AN8480NSB
Overview
The AN8480NSB is a 3-phase full-wave motor driver IC with a reverse rotation brake/short brake changeover function, incorporating a thermal protection circuit with its protection monitor pin.
18.4±0.2 (5.15) (4.8) 28 22 21 15 (1.315) 10.93±0.30 8.3±0.2
- 0.05
+0.10
Unit: mm s Features
- 3-phase full-wave and snubberless
- FG output
- Current limit
- Reverse rotation prevention
- Thermal protection circuit built-in (with thermal protection monitor pin)
1 7 8 14
0° to 10° 0.65±0.20 2.7±0.2 (1.2) (6.4) 0.8 0.35
- 0.05
+0.10 s Applications
- Various types of optical disk drive
Seating plane
HSOP042-P-0400 s Block Diagram
0.1±0.1
21 H1+ H1- H2+ H2- H3+ H3- VH 2 3 5 6 8 9 7 Hall bias EA Absolute value VTL Start/stop
10 16 20
Detection Upper side distribution
VM CS1
22 Amp.
Hall amp. matrix
Direction detection
Direction changeover Lower side distribution
Amp.
28 27 26
A1 A2 A3
ER Logic EP = ER × ΕΑ 1
EC ECR
18 17
12 FG FG parator Thermal protection...
