D ts e t
aa h e
R c e t r lc r nc
o h se Ee to is
Ma u a t r dCo o e t
n fc u e
mp n n s
R c e tr b a d d c mp n ns ae
o h se rn e
o oet r
ma ua trd u ig ete dewaes
n fcue sn i r i/ fr
h
p rh s d f m te oiia s p l r
uc a e r
o h r n l u pi s
g
e
o R c e tr waes rce td f m
r o h se
fr e rae r
o
te oiia I. Al rce t n ae
h
r nl P
g
l e rai s r
o
d n wi tea p o a o teOC
o e t h p rv l f h
h
M.
P r aetse u igoiia fcoy
at r e td sn r n la tr
s
g
ts p o rmso R c e tr e eo e
e t rga
r o h se d v lp d
ts s lt n t g aa te p o u t
e t oui s o u rne
o
rd c
me t o e c e teOC d t s e t
es r x e d h
M aa h e.
Qu l yOv riw
ai
t
e ve
• IO- 0 1
S 90
•A 92 cr ct n
S 1 0 et ai
i
o
• Qu l e Ma ua trr Ls (
ai d
n fcues it QML MI- R -
) LP F
385
53
•C a sQ Mitr
ls
lay
i
•C a sVS a eL v l
ls
p c ee
• Qu l e S p l r Ls o D sr uos( L )
ai d u pi s it f it b tr QS D
e
i
•R c e trsacic l u pir oD A a d
o h se i
r ia s p l t L n
t
e
me t aln u t a dD A sa d r s
es lid sr n L tn ad .
y
R c e tr lcrnc , L i c mmi e t
o h se Ee t is L C s o
o
tdo
t
s p ligp o u t ta s t f c so r x e t-
u pyn rd cs h t ai y u tme e p ca
s
t n fr u lya daee u loto eoiial
i s o q ai n r q a t h s r n l
o
t
g
y
s p l db id sr ma ua trr.
u pi
e yn ut
y n fcues
T eoiia ma ua trr d ts e t c o a yn ti d c me t e e t tep r r n e
h r n l n fcue’ aa h e a c mp n ig hs o u n r cs h ef ma c
g
s
o
a ds e ic t n o teR c e tr n fcue v rino ti d vc . o h se Ee t n
n p c ai s f h o h se ma ua trd eso f hs e ie R c e tr lcr -
o
o
isg aa te tep r r n eo i s mio d co p o u t t teoiia OE s e ic -
c u rne s h ef ma c ft e c n u tr rd cs o h r n l M p c a
o
s
g
t n .T pc lv le aefr eee c p r o e o l. eti mii m o ma i m rt g
i s ‘y ia’ au s r o rfrn e up s s ny C r n nmu
o
a
r xmu ai s
n
ma b b s do p o u t h rceiain d sg , i lt n o s mpetsig
y e a e n rd c c aa tr t , e in smuai , r a l e t .
z o
o
n
© 2 1 R cetr l t n s LC Al i t R sre 0 1 2 1
0 3 ohs E cr i , L . lRg s eevd 7 1 0 3
e e oc
h
T l r m r, l s v iw wrcl . m
o e n oe p ae it w . e c o
a
e
s
o ec
FOD815 Series 4-Pin High Operating Temperature Photodarlington Optocoupler
May 2006
FOD815 Series
4-Pin High Operating Temperature Photodarlington
Optocoupler
Features
■
Applicable to Pb-free IR reflow soldering
■
Compact 4-pin package
■
High current transfer ratio: 600% minimum
■
C-UL, UL, and VDE approved
■
High input-output isolation voltage of 5000Vrms
■
Higher operating temperature (versus H11B815)
tm
Applications
■
Power supply regulators
■
Digital logic inputs
■
Microprocessor inputs
Description
The FOD815 consists of a gallium arsenide infrared
emitting diode, driving a silicon photodarlington output in
a 4-pin dual in-line package.
Functional Block Diagram
ANODE 1
4 COLLECTOR
4
CATHODE 2
3 EMITTER
1
Absolute Maximum Ratings
(T
A
= 25°C Unless otherwise specified.)
Symbol
TOTAL DEVICE
T
STG
T
OPR
T
SOL
P
TOT
INPUT
I
F
P
OUTPUT
V
CEO
V
ECO
I
C
P
C
Collector-Emitter Voltage
Emitter-Collector Voltage
Collector Current
Collector Power Dissipation
35
6
80
150
V
V
mA
mW
Forward Current
Power Dissipation
50
70
mA
mW
Storage Temperature
Operating Temperature
Lead Solder Temperature
Total Power Dissipation
-55 to +125
-30 to +105
260 for 10 sec
200
°C
°C
°C
mW
Parameter
Value
Units
©2006 Fairchild Semiconductor Corporation
1
www.fairchildsemi.com
FOD815 Series Rev. 1.0.4
FOD815 Series 4-Pin High Operating Temperature Photodarlington Optocoupler
Electrical Characteristics
(T
A
= 25°C Unless otherwise specified.)
Individual Component Characteristics
Symbol
INPUT
V
F
C
t
OUTPUT
I
CEO
BV
CEO
BV
ECO
Collector Dark Current
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
V
CE
= 10V, I
F
= 0
I
C
= 0.1mA, I
F
= 0
I
E
= 10µA, I
F
= 0
–
35
6
–
–
–
1
–
–
µA
V
V
Forward Voltage
Terminal Capacitance
I
F
= 20mA
V = 0, f = 1kHz
–
–
1.2
50
1.4
250
V
pF
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Transfer Characteristics
(T
A
= 25°C Unless otherwise specified.)
