Transcript
Data Sheet No. PD 10040 revI
PVAZ172NPbF
Microelectronic Power IC
HEXFET® Power MOSFET Photovoltaic Relay
Single Pole, Normally Open 0-60V AC, 1.0A
General Description
The PVAZ172N Photovoltaic Relay is a single-pole, normally open solid state relay that can replace electromechanical relays used for general purpose switching of DC and AC loads. It utilizes International Rectifier’s HEXFET power MOSFETs as the output switches, driven by an integrated circuit photovoltaic generator of novel construction. The output switch is controlled by radiation from a GaAlAs light emit ting diode (LED) which is optically isolated from the photovoltaic generator. These units overcome the limitations of both electromechanical and reed relays by offering the solid-state advantages of high sensitivity, miniaturization, no contact bounce, long operational life, insensitivity to external magnetic fields, shock and vibration, and high reliability inherent with solid state technology. They are ideally suited for switching high currents or low level signals without distortion or injection of electrical noise. These relays are packaged in 8-pin, molded DIP packages and available with either thru-hole or surfacemount (“gull-wing”) leads, in plastic shipping tubes.
Features 500mΩ On-Resistance Bounce-Free Operation 1.0 Amp capacity 4,000 VRMS I/O Isolation Solid-State Reliability UL recognized ESD Tolerance: 4000V Human Body Model 500V Machine Model
Applications Portable Electronics
Programmable Logic Controllers
Computers and Peripheral Devices
Audio Equipment
Power Supplies and Power Distribution
Instrumentation
Part Identification thru-hole PVAZ172NPbF surface-mount (gull-wing) PVAZ172NSPbF PVAZ172NS-TPbF surface-mount, tape and reel
(HEXFET is the registered trademark for International Rectifier Power MOSFETs)
PVAZ172NPbF
Electrical Specifications (-40°C ≤ TA ≤ =+85°C unless otherwise specified) INPUT CHARACTERISTICS
Min. Control Current (see figures 1 and 2)
Units
0.4
mA
5.0 to 25
mA
6.0
V
10
Max. Control Current for Off-State Resistance @ TA=+25°C
Limits
Control Current Range (Caution: Current limit input LED, see figure 6)
Maximum Reverse Voltage
OUTPUT CHARACTERISTICS Operating Voltage Range
mA
0 to 60
V(AC peak)
Maximum Load Current 40° C (see figures 1 and 2)
1.0
A (DC)
Maximum Pulsed Load Current @TA=+25°C (100 ms @ 10% duty cycle)
2.4
A (AC peak)
Maximum Turn-On Time @TA=+25°C (see figure 7)
2.0
ms
0.5
ms
500
mΩ
For 500mA, 50VDC Load, 10mA Control Maximum Turn-Off Time @TA=+25°C (see figure 7) For 500mA, 50VDC Load, 10mA Control Maximum Turn-On State Resistance @TA=+25°C(pulsed) (See figure 4)
1.0A Load, 10mA Control
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Minimum Off State Resistance @TA=+25°C @ 48 VDC (see figure 5)
10
Ohms
Minimum Off-State dv/dt
1000
V/µs
Output Capacitance (see figure 9)
150
pF @ 50 VDC
GENERAL CHARACTERISTICS
Dielectric Strength, Input-Output Insulation Resistance, Input-Output , 90 VDC
Limits 4000
1012 @TA=+25°C
- 50% RH
Units V(RMS) Ω
Capacitance, Input-Output
1.0
pF
Lead Temperature (1.6mm below seating plane) for 10 seconds
+260
°C
Operating
-40 to +85
°C
Storage
-40 to +100
°C
Ambient Temperature Range:
International Rectifier does not recommend the use of this product in aerospace, avionics, military or life support applications. Users of this International Rectifier product in such applications assume all risks of such use and indemnify International Rectifier against all damages resulting from such use.
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PVAZ172NPbF
Wiring Diagrams:
2
Anode
+
8
Drain
2
8
3
5
+ 3
Cathode
5
Drain
Schematic
Electromechanical Analogy
1.25
1.2 ILED = 10mA
1.0 0.8
1.00
ILED = 5mA (Typical)
+25 deg. C
0.75
0.6
0.50
0.4
0 0
+60 deg. C
0.25
0.2
+85 deg. C
+40 deg. C 20
40
60
80
0
100
2
1
Figure 1. Current Derating Curves
3
4
LED Control Current (mA)
Ambient Temperature (deg. C)
5
Figure 2. Typical Control Current Requirements
500
1.2
+40 deg. C +60 deg. C
1.0
400
+85 deg. C
0.8
300
+25 deg. C
0.6
200
0.4
ILED = 10mA 0.2 0
0
0.1
0.2
Vds (V)
0.3
0.4
0.5
Figure 3. Typical On-Characteristics
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100
0 -40
-20
0
20
40
60
80
100
Ambient Temperature (deg. C)
Figure 4. Typical On-Resistance
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PVAZ172NPbF
20
1.0
8
-40 deg. C limi
12
Max . device and
3.0
Min. device and +85
10
deg. C limit
16
t
CAUTION: provide current limiting so that 25 mA maximum steadystate control current rating is not exceeded
TYPICAL
30
Input Current (mA)
Id-off/Id-off 25 deg. C
100
4
0.3 0
0.1 -35
-15
5
25
45
65
85
0
0.5
1.0
1.5
2.0
LED Forward Voltage Drop (Volts DC)
105
Ambient Temperature (deg. C)
Figure 6. Input Characteristics (Current Controlled)
Figure 5. Typical Normalized Off-State Leakage
20
10
I LED t on 90%
t off
5
t dly
ID 3
20
50
100
200
500
10%
tdly
1000 2000
ton
t off
Delay Time (microseconds)
Figure 7. Typical Delay Times
Figure 8. Delay Time Definitions 600
450
300
150
0 0
10
20
30
40
Vds, Drain to Source Voltage (V)
50
Figure 9. Typical Output Capacitance
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PVAZ172NPbF Case Outline
01-2013 00 (MS-001AB)
01-2019 00
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IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 Tel: (310) 252-7105 Data and specifications subject to change without notice. 2/2008
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