Latch Type

Brochure
PT3601   High Sensitivity Hall Sensor IC

The PT3601A is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless motor application. The supply voltage range is from 2.5V to 18V and maximum output current is 25mA.

2.5V~18V operation
High sensitivity ; ±15aG
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 8KV
Open drain output

Brushless DC motor
Tachometer
Cover detection
Fluid level detection

PT3601 /PKG:SOT-23

PT3602   Internal Pull-High High Sensitivity Latch Hall Sensor

OVERVIEW

The PT3602A is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless motor application. The supply voltage range is from 2.5V to 18V and maximum output current is 25mA.

FEATURE

2.5V~18V operation
High sensitivity ; ±15G
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 8KV

APPLICATIONS

Brushless DC motor
Tachometer
Cover detection
Fluid level detection

PACKAGE

PT3602 /PKG:SOP-23

PT3603   High Sensitivity Latch Type Hall Sensor

OVERVIEW

The PT3603 is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless motor application. The supply voltage range is from 2.5V to 18V and maximum output current is 25mA.

FEATURE

2.5V~18V operation
High sensitivity ; ±15G
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 8KV
Reversed pin assignment
CMOS Output

APPLICATIONS

Brushless DC motor
Tachometer
Cover detection
Fluid level detection

PACKAGE

PT3603 /PKG:SOP-23

PT3611   General Purpose Hall Effect Switch

OVERVIEW

The PT3611 is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless motor application. The supply voltage range is from 3.8V to 24V and maximum output current is 50mA.

FEATURE

3.8V~24V operation
High sensitivity ; ±26G
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 8KV
Open drain output

APPLICATIONS

Brushless DC motor
Tachometer
Cover detection
Fluid level detection

PACKAGE

PKG:TO92-3L/SOT23-3L/SOT89-3L

PT3617   Hi-sensitivity Hall-effect Latch

OVERVIEW

The PT3617 is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless fan application. The supply voltage range is from 3.8V to 38V and the maximum output current is 50mA. The internal protection device could benefit PT3617 to survive up to -32V in reversed battery situation. This Hall effect sensor IC integrate the sensor, pre-amplifier with dynamic offset cancellation and the hysteresis comparator in single chip.

FEATURE

3.8V to 38V wide operation voltage
High sensitivity
Reverse polarity protection (up to -60V)
Built-in dynamic offset cancellation
Open drain output
High balance and low thermal drift magnetic sensing
Support 40V load dump test

APPLICATIONS

DC brushless motors
Proximity Sensor
Tachometers
Magnetic encoders
Automotive systems

PACKAGE

TO92-3L/SOT23-3L

PT3652   General Purpose Hall Effect Switch

OVERVIEW

The PT3652 is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless fan application. The supply voltage range is from 2.5V to 18V and the maximum output current is 25mA. This Hall effect sensor IC integrate the sensor, pre-amplifier with dynamic offset cancellation and the hysteresis comparator in single chip.

FEATURE

2.5V to 18V operation
Built-in dynamic offset cancellation
Small size
High balance and low thermal drift magnetic sensing
ESD protected to 8KV

APPLICATIONS

DC brushless motor
VCD/DVD loader, CD/DVD-Rom
Cover detector
Speed Measurement
Home appliances
Home safety
PACKAGE

PKG:TO92-3L