參數(shù)資料
型號： TPA0202PWPR
元件分類： 音頻放大器
英文描述： Dual Audio Amplifier
中文描述： 雙音頻放大器
文件頁數(shù)： 5/42頁
文件大?。?/td> 806K
代理商： TPA0202PWPR
TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
ac operating characteristics, V
DD
= 5 V, T
A
= 25
°
C, R
L
= 3
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
BTL,
TYP
MAX
UNIT
PO
Output power (each channel) see
Note 2
THD = 0.2%,
See Figure 3
2
W
THD = 1%,
BTL,
See Figure 3
2.2
THD+N
Total harmonic distortion plus noise
Po = 2W,
VI = 1 V,
AV = 10 V/V
RL = 4
,
f = 1 kHz,
f = 20 – 20 kHz,
RL = 10 k
,
THD < 1 %,
See Figure 5
200
m%
AV = 1 V/V
See Figure 5
100
m%
BOM
Maximum output power bandwidth
>20
85
°
80
kHz
Phase margin
Open Loop,
See Figure 43
Supply ripple rejection ratio
See Figure 37
dB
f = 20 – 20 kHz,
See Figure 37
60
Mute attenuation
85
dB
Channel-to-channel output separation
f = 1 kHz,
See Figure 39
85
dB
Line/HP input separation
100
dB
BTL attenuation in SE mode
100
dB
M
dB
ZI
Input impedance
2
Signal-to-noise ratio
Po = 500 mW,
See Figure 35
BTL
95
Vn
NOTE 2: Output power is measured at the output terminals of the IC at 1 kHz.
Output noise voltage
21
μ
V(rms)
ac operating characteristics, V
DD
= 3.3 V, T
A
= 25
°
C, R
L
= 3
PARAMETER
TEST CONDITIONS
BTL,
TYP
800
MAX
UNIT
PO
Output power (each channel) see
Note 2
THD = 0.2%,
See Figure 10
mW
THD = 1%,
BTL,
See Figure 10
900
THD+N
Total harmonic distortion plus noise
Po = 800 mW,
VI = 1 V,
AV = 10 V/V
RL = 4
,
f = 1 kHz,
f = 20 – 20 kHz,
RL = 10 k
,
THD < 1 %,
See Figure 11
350
m%
AV = 1 V/V
See Figure 11
200
m%
BOM
Maximum output power bandwidth
>20
85
°
70
kHz
Phase margin
Open Loop,
See Figure 44
Supply ripple rejection ratio
See Figure 37
dB
f = 20 – 20 kHz,
See Figure 37
55
Mute attenuation
85
dB
Channel-to-channel output separation
f = 1 kHz,
See Figure 40
85
dB
Line/HP input separation
100
dB
BTL attenuation in SE mode
100
dB
M
dB
ZI
Input impedance
2
Signal-to-noise ratio
Po = 500 mW,
See Figure 37
BTL
95
Vn
NOTE 2: Output power is measured at the output terminals of the IC at 1 kHz.
Output noise voltage
21
μ
V(rms)
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參數(shù)描述
TPA0202PWPRG4 功能描述:音頻放大器 2W St Aud Pwr 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
TPA0211 制造商:TI 制造商全稱:Texas Instruments 功能描述:2-W MONO AUDIO POWER AMPLIFIER
TPA0211_07 制造商:TI 制造商全稱:Texas Instruments 功能描述:2-W MONO AUDIO POWER AMPLIFIER
TPA0211DGN 功能描述:音頻放大器 2W Mono Audio 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
TPA0211DGNG4 功能描述:音頻放大器 Mono Class-AB w/Mono Hdphone Drive 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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