1
TLP521 PC817 TLP521
TLP521 If Ic Ic If “ ”
TL431 TLP521 TL431 2.5 V 1 3
1 1 Vo Vd com PWM ( UC3525) com
1 TL431 1 ( ) 3 ( )
TLP
521 If Ic R4 com 2 2 1 4 —— ( ) PWM
2 If Ic Ic com
3 3 1 3 R6 TL431 TL431 R3 R6 1
4 4 2 com 4 R4 3 R6
2
2
TLP521 Ic-Vce 5 6
5 6 If 5 mA If Ic Vce If 5 mA 5 10 mA
Ic-If 7
7 If 10 mA Ic-If If 10 mA Ic-If If If (
) Ic-If If Ic Ic-If 7 Ic-Ta ( 8 )
8 If 5 mA Ic-Ta
1 R4 If 10 mA 0 100 20 15 mA PWM 3 V R4 670 TL431 3 12 V R3 560 R1 R2 27 k 4. 7 k R5 C1 PI 3 k 10 nF
30 w 4 ( ) 9 10 10 0.7
2 3 mA Ic 3 mA 7 Ib 2 mA 6 Ib Ib Ic 4 Ic ( 3 mA) Ib 6 Ib 2 1 4 4 ( UC3525 ) 11 2
2 Ic
4
12 13 0.2
1 3 2 4
3
4
6N137 850 nm AlGaAs LED LSTTL/TTL ( 10MBd) 5mA
10MBit/s;
10kV/us;
8;
;
;
250uA 15mA ( ) 0.8v Vcc 5.5V (TTL ) 8 ( ) -40°C to +85°C A/D
6N137 1
6N137 1
H
L
H
L
H
L H H L
L NC NC L H H H L H
6N137 — 0.1uF 6N137
6N137 6N137 6 Vo 6N137 2 3 LED
6N137 850 nm AlGaAs LED LSTTL/TTL ( 10MBd) 5mA
10MBit/s;
10kV/us;
8;
;
;
250uA 15mA ( ) 0.8v Vcc 5.5V (TTL ) 8 ( ) -40°C to +85°C A/D
6N137 1
6N137 1
H
L
H
L
H
L H H L L NC NC L H
H H L H
6N137 — 0.1uF 6N137
6N137 6N137 6 Vo 6N137 2 3 LED
6N137 850 nm AlGaAs LED LSTTL/TTL ( 10MBd) 5mA
10MBit/s;
10kV/us;
8;
;
;
250uA
15mA
( ) 0.8v
Vcc
5.5V
(TTL ) 8 ( )
-40°C to +85°C
A/D
6N137 1
6N137 1
6N137
H H L
L H H
H L H
L L H
H NC L
L NC H
6N137 — 0.1uF 6N137
6N137 6N137 6 Vo 6N137 2 3 LED
------------------------------------------------------------
6N137
6N137 1 2 3 -
2 2 3 3 2
6N137
H H L
L H H
H L H
L L H
2 I II A B RF 0-250uA 1.2-1.7V 6.5-15mA B TTL Vcc 5V RF 500 6N137 Vcc1 - 100mV A/D RF
II Vcc2=4.5-5.5V Vcc2 8 5 0.1uF 5 8 7 0-0.8V 2.0V-Vcc2
6 RL 13mA 6N137 4.7k TTL 1 2 47k 15k CL RL RL=350 CL=15pF 48-75ns 6N137 60pF
6N137
AD AD AD AD AD AD
1000 12 500KB/s AD 500. 6N137 AD 3
±15V AD +5V +5V +15V DC-DC AD 6N137 AD 12 6N137 3 470 47k 6N137 8 5 0.1uF 6N137 6N137 AD 6N137 6N137 50ns
6N137
, 14, 2009 19:59
MAJI
6N137 6N137 45ns , TTL 10Mbps 10kV/ , 6N137 ,
1:N.C. 2:Anode 3:Cathode 4:N.C. 5:GND 6:Output(Open collector 7:Enable 8:VCC 6N137
6N137
6N137 II RF 0-250 1.2-1.7V 1.4V 6.3-15mA TTL Vcc 5V RF 500 6N137 Vcc1
100mV RF
II Vcc2=4.5 5.5V Vcc2 0.1 1cm 0-0.8V 2.0V-Vcc2
RL 13mA 6N137 4.7k TTL 47k 15k CL RL RL=350 CL=15pF 25-75ns
