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參數資料
| 型號： | TPA6138A2PWR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.04 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO14 |
| 封裝： | GREEN, PLASTIC, TSSOP-14 |
| 文件頁數： | 11/18頁 |
| 文件大小： | 436K |
| 代理商： | TPA6138A2PWR |
1
+INR
2
3
4
–INR
OUTR
GND
5
6
7
8
Mute
VSS
CN
9
10
11
12
13
14
CP
VDD
GND
OUTL
–INL
+INL
Charge Pump
UVP
External
Under-
Voltage
Detector
SLOS704A
– 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.
TERMINAL ASSIGNMENT
The TPA6138A2 is available in the TSSOP package:
14-pin TSSOP package (PW)
PW PACKAGE
(TOP VIEW)
PIN FUNCTIONS
PIN
I/O(1)
DESCRIPTION
NAME
NO.
CN
7
I/O
Charge-pump flying capacitor negative connection
CP
8
I/O
Charge-pump flying capacitor positive connection
GND
4, 10
P
Ground
–INL
13
I
Left-channel OPAMP negative input
+INL
14
I
Left-channel OPAMP positive input
–INR
2
I
Right-channel OPAMP negative input
+INR
1
I
Right-channel OPAMP positive input
Mute
5
I
Mute, active-low
OUTL
12
O
Left-channel OPAMP output
OUTR
3
O
Right-channel OPAMP output
UVP
11
I
Undervoltage protection; internal pull-up, unconnected if UVP function is unused.
VDD
9
P
Positive supply
VSS
6
P
Supply voltage
(1)
I = input, O = output, P = power
2
Copyright
2011, Texas Instruments Incorporated
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| TPA6139A2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DirectPatha?￠ 25-mW Headphone Amplifier With Programmable-Fixed Gain |
| TPA6139A2EVM | 功能描述:音頻 IC 開發工具 TPA6139A2EVM 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 |
| TPA6139A2PW | 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 |
| 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 |
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