Refer to the Fig. 1.

 *6, *7 Refer to the Fig. 2.

 *8 CM H represents a common mode voltage ignorable rise time ratio that can hold logic(1) state in output.

 CM L represents a common mode voltage ignorable fall time ratio that can hold logic(0) state in output. 

n Recommmended Operating Conditions 
Parameter Symbol MIN. MAX. Unit 
Low level input current IFL 0 250 Am 
High level input current I FH 7.0 15 mA 
High level enable voltage V EH 2.0 V CC V 
Low level enable voltage V EL 0 0.8 V 
Supply voltage V CC 4.5 5.5 V 
Fanout ( TTL load ) N -8 -
Operating temperature T opr 0 70 °C 

1. No necessary external pull-up resistor to hold enable input at high level 
2. Connect a ceramic by-pass capacitor (0.01 to 0.1 m F) between VCC and GND at the position within 1cm from pin.
Truth Table

Circuit Block Diagram 

Anode 
Cathode
Input Enable Output 
VCC H H L 
V 
VO 
E 
(Enable) L 
H 
H 
L 
H 
H 
L L H 
GND L:Logic (0) H:Logic (1) 


6N137 

Fig.1 Test Circuit for Propagation Delay time 

+ 5V 
350mV (IF = 7.5mA) 

Input 

F = 3.75mA) 

Fig.2 Test Circuit for Enable Propagation Delay Time 
GND 
R 
V OUT 
L 
CC 8 
7 
6 
5 
3 
4 
2 
1 V 
Rt= 5ns 
ZO = 50 W 
oscillator 
Pulse 
IF 
FI47WInput 
detection 
CL Output 
detection 
0.1m FBypass 
Vout 1.5V 
V OL 

tPLHtOutput 
175mV (I 
PHL 
Iin 

V OH

LCInput 
detection 
FIPulse 
oscillator 
= 50 WOZ= 5nstR 
V1 
2 
4 
3 
5 
6 
7 
8CC 
LR 
GND 
+ 5V 
0.1m FBypassVE 
= 7.5mA 
GND 
RL 
CC 8 
7 
6 
5 
3 
4 
2 
1 VIF 
B A 
Bypass0.1m F 
ZO = 50 W 
Pulse oscillator 
1.5VVE 
Output 
ttEHLELH 
3V 

Input 

VO 

V OH

Vout

1.5V 
V OL 

Fig.3 Test Circuit for Instantaneous Common Mode 
Rejection Voltage 


10V

90% 10% 

V CM

+ 5V 
10% 90% 

0V 

tr 

tf 

VO 

at SW = A 

VO


5V 

(IF= 0mA) 

at SW = B 

VO 


V OL 

(IF = 5mA) 
VCM 


+


Fig. 4 Output Collector Power Dissipation vs.Fig. 5 Forward Current vs. Forward Voltage 
Ambient Temperature 

100 


100 

90 

50°C 
25°C 
70°C 
Ta=0°C 
1.2 1.4 1.6 1.8 2.0 2.2 
Collector power dissipation P C ( mW ) 

85 

80 
70 
60 
50 

Forward current I F ( mA ) 

10 

1 

40 
30 

0.1 

20 

10 
0 

0.01 
0 
25 70 75 100 1.0 
Ambient temperature T a (°C) Forward voltage V F (V) 


6N137 

Fig. 6 High Level Output Current vs. Fig. 7 Low Level Output Voltage vs. 
Ambient Temperature Ambient Temperature 

4 

0.5 

0

0.1 
0 25 50 75 100 0 25 50 75100 
12.8mA 
9.6mA 
6.4mAVE =2V 
VCC = 5.5V 
IF = 5mA 
IO = 16mA 
Ambient temperature Ta (°C) Ambient temperature Ta (°C) 

Fig. 8-a Output Voltage vs. Forward Current Fig. 8-b Output Voltage vs. Forward Current 
(Ambient Temp. Characteristics ) 

6 

6 

IF = 250 A 
VO = 5.5VC 
VE =2V 
VCC = 5.5V 
m 

High level output current I OH ( m A) 

Low level output voltage VOL (V) 

3 

0.4 

2 

0.3 

1 

0.2 

1 

1 

0 

0 
12345 12345 

60 
Ta = 0 to 70°C 
VCC =5V 
Ta = 0 to 70°C 
RL= 350W 
RL =1kW 
Forward current I F ( mA ) Forward current I F ( mA ) 

Fig. 9 Propagation Delay Time vs. Fig.10 Propagation Delay Time vs. 
Forward Current Ambient Temperature 

120 

120 

5 

60 
1kW 
4kW 
Ta = 25°C 
VCC =5V 
RL = 350W 
5 

Output Voltage VO (V) 

Output Voltage VO (V) 

4 

4 

3 

3 

2 

2 

1kW 
350W 
1kW 
4kW
VCC =5V 
IF = 7.5mA 
t PLH 
RL=4kW 
t PHL 
RL = 350W
Propagation delay time t PHL , t PLH (ns) 

100 

80 

60 

40 

Propagation delay time t PHL , t PLH (ns) 

100 

80 

60 

0 

10 15 205 
1kW 
350W 
1kW 
4kW
RL=4kW Ta = 25°C 
VCC =5V 
RL = 350W 
t PHL 
tPLH 
tPLH 
tPLH 
20 

0 25 50 75 100 
Forward current I F ( mA ) Ambient temperature T a (°C) 

40 

20 


6N137 

Fig.11 Rise Time, Fall Time vs. Fig.12 Enable Propagation Time vs. 
Ambient Temperature Ambient Temperature 


Rise time, fall time t r, tf(ns) 

320 
280 
240 
200 
160 
120 
80 
40 

100 
1k W 
1k W 
4k W 
350 W20 
40 
60 
80 
100 
120 
1kW 
4kW 
1kW
350W 
0 
, t ELH ( ns ) 
} 
EHLEnable propagation time t 
VCC =5V 
IF = 7.5mA 
VCC =5V 
IF = 7.5mA 
RL =4k W 
t r 
t f 
t r 
RL = 350 W 
RL=4kW 
RL= 350W 
t EHL 
t ELH 
0 

2550 75 

025 50 75 100 

Ambient temperature T a (°C) Ambient temperature T a (°C) 

n Precautions for Use 
l Handle this product the same as with other integrated circuits against static electricity. 
l Please refer to the chapter “ Precautions for Use ” .