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參數資料
| 型號： | TPA302D |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件頁數： | 19/25頁 |
| 文件大小： | 623K |
| 代理商： | TPA302D |
www.ti.com
AC OPERATING CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
AC OPERATING CHARACTERISTICS
TPA302
SLOS174C – JANUARY 1997 – REVISED JUNE 2004
V
DD = 3.3 V, TA = 25°C, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
THD < 0.08%
100
THD < 1%
125
Gain = –1,
PO
Output power
mW
f = 1 kHz
THD < 0.08%,
RL = 32
25
THD < 1%,
RL = 32
35
BOM
Maximum output power bandwidth
Gain = 10,
1% THD
20
kHz
B1
Unity gain bandwidth
Open loop
1.5
MHz
Channel separation
f = 1 kHz
75
dB
Supply ripple rejection ratio
f = 1 kHz
45
dB
Vn
Noise output voltage
Gain = –1
10
Vrms
at specified free-air temperature, V
DD = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
IDD
Supply current
4
10
mA
VOO
Output offset voltage
5
20
mV
PSRR
Power supply rejection ratio
VDD = 4.9 V to 5.1 V
65
dB
IDD(SD)
Quiescent current in shutdown
0.6
A
V
DD = 5 V, TA = 25°C, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP MAX
UNIT
THD < 0.06%
250
THD < 1%
300
Gain = –1,
PO
Output power
mW
f = 1 kHz
THD < 0.06%,
RL = 32
60
THD < 1%,
RL = 32
80
BOM
Maximum output power bandwidth
Gain = 10,
1% THD
20
kHz
B1
Unity gain bandwidth
Open loop
1.5
MHz
Channel separation
f = 1 kHz
75
dB
Supply ripple rejection ratio
f = 1 kHz
45
dB
Vn
Noise output voltage
Gain = -1
10
Vrms
3
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA302DG4 | 功能描述:音頻放大器 0.3W Stereo Audio 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 |
| TPA302DR | 功能描述:音頻放大器 0.3-W Stereo Audio Power Amplifier 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 |
| TPA302DRG4 | 功能描述:音頻放大器 0.3-W Stereo Audio Power Amplifier 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 |
| TPA302EVM | 功能描述:0.3-W STEREO AUDIO AMP EVAL MODU RoHS:是 類別:編程器，開發系統 >> 評估板 - 音頻放大器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1 系列:- |
| TPA3100D2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:20-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
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