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A4960 Datasheet(PDF) 2 Page - Allegro MicroSystems |
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A4960 Datasheet(HTML) 2 Page - Allegro MicroSystems |
2 / 34 page Automotive, Sensorless BLDC Controller A4960 2 Allegro MicroSystems, Inc. 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com Absolute Maximum Ratings1,2 Characteristic Symbol Notes Rating Unit Load Supply Voltage VBB –0.3 to 50 V Logic Supply Voltage VDD –0.3 to 6 V Terminal VREG VREG –0.3 to 16 V Terminal CP1 VCP1 –0.3 to 16 V Terminal CP2 VCP2 VCP1 – 0.3 to VREG + 0.3 V Logic Inputs VI Terminals STRN, SCK, SDI, PWM –0.3 to 6 V Terminal RESETN – can be pulled to VBB with >22 kΩ –0.3 to 6 V Logic Outputs VO Terminals SDO, TACHO –0.3 to VDD + 0.3 V Terminal DIAG VDIAG –0.3 to VDD + 0.3 V Terminal VBRG VBRG –5 to 55 V Terminals CA, CB, CC VCx –0.3 to VREG+50 V Terminals GHA, GHB, GHC VGHx VCX – 16 to VCX + 0.3 V Terminals SA, SB, SC VSx VCX – 16 to VCX + 0.3 V Terminals GLA, GLB, GLC VGLx VREG – 16 to 18 V Terminal LSS VLSS VREG – 16 to 18 V Terminal REF VREF –0.3 to 6.5 V Terminals CSP, CSM VCSx –0.3 to 1 V Terminal AGND Connect directly to GND Ambient Operating Temperature Range TA Temperature Range K; limited by power dissipation –40 to 150 °C Maximum Continuous Junction Temperature TJ(max) 150 °C Transient Junction Temperature TJt Over temperature event not exceeding 10 s, lifetime duration not exceeding 10 hours, guaranteed by design characterization. 175 °C Storage Temperature Range Tstg –55 to 150 °C 1With respect to GND. Ratings apply when no other circuit operating constraints are present. 2Small “x” in pin names and symbols indicates a variable sequence character. Selection Guide Part Number Packing* A4960KJPTR-T 1500 pieces per 13-in. reel *Contact Allegro® for additional packing options Thermal Characteristics may require derating at maximum conditions, see application information Characteristic Symbol Test Conditions* Value Unit Package Thermal Resistance, Junction to Ambient RθJA On 4-layer PCB based on JEDEC standard 23 ºC/W On 2-layer PCB with 3 in.2 copper each side 44 ºC/W Package Thermal Resistance, Junction to Pad RθJP 2 ºC/W *Additional thermal information available on the Allegro website |
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