NEC PS7122-2B

8 PIN DIP TYPE PS7122-2B
OPTO-COUPLED SOLID STATE RELAY PS7122L-2B
FEATURES
DESCRIPTION
• CONTAINS NORMALLY CLOSE OUTPUT (MOSFET)
PS7122-2B and PS7122L-2B are solid state relays containing
a GaAs LED on the light emitting side (input side) and MOSFETs
on the output side. They are suitable for analog signal control
because of their low offset and high linearity.
• DESIGNED FOR AC/DC SWITCHING LINE CHANGER
• DUAL CHANNEL 8 PIN DIP PACKAGE
APPLICATIONS
• VOICE TELEPHONY
• X-CHANGER
• PBX
ELECTRICAL CHARACTERISTICS (TA = 25°C)
PART NUMBER
Coupler
MOS
Diode
FET
SYMBOLS
PARAMETERS
VF
Forward Voltage, IF = 10 mA
IR
Reverse Current, VR = 5 V
RON
On-stage Resistance, IL = 10 mA
ILOFF
PS7122-2B, PS7122L-2B
UNITS
MIN
V
TYP
MAX
1.2
1.5
µA
Ω
0
6
Off-stage Leak Current, IF = 10 mA, VL = 250 V
µA
0.03
1
tON
Turn-on Time
IF = 10 mA
VL = 5 V
ms
0.03
0.2
RL = 0.5 kΩ
ms
0.40
1.5
tOFF
Turn-off Time
RI-O
Isolation Resistance, VI-O = 1.0 kV
CI-O
Isolation Capacitance, V = 0 V, f = 1 MHz
Ω
pF/ch
5
8
109
1.1
PS7122-2B, PS7122L-2B
8
7
6
5
1
2
3
4
California Eastern Laboratories
PS7122-2B, PS7122L-2B
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
RATINGS
UNITS PS7122-2B PS7122L-2B
PARAMETERS
Diode
IF
VR
Forward Current (DC)
Reverse Voltage
PD
Power Dissipation
IFP
Peak Forward Current
(PW = 100 µs,
Duty Cycle = 1%)
MOSFET
VBOUT
IL
POUT
Coupled
BV
PT
TOP
TSTG
Break Down Voltage
Continuous Load Current
Power Dissipation
Isolation Voltage2
Total Power Dissipation
Operating Temperature
Storage Temperature
mA
V
50
5
50
5
mW/ch
50
50
A
1
1
V
mA
mW/ch
250
200
375
250
200
375
V
mW
°C
°C
1500
850
-40 to 80
-40 to 100
1500
850
-40 to 80
-40 to 100
Notes:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. AC voltage for 1 minute at TA = 25 °C, RH = 60 % between input
and ouput.
PIN CONNECTION (Top View)
PS7122-2B, PS7122L-2B
8
7
6
5
1
2
3
4
1.
2.
3.
4.
5.
6.
7.
8.
RECOMMENDED OPERATING
CONDITIONS (TA = 25°C)
PART NUMBER
PS7122-2B,PS7122L-2B
SYMBOLS
PARAMETERS
IF
LED Operating Current
VF
LED Off Voltage
UNITS
mA
V
MIN TYP MAX
2
10
20
0
0.5
LED Anode
LED Cathode
LED Anode
LED Cathode
MOSFET (N.C.)
MOSFET (N.C.)
MOSFET (N.C.)
MOSFET (N.C.)
OUTLINE DIMENSIONS (Units in mm)
PS7122-2B
PS7122L-2B
10.16 MAX
10.16 MAX
7.62
6.5±0.5
3.8 MAX
7.62
6.5±0.5
4.55 MAX
2.8 MAX
3.8 MAX
0.05 to 0.2
1.27
MAX
0.65
1.34±0.1
2.54
0.50±0.10
0.25 M
EXCLUSIVE NORTH AMERICAN AGENT FOR
0.9±0.25
2.54
1.27 MAX
0 to 15˚
9.60±0.4
1.34±0.10
0.25 M
RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279
24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM
PRINTED IN USA ON RECYCLED PAPER -4/99
DATA SUBJECT TO CHANGE WITHOUT NOTICE