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DRV401 Datasheet(PDF) 6 Page - Texas Instruments |
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DRV401 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 33 page PIN CONFIGURATIONS Top View DWP PWM PWM ERROR DEMAG GAIN REFOUT REF IN V OUT IA IN2 IAIN1 IS1 GND1 IS2 V DD1 OVER- RANGE CCdiag V DD2 I COMP1 I COMP2 GND2 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 1 2 11 Wide- Body SO- 20 Exposed Thermal Pad on Underside, Connect to GND1 DRV401-EP SBVS104 – JANUARY 2008............................................................................................................................................................................................... www.ti.com PIN ASSIGNMENTS TERMINAL DESCRIPTION NAME NO. ERROR 1 Error flag: open-drain output, see the Error Conditions section. DMAG 2 Control input, see the Demagnetization section. GAIN 3 Control input for open-loop gain: low = normal, high = –8 dB. REFOUT 4 Output for internal 2.5 V reference voltage. REFIN 5 Input for zero reference to differential amplifier. VOUT 6 Output for differential amplifier. IAIN2 7 Noninverting input of differential amplifier. IAIN1 8 Inverting input of differential amplifier. GND2 9 Ground connection. Connect to GND1. ICOMP2 10 Output 2 of compensation coil driver. ICOMP1 11 Output 1 of compensation coil driver. VDD2 12 Supply voltage. Connect to VDD1. CCdiag 13 Control input for wire-break detection: high = enable. OVER-RANGE 14 Open-drain output for over-range indication: low = over-range. VDD1 15 Supply voltage. IS2 16 Probe connection 2. GND1 17 Ground connection. IS1 18 Probe connection 1. PWM 19 PWM output from probe circuit (inverted). PWM 20 PWM output from probe circuit. Exposed Thermal Pad – Connect to GND1. 6 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): DRV401-EP |
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