Symbol DC Characteristic
I
C
CTR
V
CE(sat)
f
C
t
r
t
f
Collector Current
Current Transfer Ratio
(1)
Collector-Emitter Saturation
Voltage
Cut-Off Frequency
Response Time (Rise)
Response Time (Fall)
I
F
= 20mA, I
C
= 5mA
V
CE
= 5V, I
C
= 2mA, R
L
= 100
Ω
, -3dB
V
CE
= 2 V, I
C
= 10mA, R
L
= 100
Ω
Test Conditions
I
F
= 1mA, V
CE
= 2V
Min.
6
600
–
1
–
–
Typ.
–
–
0.8
6
60
53
Max.
75
7,500
1
–
300
250
Unit
mA
%
V
KHz
µs
µs
Isolation Characteristics
Symbol
V
ISO
R
iso
C
f
Characteristic
Input-Output Isolation
Voltage
Isolation Resistance
Floating Capacitance
Test Conditions
f = 60Hz, t = 1 min, I
I-O
≤
2µA
DC500V 40~60% R.H.
V = 0, f = 1MHz
Min.
5000
5x10
10
–
Typ.
–
1x10
11
0.6
Max.
–
–
1
Units
Vac(rms)
Ω
pF
Note:
1. Current Transfer Ratio (CTR) = I
C
/I
F
x 100%.
2
FOD815 Series Rev. 1.0.4
www.fairchildsemi.com
FOD815 Series 4-Pin High Operating Temperature Photodarlington Optocoupler
Typical Electrical/Optical Characteristic Curves
(T
A
= 25°C Unless otherwise specified.)
60
FORWARD CURRENT IF (mA)
50
40
30
20
10
0
-30
COLLECTOR POWER DISSIPATION PC (mW)
Fig. 1 Forward Current
vs. Ambient Temperature
Fig. 2 Collector Power Dissipation
vs. Ambient Temperature
200
150
100
50
0
-30
100 125
AMBIENT TEMPERATURE TA (°C)
0
25
50
75
100 125
AMBIENT TEMPERATURE TA (°C)
0
25
50
75
Fig. 3 Collector-Emitted Saturation Voltage
vs. Forward Current
8
COLLECTOR-EMITTER SATURATION
VOLTAGE VCE (sat) (V)
5mA
7mA
Fig. 4 Forward Current vs. Forward Voltage
500
FORWARD CURRENT IF (mA)
7
6
5
4
3
2
1
0
0
30mA
50mA
Ta = 25°C
200
100
50
20
10
5
2
1
Ta = 75°C
50°C
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
FORWARD CURRENT IF (mA)
Ic = 0.5mA
1mA
3mA
25°C
0°C
- 25°C
0
0.5
1.0
1.5
2.0
2.5
3.0
FORWARD VOLTAGE VF (V)
CURRENT TRANSFER RATIO CTR ( %)
2000
Fig. 5 Current Transfer Ratio
vs. Forward Current
100
V
CE
= 2V
Ta = 25°C
COLLECTOR CURRENT IC (mA)
Fig. 6 Collector Current
vs. Collector-Emitter Voltage
Ta = 25°C
80
I
F
= 10 mA
Pc(MAX.)
5mA
40
2mA
20
1mA
1600
1200
60
800
400
0
0.1
0.2
0.5
1
2
5
10
0
0
1
2
3
4
5
FORWARD CURRENT IF (mA)
COLLECTOR-EMITTER VOLTAGE VCE (V)
3
FOD815 Series Rev. 1.0.4
www.fairchildsemi.com
FOD815 Series 4-Pin High Operating Temperature Photodarlington Optocoupler
Typical Electrical/Optical Characteristic Curves
(T
A
= 25°C Unless otherwise specified.)
Fig. 7. Relative Current Transfer Ratio
vs. Ambient Temperature
COLLECTOR-EMITTER SATURATION
VOLTAGE VCE (sat) (V)
150
RELATIVE CURRENT TRANSFER
RATIO (%)
Fig. 8 Collector-Emitter Saturation Voltage
vs. Ambient Temperature
1.0
0.8
0.6
0.4
0.2
0
-25
0
25
50
75
100
AMBIENT TEMPERATURE TA (°C)
I
F
= 5mA
V
CE
= 2V
100
I
F
= 20mA
I
C
= 5mA
50
0
-30
0
25
50
75
100
AMBIENT TEMPERATURE TA (°C)
COLLECTOR DARK CURRENT ICEO (A)
Fig. 9 Collector Dark Current
vs. Ambient Temperature
10
-5
500
Fig. 10. Response Time
vs. Load Resistance
V
CE
= 2V
200
I
C
= 10mA
Ta = 25°C
100
50
20
10
5
2
1
0.5
td
ts
tr
tf
V
CE
= 20V
10
-6
10
-7
10
-8
10
-9
10
-10
10
-11
-25
RESPONSE TIME (µs)
0
25
50
75
100
AMBIENT TEMPERATURE TA (°C)
0.2
0.05
0.1 0.2
0.5
1
2
5
10
LOAD RESISTANCE RL (kΩ)
Fig. 11. Frequency Response
V
CE
= 2V
I
C
= 2mA
Ta = 25°C
Test Circuit for Response Time
Vcc
Input
RD
RL
VOLTAGE GAIN AV (dB)
0
Input
Output
10%
Output
90%
td
ts
tr
tf
-10
R
L
=10kΩ 1kΩ
100Ω
Test Circuit for Frequency Response
Vcc
-20
0.02
0.1
1
10
100
RD
RL
FREQUENCY f (kHz)
Output
4
FOD815 Series Rev. 1.0.4
www.fairchildsemi.com