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參數資料
| 型號： | TPA2050D4YZKR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.94 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA25 |
| 封裝： | 2.61 X 2.61 MM, GREEN, DSBGA-25 |
| 文件頁數： | 24/29頁 |
| 文件大小： | 931K |
| 代理商： | TPA2050D4YZKR |
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SLOS544 – JULY 2008....................................................................................................................................................................................................... www.ti.com
TERMINAL FUNCTIONS
TERMINAL
INPUT/ OUTPUT/
DESCRIPTION
BALL
POWER (I/O/P)
NAME
WCSP
OUTL+
A5
O
Left speaker positive output; connect to + terminal of loudspeaker
DVDD
A4
P
I2C supply voltage; connect to 1.8V digital supply
Channel 1 right input (SE-In mode); Left– input (Diff-In mode); connect to ground through 0.47
F
INR_1
A3
I
capacitor if unused
Channel 1 left input (SE-In mode); Left+ input (Diff-In mode); connect to ground through 0.47
F
INL_1
A2
I
capacitor if unused
VREF
A1
I
1.65 V reference voltage; connect a 1
F capacitor to ground
OUTL–
B5
O
Left speaker negative output; connect to negative terminal of loudspeaker
Set to logic low to shut device down and return all I2C register to default state; I2C can only be
RESET
B4
I
programmed once RESET returns to logic high
Channel 2 left input (SE-In mode); Right+ input (Diff-In mode); connect to ground through 0.47
F
INL_2
B3
I
capacitor if unused
Channel 2 right input (SE-In mode); Right– input (Diff-In mode); connect to ground through 0.47
F
INR_2
B2
I
capacitor if unused
CPP
B1
P
Charge pump flying capacitor positive terminal; connect positive side of capacitor between CPP and CPN
PGND
C5
P
Class-D ground; connect to ground
AGND
C4
P
Analog ground; connect to ground
SCL
C3
I/O
I2C clock input
SDA
C2
I/O
I2C data input
Charge pump flying capacitor negative terminal; connect negative side of capacitor between CPP and
CPN
C1
P
CPN
OUTR–
D5
O
Right speaker negative output; connect to negative terminal of loudspeaker
AVDD
D4
P
Supply voltage
GND
D3
I
Connect to ground
GND
D2
I
Connect to ground
Negative supply generated by the charge pump; connect a 1
F capacitor to ground to reduce voltage
HPVSS
D1
P
ripple
OUTR+
E5
O
Right speaker positive output; connect to positive terminal of loudspeaker
PVDD
E4
P
Supply voltage
HPLEFT
E3
O
Headphone left channel output
VDDHP
E2
P
Headphone charge pump supply voltage
HPRIGHT
E1
O
Headphone right channel output
4
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2050D4
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA2050D4YZKR | 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC |
| TPA2050D4YZKT | 功能描述:音頻放大器 1.4 W/CH Stereo Class-D Audio Subsys 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 |
| TPA2051D3 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.9 W/Channel Mono Class-D Audio Subsystem with DirectPath? Headphone Amplifier & SpeakerGuard? |
| TPA2051D3AYFFR | 制造商:TI 功能描述:Audio Subsystem |
| TPA2051D3YFFEVM | 功能描述:音頻 IC 開發工具 TPA2051D3YFF 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 |
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