Datasheet
©2004 Fairchild Semiconductor Corporation www.fairchildsemi.com
FOD0721, FOD0720, FOD0710 Rev. 1.0.9 3
FOD0721, FOD0720, FOD0710 — High CMR, 25Mbit/sec Logic Gate Optocoupler
Electrical Characteristics
(T
A
= -40°C to 100°C and 4.5V
≤
V
DD
≤
5.5V, all typicals are at T
A
= 25°C, V
DD
= 5V)
Isolation Characteristics
(T
A
= -40°C to +100°C unless otherwise specified.)
*All typicals at T
A
= 25°C
Notes:
1. Device is considered a two terminal device: Pins 1, 2, 3 and 4 are shorted together and Pins 5, 6, 7 and 8 are shorted
together.
2. 3,750 VAC RMS for 1 minute duration is equivalent to 4,500 VAC RMS for 1 second duration.
Symbol Parameter Test Conditions Min. Typ. Max. Unit
INPUT CHARACTERISTICS
I
DD1L
Logic Low Input Supply Current V
I
= 0V 6.5 10.0 mA
I
DD1H
Logic High Input Supply Current V
I
= V
DD1
0.8 3.0 mA
I
DD1
Input Supply Current 13.0 mA
I
I
Input Current -10 +10 µA
OUTPUT CHARACTERISTICS
I
DD2L
Logic Low Output Supply Current V
I
= 0V 5.5 9 mA
I
DD2H
Logic High Output Supply Current V
I
= V
DD1
5.3 9 mA
V
OH
Logic High Output Voltage I
O
= -20µA, V
I
= V
IH
4.4 5.0 V
V
OH
I
O
= -4mA, V
I
= V
IH
4.0 4.8 V
V
OL
Logic Low Output Voltage I
O
= 20µA, V
I
= V
IL
0 0.1 V
V
OL
I
O
= 4mA, V
I
= V
IL
0.5 1.0 V
Symbol Characteristics Test Conditions Min. Typ.* Max. Unit
V
ISO
Input-Output Isolation Voltage f = 60Hz, t = 1.0 min, I
I-O
≤
10µA
(1)(2)
3750 Vac
RMS
R
ISO
Isolation Resistance V
I-O
= 500V
(1)
10
11
Ω
C
ISO
Isolation Capacitance V
I-O
= 0 , f = 1.0MHz
(1)
0.2 pF