OMS305 OMS305A
OMS405
3 PHASE, LOW VOLTAGE, LOW RDS(on), MOSFET
BRIDGE CIRCUIT IN A PLASTIC PACKAGE
Three Phase, 50 Volt, 15 To 45 Amp Bridge
With Current And Temperature Sensing
In A Low Profile Package
FEATURES
•
•
•
•
•
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Three Phase Power Switch Configuration
Zener Gate Protection
10 Miliohm Shunt Resistor
Linear Thermal Sensor
Isolated Low Profile Package
Output Currents Up To 45 Amps
DESCRIPTION
This series of MOSFET switches is configured in a 3 phase bridge with a common
VDD line, precision series shunt resistor in the source line, and a sensing element to
monitor the substrate temperature. This device is ideally suited for Motor Control
applications where size, performance, and efficiency are key.
MAXIMUM RATINGS (@ 25°C)
Part
Number
VDS
(Volts)
RDS(on)
(m )
ID
(Amps)
Package
OMS305
50
100
15
MP-3
OMS305A
50
70
20
MP-3
OMS405
50
14
45
MP-3
SCHEMATIC
2
1
6
5
10
9
32, 33, 34
29, 30, 31
26, 27, 28
23, 24, 25
21
22
15,16,17
18,19, 20
3 4
4 09 R0
7 8
2.1 - 49
1112
13
14
2.1
