6, 8 PIN DIP
SLOW SWITCHING TYPE
1-CH, 2-CH OPTICAL COUPLED MOSFET
PS7522-1A
PS7522-2A
PS7522L-1A
PS7522L-2A
FEATURES
? 1 CHANNEL TYPE:
1a output
OR 2 CHANNEL TYPE:
1a + 1a output
? LOW LED OPERATING CURRENT:
I F = 1 mA
? DESIGNED FOR AC/DC SWITCHING LINE CHANGER
? SMALL PACKAGE:
6, 8 Pin DIP
? SLOW TURN-ON TIME, SLOW TURN-OFF TIME:
(t on = 12 ms MAX, t off = 6.5 ms MAX)
? LOW OFFSET VOLTAGE
? SURFACE MOUNT TYPE LEAD AVAILABLE:
PS7522L-1A, 2A
ELECTRICAL CHARACTERISTICS (T A = 25 ° C)
PART NUMBER
DESCRIPTION
PS7522-1A,-2A and PS7522L-1A,-2A are solid state relays
containing GaAs LEDs on the light emitting side (input side)
and MOSFETs on the output side.
They are suitable for analog signal control because of their
slow switching speed at turn-on or turn-off.
APPLICATIONS
? EXCHANGE EQUIPMENT
? MEASUREMENT EQUIPMENT
? FA/OA EQUIPMENT
PS7522-1A, 2A, PS7522L-1A, 2A
SYMBOLS
V F
I R
I Loff
PARAMETERS
Forward Voltage, I F = 1.4 mA
Reverse Current, V R = 5 V
Off-State Leakage Current, V D = 200 V
UNITS
V
μ A
μ A
MIN
TYP
1.1
0.03
MAX
1.4
5.0
1.0
C OUT
I Foff
Output Capacitance, V D = 0 V, f = 1 MHz
LED On-state Current, I L = 200 mA
pF/ch
mA
165
1.0
On-State Resistance,
R on1
R on2
t on
t off
I F = 1.4 mA, I L = 10 mA
I F = 10 mA, I L = 200 mA, t ≤ 20 ms
Turn-On Time 1 , I F = 1.4 mA, V O = 60 V, PW ≥ 50 ms
Turn-Off Time 1 , I F = 1.4 mA, V O = 60 V, PW ≥ 50 ms
?
?
ms
ms
3.0
8.5
3.0
5.0
12
6.5
tr
tr
Rise time, I F = 1.4 mA, V O = 60 V, PW ≥ 50 ms
Fall time, I F = 1.4 mA, V O = 60 V, PW ≥ 50 ms
ms
ms
0.80
0.4
2.78
0.8
R l-O
C l-O
Isolation Resistance, V in-out = 1.0 kV DC
Isolation Capacitance, V = 0 V, f = 1 MHz
?
pF/ch
10 9
1.1
Note:
1. Test circuit for Switching Time
Pulse Input
I F
V L
Input
50%
PS7522-1A, PS7522L-1A
6 5 4
PS7522-2A, PS7522L-2A
8 7 6 5
0
Input Monitor
V O Monitor
V O = 5 V
90%
Output
R in
R L
10%
t on
t off
1
2
3
1
2
3
4
California Eastern Laboratories
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