1
TLP521 PC817 TLP521
TLP521 If Ic Ic If “ ”
TL431 TLP521 TL431 2.5 V 1 3
1 1 Vo Vd com PWM ( UC3525) com
1 TL431 1 ( ) 3 ( )
TLP
521 If Ic R4 com 2 2 1 4 —— ( ) PWM
2 If Ic Ic com
3 3 1 3 R6 TL431 TL431 R3 R6 1
4 4 2 com 4 R4 3 R6
2
2
TLP521 Ic-Vce 5 6
5 6 If 5 mA If Ic Vce If 5 mA 5 10 mA
Ic-If 7
7 If 10 mA Ic-If If 10 mA Ic-If If If (
) Ic-If If Ic Ic-If 7 Ic-Ta ( 8 )
8 If 5 mA Ic-Ta
1 R4 If 10 mA 0 100 20 15 mA PWM 3 V R4 670 TL431 3 12 V R3 560 R1 R2 27 k 4. 7 k R5 C1 PI 3 k 10 nF
30 w 4 ( ) 9 10 10 0.7
2 3 mA Ic 3 mA 7 Ib 2 mA 6 Ib Ib Ic 4 Ic ( 3 mA) Ib 6 Ib 2 1 4 4 ( UC3525 ) 11 2
2 Ic
4
12 13 0.2
1 3 2 4
3
4
6N137 850 nm AlGaAs LED LSTTL/TTL ( 10MBd) 5mA
10MBit/s;
10kV/us;
8;
;
;
250uA 15mA ( ) 0.8v Vcc 5.5V (TTL ) 8 ( ) -40°C to +85°C A/D
6N137 1
6N137 1
H
L
H
L
H
L H H L
L NC NC L H H H L H
6N137 — 0.1uF 6N137
6N137 6N137 6 Vo 6N137 2 3 LED
6N137 850 nm AlGaAs LED LSTTL/TTL ( 10MBd) 5mA
10MBit/s;
10kV/us;
8;
;
;
250uA 15mA ( ) 0.8v Vcc 5.5V (TTL ) 8 ( ) -40°C to +85°C A/D
6N137 1
6N137 1
H
L
H
L
H
L H H L L NC NC L H
H H L H
6N137 — 0.1uF 6N137
6N137 6N137 6 Vo 6N137 2 3 LED
6N137 850 nm AlGaAs LED LSTTL/TTL ( 10MBd) 5mA
10MBit/s;
10kV/us;
8;
;
;
250uA
15mA
( ) 0.8v
Vcc
5.5V
(TTL ) 8 ( )
-40°C to +85°C
A/D
6N137 1
6N137 1
6N137
H H L
L H H
H L H
L L H
H NC L
L NC H
6N137 — 0.1uF 6N137
6N137 6N137 6 Vo 6N137 2 3 LED
------------------------------------------------------------
6N137
6N137 1 2 3 -
2 2 3 3 2
6N137
H H L
L H H
H L H
L L H
2 I II A B RF 0-250uA 1.2-1.7V 6.5-15mA B TTL Vcc 5V RF 500 6N137 Vcc1 - 100mV A/D RF
II Vcc2=4.5-5.5V Vcc2 8 5 0.1uF 5 8 7 0-0.8V 2.0V-Vcc2
6 RL 13mA 6N137 4.7k TTL 1 2 47k 15k CL RL RL=350 CL=15pF 48-75ns 6N137 60pF
6N137
AD AD AD AD AD AD
1000 12 500KB/s AD 500. 6N137 AD 3
±15V AD +5V +5V +15V DC-DC AD 6N137 AD 12 6N137 3 470 47k 6N137 8 5 0.1uF 6N137 6N137 AD 6N137 6N137 50ns
6N137
, 14, 2009 19:59
MAJI
6N137 6N137 45ns , TTL 10Mbps 10kV/ , 6N137 ,
1:N.C. 2:Anode 3:Cathode 4:N.C. 5:GND 6:Output(Open collector 7:Enable 8:VCC 6N137
6N137
6N137 II RF 0-250 1.2-1.7V 1.4V 6.3-15mA TTL Vcc 5V RF 500 6N137 Vcc1
100mV RF
II Vcc2=4.5 5.5V Vcc2 0.1 1cm 0-0.8V 2.0V-Vcc2
RL 13mA 6N137 4.7k TTL 47k 15k CL RL RL=350 CL=15pF 25-75ns