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參數(shù)資料
| 型號： | TPA032D01DCARG4 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 10-W MONO CLASS-D AUDIO POWER AMPLIFIER |
| 中文描述： | 10單聲道D類音頻功率放大器 |
| 文件頁數(shù)： | 5/25頁 |
| 文件大?。?/td> | 550K |
| 代理商： | TPA032D01DCARG4 |
SLOS282B DECEMBER 1999 REVISED JUNE 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics Class-D amplifier, V
DD
= PV
DD
= 12 V, R
L
= 4
to 8
, T
A
= 25
°
C,
See Figure 1 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Power supply rejection ratio
VDD = PVDD = xPVDD = 11 V to 13 V
No output filter connected
40
dB
IDD
IDD(Mute)
IDD(S/D)
Supply current
25
35
mA
Supply current, mute mode
MUTE = 0 V
10
18
mA
μ
A
Supply current, shutdown mode
SHUTDOWN = 0 V
20
30
|IIH|
High-level input current (MUTE, MODE,
SHUTDOWN)
VIH = 5.25 V
10
μ
A
|IIL|
Low-level input current (MUTE, MODE,
SHUTDOWN)
VIL = 0.3 V
10
μ
A
rDS(on)
Static drain-to-source on-state resistance
(high-side + low-side FETs)
IDD = 0.5 A
720
800
m
rDS(on)
Matching, high-side to high-side, low-side to
low-side, same channel
95%
98%
operating characteristics, Class-D amplifier, V
DD
= PV
DD
= 12 V, R
L
= 4
, T
A
= 25
°
C, See Figure 1
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
f = 1 kHz, THD = 0.5%
Device soldered on PCB,
See Note 2
MIN
TYP
MAX
UNIT
PO
Output power
10
W
Efficiency
PO = 10 W, f = 1 kHz
77%
AV
Gain
25
dB
Noise floor
60
dB
Dynamic range
80
dB
Crosstalk
f = 1 kHz
50
dB
Frequency response bandwidth, post output filter, 3 dB
20
20000
Hz
BOM
ZI
NOTE 2: Output power is thermally limited, TA = 23
°
C
Maximum output power bandwidth
20
kHz
Input impedance
10
k
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TPA032D01EVM | 制造商:Texas Instruments 功能描述:MONO CLASS-D AUDIO POWER AMPLIFIER EVM - Bulk |
| TPA032D02 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
| TPA032D02_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
| TPA032D02DCA | 功能描述:音頻放大器 10W Class-D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA032D02DCAG4 | 功能描述:音頻放大器 Stereo Medium Power Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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