ETC A510

Preliminary Data Sheet
ú1510
Analog Switch IC
Description
Features
The integrated circuit ú1510 is used to switch
arbitrary loads on AC lines.
These loads may be inductivities, capacities or
resistances.
The circuit has a CMOS/TTL input with schmitt
trigger character.
Integrated functions protect the circuit versus short
circuit and overtemperature.
q
q
q
q
q
Small switch-ON-resistance < 15W
Stand-by power dissipation < 0.02W
Minimum external components
ESD-protected input
Integrated short circuit and overtemperature
protection
q Temperature range 0°C ... +70°C
q Package SOP12LP 1510BT
Applications
q General switching element for analog voltages
q Electronic switch for power supply engines,
relays, magnetic valves, etc.
ú1510 - electronic switch for loads on AC-lines
Typical Application
Fuse
ˆ 240VAC
Load
IN
VDS
GND
June 1999
IN
ú1510
SW1
VDS
SW3
GND
SW2
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Functional Block Diagram
SW1
5
SW2
1
SW3
6
IN
7
ú1510
&
Current
Limiter
Oscillator
Charge
Pump
Control
8
VDS
M
GND
VDS
Thermal
Protection
Pin Definition
Pin
Symbol
Designation
5
SW1
Switch port 1
1
SW2
Switch port 2
6
SW3
Switch port 3
7
IN
Input
8
VDS
Power Supply
M
GND
Ground
The location of pins can be changed during the development
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June 1999
General function and description
The ú1510 is an electronic switch for common applications on the 120V/230V main and allows to switch
inductive, capacitive and resistive loads. The switch disposes an CMOS / TTL input. The IC is protected
versus short circuit and overtemperature.
Two fundamental configurations of the switch are possible:
• A bi-directional switch without a bridge rectifier is realisable by a series connection of the two integrated high voltage DMOS transistors.
• The parallel connection of the high voltage DMOS transistors allows an unidirectional application.
PIN function and description
VDS
The ú1510 is designed for a supply voltage of VDS = 10 ... 14V. This pin supplies the control circuit with
an internal oscillator.
GND
The ground pin supplies the control circuit.
IN
The input of the switch is designed for TTL and CMOS applications. This pin owns an internal pull up to
support a simple input circuit.
SW1
SW1 is the Drain of a high voltage DMOS – Transistor. The SW1 is dielectric isolated from the control
circuit
SW2
SW2 educates the common Source of 2 high voltage DMOS – Transistors. The SW2 is dielectric isolated
from the control circuit
SW3
SW3 is the Drain of a high voltage DMOS – Transistor. The SW3 is dielectric isolated from the control
circuit
Absolute Maximum Ratings
at Tamb = 0°C ... +70°C
Symbol
Parameter
Conditions
Min
Max
Unit
276
Vrms
VSW13
Switching Voltage 1 - 3
VSW32
Switching Voltage 1/3 -2
short between Pin5 and Pin6
400
V
VDIE
Dielectric Voltage
(Switch 1/2/3 – Ground M)
short between Pin1;
Pin5 and Pin6
–500
V
VDS
Power Supply
-0.7
15
V
VIN
Input Voltage
-0.7
7
V
1
W
0
70
°C
PTOT
Power Dissipation
Tamb
Operating temperature
TSD
Switch off temperature (Thermal shutdown)
150
170
°C
Tj
Junction temperature
-25
150
°C
Tstg
Storage temperature
-55
150
°C
Rthja
Thermal resistance
(junction - ambient)
70
K/W
June 1999
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Electrical Characteristics
DC Characteristics
at Ta = 0°C ... 70°C, unless otherwise specified
Symbol
ISW(leak)
Parameter
Conditions
Leakage current of the switch
RSW13_ON On resistance of the switch
VDS
Power Supply
IDS
Current Supply
Min
Typ
VSW13 = 300V
ISW13 = 0.5A
45
10
VDS = 12V
2
Max
Unit
10
µA
50
Ω
14
V
4
mA
VIN Low
Input voltage low
-0.3
0.8
V
VIN High
Input voltage high
2
5
V
-IIN Low
Input current low
VIN = 0V
30
µA
IIN High
Input current high
VIN = 5V
10
µA
Max
Unit
AC Characteristics
at Ta = 25°C, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
t1
Turn on delay time of the switch
VSW13 = 300V;
ISW13 =0.5A
10
µs
t2
Turn on time of the switch
VSW13 = 300V;
ISW13 =0.5A
20
µs
t3
Turn off delay time of the switch
VSW13 = 300V;
ISW13 =0.5A
10
µs
t4
Turn off time of the switch
VSW13 = 300V;
ISW13 =0.5A
20
µs
Further application
Examples for further applications of the ú1510 are:
• Speed regulation of an engine (See Fig.1)
• Remote control of an incandescent lamp (See Fig.2)
• DC Load (See Fig.3)
Fuse
AC-Line
120V/230V
Filter
IN
VDS
GND
IN
ú1510
SW1
VDS
SW3
GND
SW2
Fig.1 Speed regulation of an engine
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June 1999
Fuse
AC-Line
120V/230V
Filter
IN
IN
VDS
GND
ú1510
SW1
VDS
SW3
GND
SW2
Fig.2 Remote control of an incandescent lamp
IN
VDS
GND
Load
IN
ú1510
SW1
VDS
SW3
GND
SW2
ˆ 400V
Fig.3 DC Load
June 1999
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Page 5 of 6
Package
12-pin Plastic Power-SOP
10.31typ.
2.54typ.
4° typ.
0.27 typ.
2.95typ.
0.76 typ
1.27
0.41
10.16typ.
11.58 typ.
12 11 10
M
9
8
7
1
M
4
5
6
7.49typ.
2
3
SOP 12LP
Note
It is not given warranty that the declared circuits, devices, facilities; components, assembly groups or treatments included herein
are free from legal claims of third parties.
The declared data are serving only to description of product. They are not guarantee properties as defined by law. The examples
are given without obligation and cannot given rise to any liability.
Reprinting this data sheet - or parts of it - is only allowed with a licence of the publisher.
alpha microelectronics gmbh reserves the right to make changes on this specification without notice at any time.
alpha microelectronics gmbh
Im Technologiepark 1
15236 Frankfurt (Oder)
Germany
Tel
Fax
Internet
email
++49-335-557 1750
++49-335-557 1759
http://www.alpha-microelectronics.de
[email protected]
1510DSHc.doc
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June 1999