PART NUMBER PS2701A-1
SYMBOLS PARAMETERS UNITS MIN TYP MAX
VF Forward Voltage, IF = 5 mA V 1.2 1.4
IR Reverse Current, VR = 5 V µA 5
Ct Terminal Capacitance, V = 0, f = 1 MHz pF 10
ICEO Collector to Emitter Current, IF = 0 mA , VCE = 70 nA 100
CTR Current Transfer Ratio1, IF = 5 mA, VCE = 5 V % 50 300
VCE (sat) Collector Saturation Voltage, IF = 10 mA, IC = 2 mA V 0.13 0.3
RI-O Isolation Resistance, VIN-OUT = 1 k VDC Ω 1011
CI-O Isolation Capacitance, V = 0, f = 1 MHZ pF 0.4
tr Rise Time2, VCC = 5 V, IC = 2 mA, RL = 100 Ω µs 5
tf Fall Time2, VCC = 5 V, IC = 2 mA, RL = 100 Ω µs 7
Notes:
1. CTR rank 2. Test Circuit for Switching Time
N: 50 to 300 %
P: 150 to 300%
L: 100 to 300 %
M: 50 to 150 %
NEC's HIGH ISOLATION VOLTAGE
SOP PHOTOCOUPLER
FEATURES
• HIGH ISOLATION VOLTAGE
BV: 3.75 k Vr.m.s.
• SOP (SMALL OUT-LINE PACKAGE)
• HIGH SPEED SWITCHING
tr = 5 µs TYP, tf = 7 µs TYP
• ORDERING NUMBER OF TAPING PRODUCT
PS2701A-1-F3, F4
DESCRIPTION
NEC's PS2701A-1 is an optically coupled isolator con tain ing
a GaAs light emitting diode and a NPN silicon phototransis-
tor. This device is mounted in a plastic SOP (Small Outline
Package) for high density applications and has a shield effect
to cut off ambient light.
PS2701A-1
ELECTRICAL CHARACTERISTICS (TA = 25°C)
DiodeTransistorCoupled
APPLICATIONS
• HYBRID IC
• MEASURING INSTRUMENTS
• POWER SUPPLY
• TELEPHONE/TELEGRAPH LINE RECEIVER
• PROGRAMMABLE LOGIC CONTROLLERS
PULSE INPUT VCC
VOUT
RL = 100 Ω
PW = 100 µS
Duty Cycle= 1/10
IF
50 Ω
California Eastern Laboratories