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參數資料
| 型號： | TPA6139A2PW |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.025 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO14 |
| 封裝： | GREEN, PLASTIC, TSSOP-14 |
| 文件頁數： | 12/19頁 |
| 文件大小： | 467K |
| 代理商： | TPA6139A2PW |
PW
2
3
4
5
6
7
13
1
12
11
10
9
8
OUT_L
14
GND
MUTE
VSS
CN
CP
–IN_L
NC
VDD
GND
GAIN
OUT_R
–IN_R
NC
TSSOP
12
10
9
11
6
7
8
5
1
3
4
2
15
14
13
16
GAIN
GND
VDD
GND
MUTE
NC
P
re
vi
ew
GND
NC
–
IN_L
NC
CN
CP
VSS
–
IN_R
RGT
OUT_L
OUT_R
QFN
SLOS700A
– JANUARY 2011 – REVISED MAY 2011
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
GENERAL INFORMATION
PIN ASSIGNMENT
The TPA6139A2 is available in a 14-pin TSSOP package (PW) or 16-pin QFN package (RGT- Preview)
TOP VIEW
(NOT TO SCALE)
PIN FUNCTIONS
PIN
FUNCTION(1)
DESCRIPTION
NAME
PW NO.
RGT NO.
-IN_L
1
16
I
Negative input, left channel
OUT_L
2
1
O
Output, left channel
GND
3, 11
2, 3, 10
P
Ground
MUTE
4
I
MUTE, active low
VSS
5
O
Change Pump negative supply voltage
CN
6
I/O
Charge Pump flying capacitor negative connection
NC
7, 8
7. 14, 15
No internal connection
CP
9
8
I/O
Charge Pump flying capacitor positive connection
VDD
10
9
P
Supply voltage, connect to positive supply
GAIN
12
11
I
Gain set programming pin; connect a resistor to ground.
See Table 1 for recommended resistor values
OUT_R
13
12
O
Output, right channel
-IN_R
14
13
I
Negative input, right channel
(1)
I = input, O = output, P = power
2
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s) :TPA6139A2
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA6139A2PW | 制造商:Texas Instruments 功能描述:HEADPHONE AMPLFIER IC STEREO 32OHM 25 |
| TPA6139A2PWR | 功能描述:音頻放大器 25mW Headphone Amp 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 |
| TPA6139A2RGTR | 功能描述:音頻放大器 DirectPath 25mW Headphone Amp 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 |
| TPA6139A2RGTT | 功能描述:音頻放大器 DirectPath 25mW Headphone Amp 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 |
| TPA6140A2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:CLASS-G DIRECTPATH? STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL |
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