PS7431-1A Datasheet, PDF (1/2 Pages) NEC – NECs 4 PIN SOP PACKAGE, HIGH ISOLATION VOLTAGE, 3000 V.r.m.s. 1 FORM A TYPE SOLID STATE RELAY

PRELIMINARY DATA SHEET
FEATURES
NEC's 4 PIN SOP PACKAGE,
HIGH ISOLATION VOLTAGE, _PS7431-1A
3000 V.r.m.s. 1 FORM A TYPE
SOLID STATE RELAY
DESCRIPTION
• HIGH ISOLATION VOLTAGE:
BV: 3000 Vr.m.s. MIN
• SMALL AND THIN PACKAGE:
4-pin SOP, Height = 2.1 mm
• 1 FORM A OUTPUT
• LOW OPERATING CURRENT:
IF 2 mA MIN
• DESIGNED FOR AC/DC SWITCHING LINE CHANGER
• LOW OFFSET VOLTAGE
• AVAILABLE IN TAPE AND REEL:
PS7431-1A-E3, E4, F3, F4
NEC's PS7431-1A is a solid state relay containing GaAs LEDs
on the input side and 1 form, normally open (N.O.) contact
MOS FETs on the output side.
APPLICATIONS
• LAPTOP, PC, PDA
• MODEM CARD
• TELEPHONE, FAX
• MEASUREMENT EQUIPMENT
ELECTRICAL CHARACTERISTICS (TA = 25°C)
PART NUMBER
SYMBOLS
VF
IR
ILOFF
PARAMETERS
Forward Voltage, IF = 10 mA
Reverse Current, VR = 5 V
Off-state Leakage Current, VD = 350 V
COUT
Output Capacitance, VD = 0 V, f = 1 MHz
IFon
LED On-state Current, IL = 120 mA
Ron1
Ron2
On-state Resistance, IF = 10 mA, IL = 10 mA
IF = 10 mA, IL = 120 mA, t ≤ 10 ms
ton
Turn-on time¹
IF = 10 mA, VO = 5 V, RL = 2 kΩ, PW ≥ 10 ms
toff
Turn-off time¹
RI-O
Isolation Resistance, VI-O = 1.0 kVDC
CI-O
Isolation Capacitance, V = 0, f = 1.0 MHz
Note:
1. Test Circuit for Switching Time:
IF
Pulse Input
VL
UNITS
V
µA
µA
pF
mA
Ω
ms
Ω
pF
Input
PS7431-1A
MIN
TYP
MAX
1.2
1.4
5.0
0.03
1.0
35
2.0
24
36
19
25
0.8
3.0
0.07
0.2
10⁹
0.5
50%
0
Input Monitor
Rin
VO Monitor
RL
VO = 5 V
Output
tPHL
90%
10%
tPLH
California Eastern Laboratories