参数资料
型号: TAS5612DKD
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 125 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO44
封装: PLASTIC, HSSOP-44
文件页数: 20/26页
文件大小: 1718K
代理商: TAS5612DKD
www.ti.com
SLAS710 – JUNE 2010
MODE SELECTION PINS
MODE PINS
OUTPUT
PWM INPUT(1)
DESCRIPTION
CONFIGURATION
M3
M2
M1
0
2N
2 × BTL
AD mode
0
1
Reserved
0
1
0
2N
2 × BTL
BD mode
0
1
1N
1 × BTL +2 ×SE
AD mode
1
0
1N
4 × SE
AD mode
INPUT_C(2)
INPUT_D(2)
2N
1
0
1
1 × PBTL
0
AD mode
1N
1
0
BD mode
1
0
Reserved
1
(1)
The 1N and 2N naming convention is used to indicate the number of PWM lines to the power stage per channel in a specific mode.
(2)
INPUT_C and D are used to select between a subset of AD and BD mode operations in PBTL mode
PACKAGE HEAT DISSIPATION RATINGS
(1)
PARAMETER
TAS5612APHD
TAS5612ADKD
RqJC (°C/W) – 2 BTL or 4 SE channels
3.2
2.1
RqJC (°C/W) – 1 BTL or 2 SE channel(s)
5.4
3.5
RqJC (°C/W) – 1 SE channel
7.9
5.1
Pad Area (2)
64mm2
80mm2
(1)
JC is junction-to-case, CH is case-to-heat sink
(2)
RqCH is an important consideration. Assume a 2-mil thickness of thermal grease with a thermal conductivity of 2.5 W/mK between the
pad area and the heat sink and both channels active. The RqCH with this condition is 1.1°C/W for the PHD package and 0.44°C/W for
the DKD package.
Table 1. ORDERING INFORMATION(1)
TA
PACKAGE
DESCRIPTION
0°C–70°C
TAS5612APHD
64 pin HTQFP
0°C–70°C
TAS5612ADKD
44 pin PSOP3
(1)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
Copyright 2010, Texas Instruments Incorporated
3
Product Folder Link(s): TAS5612A
相关PDF资料
PDF描述
TAS5612PHD 125 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
TAS5612PHDR 125 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
TAS5613ADKD 150 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO44
TAS5613PHDR 150 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
TAS5613PHD 150 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
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