- 您現在的位置：買賣IC網 > PDF目錄98276 > TPA6203A1DRBR (TEXAS INSTRUMENTS INC) 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC8 PDF資料下載
參數資料
| 型號： | TPA6203A1DRBR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC8 |
| 封裝： | 3 X 3 MM, GREEN, PLASTIC, SON-8 |
| 文件頁數： | 2/29頁 |
| 文件大小： | 952K |
| 代理商： | TPA6203A1DRBR |
第1頁當前第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁
_
+
VDD
VO+
VO-
GND
ToBattery
Cs
Bias
Circuitry
IN-
IN+
+
-
IN
SHUTDOWN
RI
RF
CI
C(
)
BYPASS
(Optional)
_
+
VDD
VO+
VO-
GND
ToBattery
Cs
Bias
Circuitry
IN-
IN+
IN
SHUTDOWN
RI
RF
CI
RI
RF
C(
)
BYPASS
(Optional)
Bypass Capacitor (CBYPASS) and Start-Up Time
Selecting Components
Resistors (RF and RI)
Gain = RF/RI
(1)
SLOS364F – MARCH 2002 – REVISED JUNE 2008.......................................................................................................................................................... www.ti.com
Figure 29. Differential Input Application Schematic Optimized With Input Capacitors
Figure 30. Single-Ended Input Application Schematic
The internal voltage divider at the BYPASS pin of this
device
sets
a
mid-supply
voltage
for
internal
references and sets the output common mode
The input (RI) and feedback resistors (RF) set the
voltage to VDD/2. Adding a capacitor to this pin filters
gain of the amplifier according to Equation 1.
any noise into this pin and increases the kSVR.
C(BYPASS)also determines the rise time of VO+ and VO-
when the device is taken out of shutdown. The larger
RF and RI should range from 1 k to 100 k. Most
the capacitor, the slower the rise time. Although the
graphs were taken with RF = RI = 20 k.
output rise time depends on the bypass capacitor
Resistor matching is very important in fully differential
value, the device passes audio 4
s after taken out of
amplifiers. The balance of the output on the reference
shutdown and the gain is slowly ramped up based on
voltage depends on matched ratios of the resistors.
C(BYPASS).
CMRR, PSRR, and the cancellation of the second
To minimize pops and clicks, design the circuit so the
harmonic distortion diminishes if resistor mismatch
impedance (resistance and capacitance) detected by
occurs. Therefore, it is recommended to use 1%
both inputs, IN+ and IN-, is equal.
tolerance resistors or better to keep the performance
optimized.
10
Copyright 2002–2008, Texas Instruments Incorporated
Product Folder Link(s): TPA6203A1
相關PDF資料 |
PDF描述 |
|---|---|
| TPA6203A1DRB | 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC8 |
| TPA6203A1DGNR | 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TPA6203A1DGN | 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TPA6203A1DGNG4 | 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TPA6203A1DGNRG4 | 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA6203A1DRBRG4 | 功能描述:音頻放大器 Mono Fully Diff Class-AB 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 |
| TPA6203A1DRBTG4 | 制造商:Texas Instruments 功能描述: |
| TPA6203A1EVM | 功能描述:音頻 IC 開發工具 TPA6203A1 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 |
| TPA6203A1GQV | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:AUDIO AMPLIFIER|SINGLE|CMOS|BGA|8PIN|PLASTIC |
| TPA6203A1GQVR | 功能描述:音頻放大器 Mono Fully Diff Class-AB 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 |
發布緊急采購，3分鐘左右您將得到回復。