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參數(shù)資料
| 型號： | TPA6140A2YFFR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PBGA16 |
| 封裝： | 1.6 X 1.6 MM, 0.4 MM PITCH, GREEN, DSBGA-16 |
| 文件頁數(shù)： | 26/30頁 |
| 文件大小： | 705K |
| 代理商： | TPA6140A2YFFR |
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SCL
SDA
tw(H)
tw(L)
tsu1
th1
www.ti.com................................................................................................................................................. SLOS598A – MARCH 2009 – REVISED OCTOBER 2009
ELECTRICAL CHARACTERISTICS
TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PSRR
Power supply rejection ratio
AVDD = 2.5 V to 5.5 V, inputs grounded, GAIN = 0 dB
90
105
dB
CMRR
Common-mode rejection ratio
HPVDD = 1.3 V to 1.8 V, GAIN = 0 dB
68
dB
|IIH|
High-level input current
AVDD = 2.5 V to 5.5 V, VI = AVDD
SCL, SDA
1
A
|IIL|
Low-level input current
AVDD = 2.5 V to 5.5 V, VI = 0 V
SCL, SDA
1
A
ISD
Soft shutdown current
SW Shutdown mode, VDD = 2.5 V to 5.5 V, SWS bit = 1
1
3
A
AVDD = 3.6 V HPVDD = 1.3 V, Amplifiers active, no load, no
1.2
2.0
input signal
AVDD = 3.6 V, POUT = 100 μW into 32
(1), f
AUD = 1 kHz
2.5
IDD
Total supply current
AVDD = 3.6 V, POUT = 500 μW into 32
(1), f
AUD = 1 kHz
4.0
mA
AVDD = 3.6 V, POUT = 1 mW into 32
(1), f
AUD = 1 kHz
6.8
AVDD = 3.6 V, HiZ_L = HiZ_R = HIGH (High output impedance
1.0
2.0
mode)
(1)
Per channel output power assuming a 10 dB crest factor
TIMING CHARACTERISTICS
For I
2C interface signals over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fSCL
Frequency, SCL
No wait states
400
kHz
tW(H)
Pulse duration, SCL high
0.6
μs
tW(L)
Pulse duration, SCL low
1.3
μs
tSU1
Setup time, SDA to SCL
100
μs
tH1
Hold time, SCL to SDA
10
ns
t(BUF)
Bus free time between stop and start condition
1.3
μs
tSU2
Setup time, SCL to start condition
0.6
μs
tH2
Hold time, start condition to SCL
0.6
μs
tSU3
Setup time, SCL to stop condition
0.6
μs
Figure 1. SCL and SDA Timing
Copyright 2009, Texas Instruments Incorporated
5
Product Folder Link(s): TPA6140A2
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPA6140A2YFFT | 功能描述:音頻放大器 25mW Class-G Direct Path St Headph Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA6140A2YFFT | 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC |
| TPA6141A2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:CLASS-G DIRECTPATH? STEREO HEADPHONE AMPLIFIER |
| TPA6141A2YFFEVM | 功能描述:音頻 IC 開發(fā)工具 TPA6141A2YFF Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)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 |
| TPA6141A2YFFR | 功能描述:音頻放大器 25mW Class-G Direct Path St Headph Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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