Technical Document
Specifications
Brand
Allegro MicrosystemsProduct Type
Hall Effect Sensor
Sensor Type
Hall Effect Sensors
Technology
BiCMOS
Mount Type
Through Hole
Magnetic Type
Unipolar
Minimum Supply Voltage
3.8V
Package Type
Ultra Mini SIP
Maximum Supply Voltage
24V
Minimum Operating Temperature
-40°C
Pin Count
3
Maximum Operating Temperature
85°C
Width
1.52 mm
Series
A1102
Height
3.02mm
Length
4.09mm
Standards/Approvals
Pb-Free
Supply Current
7.5mA
Response Time
4μs
Automotive Standard
AEC-Q100
Product details
A1101/2/3/4/6 Hall Effect Sensor Switch, Allegro Microsystems
The Allegro A1101/2/3/4 and A1106 Hall-effect switches are produced with BiCMOS technology enabling fast power-on time and low-noise operation. Device programming is performed after packaging, to ensure increased switch-point accuracy by eliminating offsets that could be induced by package stress.
Unique Hall element geometries and low offset amplifiers minimise noise and to reduce the residual offset voltage normally caused by device over-molding and thermal stress.
The Allegro A1101/2/3/4 and A1106 a voltage regulator, Hall voltage generator, small-signal amplifier, Schmitt trigger, and NMOS output transistor.
The integrated voltage regulator permits operation from 3.8 V to 24 V and on-board protection circuitry provides a ±30 V absolute maximum voltage rating. All devices in the family are identical except for magnetic switchpoint levels.
Continuous-time operation with fast power-on time and low noise
Stable operation over full operating temperature range
Reverse battery protection
Solid-state reliability
Factory-programmed at end of line for optimum performance
Robust EMC performance
High ESD rating
Regulator stability without a bypass capacitor
Hall Effect Sensors, Allegro MicroSystems
Stock information temporarily unavailable.
€ 5.45
€ 1.091 Each (In a Pack of 5) (Exc. VAT)
Standard
5
€ 5.45
€ 1.091 Each (In a Pack of 5) (Exc. VAT)
Stock information temporarily unavailable.
Standard
5
Technical Document
Specifications
Brand
Allegro MicrosystemsProduct Type
Hall Effect Sensor
Sensor Type
Hall Effect Sensors
Technology
BiCMOS
Mount Type
Through Hole
Magnetic Type
Unipolar
Minimum Supply Voltage
3.8V
Package Type
Ultra Mini SIP
Maximum Supply Voltage
24V
Minimum Operating Temperature
-40°C
Pin Count
3
Maximum Operating Temperature
85°C
Width
1.52 mm
Series
A1102
Height
3.02mm
Length
4.09mm
Standards/Approvals
Pb-Free
Supply Current
7.5mA
Response Time
4μs
Automotive Standard
AEC-Q100
Product details
A1101/2/3/4/6 Hall Effect Sensor Switch, Allegro Microsystems
The Allegro A1101/2/3/4 and A1106 Hall-effect switches are produced with BiCMOS technology enabling fast power-on time and low-noise operation. Device programming is performed after packaging, to ensure increased switch-point accuracy by eliminating offsets that could be induced by package stress.
Unique Hall element geometries and low offset amplifiers minimise noise and to reduce the residual offset voltage normally caused by device over-molding and thermal stress.
The Allegro A1101/2/3/4 and A1106 a voltage regulator, Hall voltage generator, small-signal amplifier, Schmitt trigger, and NMOS output transistor.
The integrated voltage regulator permits operation from 3.8 V to 24 V and on-board protection circuitry provides a ±30 V absolute maximum voltage rating. All devices in the family are identical except for magnetic switchpoint levels.
Continuous-time operation with fast power-on time and low noise
Stable operation over full operating temperature range
Reverse battery protection
Solid-state reliability
Factory-programmed at end of line for optimum performance
Robust EMC performance
High ESD rating
Regulator stability without a bypass capacitor


