Ordering number : EN7815A
Monolithic Linear IC
For Optical Disk Drive
6-Channel Driver
LA6261
(BTL: 4 channels, H bridge: 2 channels)
Overview
The LA6261 is a 6-channel driver IC that incorporates 4 channels of BTL output and 2 channels of H-bridge output.
It is optimal for the actuator driver for CDs, MDs, and other optical disk drives.
Features
• Six power amplifier channels on a single chip (BTL: 4 channles, H-bridge: 2 channels)
• I max: 700mA (Each channel)
O
• Built-in level shifter circuits (BTL amplifier )
• Built-in thermal protection (thermal shutdown) circuit
• Separate power supply for H-bridge (2 channels)
• Onchip 3.3V regulator controller (uses an external output transistor)
• Adjustment pin for the H-bridge output
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Supply voltage
Symbol
max
Conditions
Ratings
Unit
V
V
14
0.7
13
13
0.8
2
CC
Maximum output current
Maximum input voltage
MUTE pin voltage
I
max
for each of the channel 1 to 6
A
O
V
B
V
IN
V
V
MUTE
Allowable power dissipation
Pd max
Independent IC
W
W
°C
°C
Mounted on the specified board *
Operating ambient temperature
Storage ambient temperature
Topr
Tstg
-30 to +85
-55 to +150
* Mounted on a specified board: 76.1mm×114.1mm×1.6mm, glass epoxy.
Recommended Operating Conditions at Ta = 25°C
Parameter
Supply voltage
Symbol
Conditions
Ratings
Unit
V
V
5.6 to 13
CC
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
11707 MS IM B8-7314 No.7815-1/7