KA3021D

Operating Supply Voltage :
Supply Current :
Product :
Packaging :
Mounting Style : SMD/SMT
Type : 4 Channel Motor Driver
Package / Case : SSOPH-28


Features:

• 3-channel Balanced TransformerLess(BTL) driver
• 1-channel forward-reverse control DC motor driver
• Built-in thermal shutdown circuit
• Built-in mute circuit
• Operating supply voltage: 4.5V ~ 13.2V
• Corresponds to 3.3V or 5V DSP


Application

• Compact disk ROM (CD-ROM)
• Compact disk RW (CD-RW)
• Digital video disk ROM (DVD-ROM)
• Digital video disk RAM (DVD-RAM)
• Digital video disk Player (DVDP)
• Other compact disk media


Pinout




Specifications

Parameter	Symbol	Value	Unit
Maximum supply voltage	VCCMAX	18	V
Power Dissipation	PD	1.7 note	mW
Operating temperature	TOPR	-35 ~ +85	°C
Storage Temperature Range	TSTG	−55 ~ 150	°C

NOTE:
1. When mounted on a 50mm × 50mm × 1mm PCB (Phenolic resin material).
2. Power dissipation reduces 13.6mW / °C for using above Ta = 25°C
3. Do not exceed PD and SOA (Safe operating area).

 

Description

The KA3021D is a monolithic IC, suitable for a 1-ch (Forward. reverse) control DC motor driver and a 3-ch motor driver which drives the focus actuator, tracking actuator, and sled motor of a CD-media system.