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參數資料
型號: TPA0211DGNRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MSOP-8
文件頁數: 22/27頁
文件大小: 770K
代理商: TPA0211DGNRG4
TPA0211
2-W MONO AUDIO POWER AMPLIFIER
SLOS275D – JANUARY 2000 – REVISED NOVEMBER 2002
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics, VDD = 3 V, TA = 25°C, RL = 4
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power
THD = 1%,
BTL mode,
f = 1 kHz
660
mW
PO
Output power
THD = 0.1%,
SE mode, f = 1 kHz,
RL = 32
33
mW
THD + N
Total harmonic distortion plus noise
PO = 500 mW,
f = 20 Hz to 20 kHz
0.3%
BOM
Maximum output power bandwidth
Gain = 2,
THD = 2%
20
kHz
SNR
Signal-to-noise ratio
88
dB
Vn
Output noise voltage
CB = 0.47 F,
f=20Hzto
BTL mode, RL = 8 ,
AV= 8 dB
65
VRMS
Vn
Output noise voltage
f = 20 Hz to
20 kHz
SE mode, RL = 32 ,
AV= 2 dB
25
VRMS
electrical characteristics at specified free-air temperature, VDD = 5 V, TA = 25°C (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOO|
Output offset voltage (measured
differentially)
SE/BTL = 0 V, SHUTDOWN = 2 V, RL = 8 , Inputs
floating
30
mV
IDD(BTL)
Supply current, BTL mode
SE/BTL = 2.75 V, SHUTDOWN = VDD
4
6
mA
IDD(SE)
Supply current, SE mode
SE/BTL = 4.5 V, SHUTDOWN = VDD
2
4
mA
IDD(SD)
Supply current, shutdown mode
SE/BTL = 5 V, SHUTDOWN = 0 V
1
10
A
|IIH|
High level input current
SHUTDOWN
VDD = 5.5 V, VI = VDD
1
A
|IIH|
High-level input current
SE/BTL
VDD = 5.5 V, VI = VDD
1
A
|IIL|
Low-level input current
SHUTDOWN
VDD = 5.5 V, VI = 0 V
1
A
|IIL|
Low-level input current
SE/BTL
VDD = 5.5 V, VI = 0 V
1
A
operating characteristics, VDD = 5 V, TA = 25°C, RL = 4
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power
THD = 1%,
BTL mode,
f = 1 kHz
2
W
PO
Output power
THD = 0.1%,
SE mode, f = 1 kHz,
RL = 32
92
mW
THD + N
Total harmonic distortion plus noise
PO = 1.5 W,
f = 20 Hz to 20 kHz
0.2%
BOM
Maximum output power bandwidth
Gain = 2.5,
THD = 2%
20
kHz
SNR
Signal-to-noise ratio
93
dB
V
Output noise voltage
CB = 0.47 F,
f=20Hzto
BTL mode, RL = 8 ,
AV= 8 dB
65
VRMS
Vn
Output noise voltage
f = 20 Hz to
20 kHz
SE mode, RL = 32 ,
AV= 2 dB
25
VRMS
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Supply ripple rejection ratio
vs Frequency
1, 2
IDD
Supply current
vs Supply voltage
3
PO
Output power
vs Supply voltage
4, 5
PO
Output power
vs Load resistance
6, 7
THD+N
Total harmonic distortion plus noise
vs Frequency
8, 9, 10, 11
THD+N
Total harmonic distortion plus noise
vs Output power
12, 13, 14, 15, 16, 17
Vn
Output noise voltage
vs Frequency
18, 19
Closed loop gain and phase
20, 21
相關PDF資料
PDF描述
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相關代理商/技術參數
參數描述
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TPA0212EVM 功能描述:音頻 IC 開發工具 TPA0212 Eval Mod RoHS:否 制造商:Texas Instruments 產品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
TPA0212PWP 功能描述:音頻放大器 2W Stereo A RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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