参数资料
型号: TPA711D
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MS-012AA, SOIC-8
文件页数: 12/38页
文件大小: 973K
代理商: TPA711D
TPA711
700mW MONO LOW VOLTAGE AUDIO POWER AMPLIFIER
SLOS230D NOVEMBER 1998 REVISED OCTOBER 2002
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
AVAILABLE OPTIONS
PACKAGED DEVICES
MSOP
TA
SMALL OUTLINE
(D)
MSOP
(DGN)
MSOP
SYMBOLIZATION
40
°C to 85°C
TPA711D
TPA711DGN
ABB
In the SOIC package, the maximum RMS output power is thermally limited to 350 mW; 700 mW
peaks can be driven, as long as the RMS value is less than 350 mW.
The D and DGN packages are available taped and reeled. To order a taped and reeled part, add
the suffix R to the part number (e.g., TPA311DR).
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
BYPASS
2
I
BYPASS is the tap to the voltage divider for internal mid-supply bias. This terminal should be connected to
a 0.1-
F to 2.2-F capacitor when used as an audio amplifier.
GND
7
GND is the ground connection.
IN
4
I
IN is the audio input terminal.
SE/BTL
3
I
When SE/BTL is held low, the TPA711 is in BTL mode. When SE/BTL is held high, the TPA711 is in SE mode.
SHUTDOWN
1
I
SHUTDOWN places the entire device in shutdown mode when held high (IDD = 7 A).
VDD
6
VDD is the supply voltage terminal.
VO+
5
O
VO+ is the positive output for BTL and SE modes.
VO
8
O
VO is the negative output in BTL mode and a high-impedance output in SE mode.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)§
Supply voltage, VDD
6 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage, VI
0.3 V to VDD +0.3 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total power dissipation
Internally limited (see Dissipation Rating Table)
. . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, TA (see Table 3)
40
°C to 85°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating junction temperature range, TJ
40
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, Tstg
65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
§ Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
DISSIPATION RATING TABLE
PACKAGE
TA ≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
D
725 mW
5.8 mW/
°C
464 mW
377 mW
DGN
2.14 W
17.1 mW/
°C
1.37 W
1.11 W
Please see the Texas Instruments document, PowerPAD Thermally Enhanced Package Application Report
(SLMA002), for more information on the PowerPAD package. The thermal data was measured on a PCB
layout based on the information in the section entitled Texas Instruments Recommended Board for PowerPAD
on page 33 of that document.
相关PDF资料
PDF描述
TPA711DGN 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA711DGNR 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA711DR 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA711DGNRG4 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA711DG4 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
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