Electronic Components Datasheet Search |
|
A4962 Datasheet(PDF) 7 Page - Allegro MicroSystems |
|
A4962 Datasheet(HTML) 7 Page - Allegro MicroSystems |
7 / 42 page Sensorless BLDC Controller A4962 7 Allegro MicroSystems, LLC 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com Characteristics Symbol Test Conditions Min. Typ. Max. Unit Logic Inputs & Outputs Input Low Voltage VIL – – 0.8 V Input High Voltage (except PWM) VIH 2.0 – – V Input High Voltage (PWM) VIH 2.1 – – V Input Hysteresis VIhys 150 550 – mV Input Pull-down Resistor (PWM, SDI, SCK) RPD 30 50 70 kΩ Input Pull-down Resistor (STRn) RPU 30 50 70 kΩ Output Low Voltage (SDO) VOL IOL = 1 mA – 0.2 0.4 V Output High Voltage (SDO) VOH IOL = 1 mA2 2.4 3.0 – V Output Leakage2 (SDO) IO 0 V < VO < 5.5 V, STRn = 1 –1 – 1 µA Output Low Voltage (FAULTn, SPD) VOL IOL = 4 mA. FAULTn active – 0.2 0.4 V Output Current Limit (FAULTn, SPD) IOLIM 0 V < VO < 15 V, FAULTn active – 10 17 mA 15 V ≤ VO < 50 V, FAULTn active – – 2 mA Output Leakage2 (FAULTn, SPD) IO 0 V < VO < 12 V, FAULTn inactive –1 – 1 µA 12 V ≤ VO < 50 V, FAULTn inactive – – 1.7 mA Logic I/O – Timing Parameters PWM Duty Detect Frequency Range fPWD 5 – 1 k Hz PWM Brake Time tBRK 500 – – µs Serial Interface – Timing Parameters Clock High Time tSCKH A in Figure 1 50 – – ns Clock Low Time tSCKL B in Figure 1 50 – – ns Strobe Lead Time tSTLD C in Figure 1 30 – – ns Strobe Lag Time tSTLG D in Figure 1 30 – – ns Strobe High Time tSTRH E in Figure 1 300 – – ns Data Out Enable Time tSDOE F in Figure 1 – – 40 ns Data Out Disable Time tSDOD G in Figure 1 – – 30 ns Data Out Valid Time from Clock Falling tSDOV H in Figure 1 – – 40 ns Data Out Hold Time from Clock Falling tSDOH I in Figure 1 5 – – ns Data In Set-up Time to Clock Rising tSDIS J in Figure 1 15 – – ns Data In Hold Time from Clock Rising tSDIH K in Figure 1 10 – – ns Motor Start-up Parameters Hold Duty Cycle DH Default power-up value 35.5 37.5 39.5 % Hold Time tHOLD Default power-up value 15.2 16 16.8 ms Start Speed fST Default power-up value 7.6 8 8.4 Hz ELECTRICAL CHARACTERISTICS (continued): valid at TA= 25°C, VBB = 4.2 V to 28 V (unless noted otherwise) Contiued on next page... |
Similar Part No. - A4962 |
|
Similar Description - A4962 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |