Diodes AM4961 - Manual (Page 3)

Data Sheet
3
May. 2011 Rev. 2. 4 BCD Semiconductor Manufacturing Limited
SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER AM4961
Pin Number
Pin Name Function
HTSSOP-14 SSOP-16
1 1 OUT2 Driver output 2
2 NC No connection
2 3 VCC Power supply
3 4 VMIN Minimum duty setting
4 5 VPWM Adjustable Input
5 6 COSC Oscillator capacitor
6 7 FG Rotation speed indicator
7 8 RD Rotation/lock state indicator
8 9 HIN+ Hall sensor input +
9 10 HB Hall sensor bias regulator
10 11 HIN- Hall sensor input -
11 12 VREF Reference voltage regulator
12 13 CT Lock and rotation setting capacitor terminal
13 14 GND Ground for control circuit
14 15 OUT1 Driver output 1
16 PGND Power ground
Pin Description