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PDF LA6579H Data sheet ( Hoja de datos )
| Número de pieza | LA6579H | |
| Descripción | 4-Channel Bridge Driver | |
| Fabricantes | Sanyo | |
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Ordering number : ENA0600
LA6579H
Monolithic Linear IC
For CD-R
Four-Channel Bridge (BTL) Driver
Overview
The LA6579H is a 4-channel bridge (BTL) driver for CD-R.
Functions
• Bridge-connected (BTL) power amplifier incorporating four channels
• IO max 1A
• Level shift circuit incorporated
• MUTE circuit (all circuits ON/OFF)
• High output voltage (dynamic range) (6.5V : TYP, CH1 only)
• Input OP-AMP incorporated (CH1 only)
• Input OP-AMP (CH1) selector function incorporated
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Supply voltage
Allowable power dissipation
Maximum input voltage
Maximum output current
MUTE pin voltage
Operating temperature
Storage temperature
Symbol
VCC max
VCC_P*
Pd max
VINB
IO max
VMUTE
Topr
Tstg
Conditions
*1
VCCP1, VCCP2 *1
Independent IC
Specified board
Each output
* Specified board size : 114.3×76.1×1.6mm3, glass epoxy.
*1 Note : Connect power pins of VCC_S, VCC_P1 and VCC_P2 externally.
Recommended Operating Conditions at Ta = 25°C
Parameter
Supply voltage
Symbol
VCC
Conditions
Ratings
14
14
0.8
1.8
13
1
13
-30 to +85
-55 to +150
Unit
V
V
W
W
V
A
V
°C
°C
Ratings
5 to 13
Unit
V
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.
D1306 MS PC B8-6145 No.A0600-1/8
1 page  
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LA6579H
MUTE, VREF-SW
Relation of MUTE and VREF-SW
MUTE
CH1
Output
CH2
CH3
H ON
L OFF
*1 Output to be HI impedance with output OFF.
*2 MUTE operative for all channels.
CH4
VIN1_SW and CH1 input OP_AMP
VIN1_SW
CH1 input OP_AMP
H AMP_A
L AMP_B
Internal reference voltage
(2.5V (TYP))
VIN1-B
0.5V
External reference voltage
VIN1-A
VIN1-SW
2V
On MUTE
MUTE
L
H
Output AMP
OFF
ON
Outline of inputs and outputs
VIN*
VIN-
VIN+
VREF-IN
11kΩ
11kΩ
66kΩ
22kΩ
66kΩ
22kΩ
VO1+
VO1-
Input OP_AMP to be applied to CH1 only
No.A0600-5/8
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet LA6579H.PDF ] | |
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