A1361LKTTN-T

A1361LKTTN-T Datasheet

A1360, A1362 Low-Noise Programmable Linear Hall Effect Sensor ICs with Adjustable Bandwidth 50 kHz Maximum and Analog Output

Part	Datasheet
A1361LKTTN-T	A1361LKTTN-T (pdf)

Related Parts	Information
A1362LKTTN-T	A1362LKTTN-T
A1360LKTTN-T	A1360LKTTN-T

PDF Datasheet Preview
A1360, A1362 Low-Noise Programmable Linear Hall Effect Sensor ICs with Adjustable Bandwidth 50 kHz Maximum and Analog Output Discontinued Product This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available. Date of status change June 1, 2016 Recommended Substitutions: For existing customer transition, and for new customers or new applications, contact Allegro Sales. NOTE For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative. A1360, A1362 Low-Noise Programmable Linear Hall Effect Sensor ICs with Adjustable Bandwidth 50 kHz Maximum and Analog Output • 1 mm case thickness provides greater coupling for current sensing applications • Customer programmable offset and sensitivity • Factory programmed sensitivity temperature coefficient • Programmability at end-of-line • Selectable unipolar or bipolar quiescent voltage levels • Selectable sensitivity ranges between and mV/G A1360 , to mV/G A1361 and to 16 mV/G A1362 • Device bandwidth selectable under 50 kHz, via capacitor on FILTER pin • Ratiometric sensitivity, quiescent voltage output, and clamps for interfacing with application DAC • Temperature-stable quiescent voltage output and sensitivity • Precise recoverability after temperature cycling • Output voltage clamps provide short circuit diagnostic capabilities • Wide ambient temperature range 40°C to 150°C • Resistant to mechanical stress Package 4 pin SIP suffix KT 1 mm case thickness Not to scale New applications for linear output Hall effect sensing, such as current measurement, require both high accuracy and increased sensor bandwidth. The Allegro A1360, A1361, and A1362 programmable linear Hall effect sensor ICs are designed specifically to achieve both goals. Available in a through-hole SIP single in-line package , the A136x Hall effect sensor ICs are sensitive and temperature-stable. The accuracy of these devices is enhanced via programmability on the device VOUT pin. A capacitor to ground on the FILTER pin on the A136x can be used to tune the device bandwidth in a range less than 50 kHz. These ratiometric Hall effect sensor ICs provide a voltage output that is proportional to the applied magnetic field. The quiescent output voltage is user-adjustable around either 50% bidirectional configuration or 10% unidirectional configuration of the supply voltage, VCC. The device sensitivity is adjustable within three guaranteed ranges mV/G A1360 , to mV/G A1361 , and to 16 mV/G A1362 . Each BiCMOS monolithic circuit integrates a Hall element, temperature-compensation circuitry to reduce the intrinsic sensitivity drift of the Hall element, a small-signal high-gain amplifier, a clamped low-impedance output stage, and a proprietary dynamic offset cancellation technique. Continued on the next V+ VCC Ratiometric Hall Drive C.BYPASS Functional Block Diagram Sensitivity Program/Lock Trim Control Sensitivity Temperature Coefficient Offset To subcircuits Signal Recovery FILTER VOUT Programming Dynamic Offset Cancellation A1360, A1361, Low-Noise Programmable Linear Hall Effect Sensor ICs with and A1362 Adjustable Bandwidth 50 kHz Maximum and Analog Output Description continued The features of these linear Hall effect sensor ICs make them ideal for meeting high accuracy requirements in automotive and industrial applications. Device specifications guaranteed over an extended ambient temperature range to 150°C. The A136x sensor ICs are provided in an extremely thin case 1 mm thick , 4-pin SIP single in-line package, suffix KT that is lead Pb free, with 100% matte tin leadframe plating. Selection Guide1

PDF Datasheet Preview

A1360, A1362 Low-Noise Programmable Linear Hall Effect Sensor ICs with Adjustable Bandwidth 50 kHz Maximum and Analog Output

Discontinued Product

This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available.

Date of status change June 1, 2016

Recommended Substitutions:

For existing customer transition, and for new customers or new applications, contact Allegro Sales.

NOTE For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative.

A1360, A1362

Low-Noise Programmable Linear Hall Effect Sensor ICs with Adjustable Bandwidth 50 kHz Maximum and Analog Output
• 1 mm case thickness provides greater coupling for current sensing applications
• Customer programmable offset and sensitivity
• Factory programmed sensitivity temperature coefficient
• Programmability at end-of-line
• Selectable unipolar or bipolar quiescent voltage levels
• Selectable sensitivity ranges between and mV/G A1360 ,
to mV/G A1361 and to 16 mV/G A1362
• Device bandwidth selectable under 50 kHz, via capacitor on

FILTER pin
• Ratiometric sensitivity, quiescent voltage output, and clamps for
interfacing with application DAC
• Temperature-stable quiescent voltage output and sensitivity
• Precise recoverability after temperature cycling
• Output voltage clamps provide short circuit diagnostic capabilities
• Wide ambient temperature range 40°C to 150°C
• Resistant to mechanical stress

Package 4 pin SIP suffix KT
1 mm case thickness

Not to scale

New applications for linear output Hall effect sensing, such as current measurement, require both high accuracy and increased sensor bandwidth. The Allegro A1360, A1361, and A1362 programmable linear Hall effect sensor ICs are designed specifically to achieve both goals. Available in a through-hole SIP single in-line package , the A136x Hall effect sensor ICs are sensitive and temperature-stable. The accuracy of these devices is enhanced via programmability on the device VOUT pin. A capacitor to ground on the FILTER pin on the A136x can be used to tune the device bandwidth in a range less than 50 kHz.

These ratiometric Hall effect sensor ICs provide a voltage output that is proportional to the applied magnetic field. The quiescent output voltage is user-adjustable around either 50% bidirectional configuration or 10% unidirectional configuration of the supply voltage, VCC. The device sensitivity is adjustable within three guaranteed ranges mV/G A1360 , to mV/G A1361 , and to 16 mV/G A1362 .

Each BiCMOS monolithic circuit integrates a Hall element, temperature-compensation circuitry to reduce the intrinsic sensitivity drift of the Hall element, a small-signal high-gain amplifier, a clamped low-impedance output stage, and a proprietary dynamic offset cancellation technique.

Continued on the next

V+ VCC

Ratiometric Hall Drive

C.BYPASS

Functional Block Diagram

Sensitivity

Program/Lock Trim Control

Sensitivity Temperature

Coefficient

Offset

To subcircuits

Signal Recovery

FILTER

VOUT Programming

Dynamic Offset Cancellation

A1360, A1361, Low-Noise Programmable Linear Hall Effect Sensor ICs with
and A1362

Adjustable Bandwidth 50 kHz Maximum and Analog Output

Description continued The features of these linear Hall effect sensor ICs make them ideal for meeting high accuracy requirements in automotive and industrial applications. Device specifications guaranteed over an extended ambient temperature range to 150°C.

The A136x sensor ICs are provided in an extremely thin case 1 mm thick , 4-pin SIP single in-line package, suffix KT that is lead Pb free, with 100% matte tin leadframe plating.

Selection Guide1

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Datasheet ID: A1361LKTTN-T 516007