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參數資料
型號： TPA0103PWPRG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 2.1 W, 3 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝： GREEN, PLASTIC, HTSSOP-24
文件頁數： 39/43頁
文件大小： 1123K
代理商： TPA0103PWPRG4
TPA0103
1.75-W 3-CHANNEL STEREO AUDIO POWER AMPLIFIER
SLOS167A – JULY 1997 – REVISED MARCH 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
ac operating characteristics, VDD = 5 V, TA = 25°C, RL = 4
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD = 0.2%,
BTL,
Center channel
1.75
W
PO
Output power (each channel) (see Note 2)
THD = 1%,
BTL,
Center channel
2.1
W
PO
Output power (each channel) (see Note 2)
THD = 0.2%,
SE,
L/R channels
535
mW
THD = 1%,
SE,
L/R channels
575
mW
THD+N
Total harmonic distortion plus noise
Po = 1.5 W,
f = 20 to 20 kHz
0.25%
BOM
Maximum output power bandwidth
G = 10,
THD < 5 %
>20
kHz
Phase margin
Open loop
85
°
f=1kHz
Center channel
80
Supply ripple rejection ratio
f = 1 kHz
L/R channels
58
dB
Supply ripple rejection ratio
f=20
20kHz
Center channel
60
dB
f = 20 – 20 kHz
L/R channels
30
Mute attenuation
85
dB
Channel-to-channel output separation
f = 1 kHz
95
dB
Line/HP input separation
100
dB
ZI
Input impedance
2
M
Signal to noise ratio
VO = 1 V(rms)
BTL,
Center channel
94
dB
Signal-to-noise ratio
VO = 1 V(rms)
SE,
L/R channels
100
dB
V
Output noise voltage
BTL,
Center channel
20
V(rms)
Vn
Output noise voltage
SE,
L/R channels
9
V(rms)
NOTE 2: Output power is measured at the output terminals of the IC at 1 kHz.
ac operating characteristics, VDD = 3.3 V, TA = 25°C, RL = 4
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD = 0.2%
BTL,
Center channel
800
PO
Output power (each channel) (see Note 2)
THD = 1%
BTL,
Center channel
850
mW
PO
Output power (each channel) (see Note 2)
THD = 0.2%,
SE,
L/R channels
215
mW
THD = 1%,
SE,
L/R channels
235
THD+N
Total harmonic distortion plus noise
Po = 750 mW,
f = 20 to 20 kHz
0.8%
BOM
Maximum output power bandwidth
G = 10,
THD < 5 %
>20
kHz
Phase margin
Open loop
85
°
f=1kHz
Center channel
70
Supply ripple rejection ratio
f = 1 kHz
L/R channels
62
dB
Supply ripple rejection ratio
f=20
20kHz
Center channel
55
dB
f = 20 – 20 kHz
L/R channels
30
Mute attenuation
85
dB
Channel-to-channel output separation
f = 1 kHz
95
dB
Line/HP input separation
100
dB
ZI
Input impedance
2
M
Signal to noise ratio
VO = 1 V(rms)
BTL,
Center channel
93
dB
Signal-to-noise ratio
VO = 1 V(rms)
SE,
L/R channels
100
dB
V
Output noise voltage
BTL,
Center channel
21
V(rms)
Vn
Output noise voltage
SE,
L/R channels
10
V(rms)
NOTE 2: Output power is measured at the output terminals of the IC at 1 kHz.
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相關代理商/技術參數
參數描述
TPA0112 制造商:TI 制造商全稱:Texas Instruments 功能描述:2-W STEREO AUDIO POWER AMPLIFIER WITH FOUR SELECTABLE GAIN SETTINGS
TPA0112EVM 功能描述:音頻 IC 開發工具 TPA0112 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
TPA0112PWP 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
TPA0112PWPG4 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
TPA0112PWPR 功能描述:音頻放大器 St 2W APA With Int Gain Settings 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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