參數(shù)資料
型號(hào): TPA741DGNRG4
廠(chǎng)商: TEXAS INSTRUMENTS INC
元件分類(lèi): 音頻/視頻放大
英文描述: 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MSOP-8
文件頁(yè)數(shù): 10/27頁(yè)
文件大小: 760K
代理商: TPA741DGNRG4
www.ti.com
TPA741
SLOS316C – JUNE 2000 – REVISED JUNE 2004
Table 2. TPA741 Power Rating, 5-V, 8-
, BTL
D PACKAGE
DGN PACKAGE
(SOIC)
(MSOP)
PEAK OUTPUT
POWER
AVERAGE
POWER
DISSIPATION
MAXIMUM AMBIENT
OUTPUT POWER
(mW)
TEMPERATURE
(0
° CFM)
(0
° CFM)
700
700 mW
675
34
°C
110
°C
700
350 mW (3 dB)
595
47
°C
115
°C
700
176 mW (6 dB)
475
68
°C
122
°C
700
88 mW (9 dB)
350
89
°C
125
°C
700
44 mW (12 dB)
225
111
°C
125
°C
Table 2 shows that the TPA741 can be used to its full 700-mW rating without any heat sinking in still air up to
110
°C and 34°C for the DGN package (MSOP) and D package (SOIC), respectively.
18
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