- 您現在的位置：買賣IC網 > PDF目錄98272 > TPA3008D2PHPRG4 (TEXAS INSTRUMENTS INC) 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48 PDF資料下載
參數資料
| 型號： | TPA3008D2PHPRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48 |
| 封裝： | GREEN, PLASTIC, HTQFP-48 |
| 文件頁數： | 28/31頁 |
| 文件大?。?/td> | 654K |
| 代理商： | TPA3008D2PHPRG4 |
第1頁第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頁當前第28頁第29頁第30頁第31頁
SLOS435C – MAY 2004 – REVISED AUGUST 2010
www.ti.com
TERMINAL FUNCTIONS
PIN NAME
PIN NUMBER
I/O
DESCRIPTION
AGND
26, 30
-
Analog ground for digital/analog cells in core
AVCC
33
-
High-voltage analog power supply, not connected internally to PVCCR or PVCCL
5-V Regulated output for use by internal cells and GAIN0, GAIN1 pins only. Not
AVDD
29
O
specified for driving other external circuitry.
AVDDREF
7
O
5-V Reference output—connect to gain setting resistor or directly to GAIN0, GAIN1.
BSLN
13
-
Bootstrap I/O for left channel, negative high-side FET
BSLP
24
-
Bootstrap I/O for left channel, positive high-side FET
BSRN
48
-
Bootstrap I/O for right channel, negative high-side FET
BSRP
37
-
Bootstrap I/O for right channel, positive high-side FET
COSC
28
I/O
I/O for charge/discharging currents onto capacitor for ramp generator.
Short-circuit detect fault output.
FAULT = high, short-circuit detected.
FAULT
11
O
FAULT = low, normal operation.
Status is reset when power is cycled or SHUTDOWN is cycled.
GAIN0
9
I
Gain select least significant bit. TTL logic levels with compliance to AVDD.
GAIN1
10
I
Gain select most significant bit. TTL logic levels with compliance to AVDD.
LINN
6
I
Negative audio input for left channel
LINP
5
I
Positive audio input for left channel
LOUTN
16, 17
O
Class-D 1/2-H-bridge negative output for left channel
LOUTP
20, 21
O
Class-D 1/2-H-bridge positive output for left channel
8, 12, 31, 32,
NC
-
No internal connection
34, 35
PGNDL
18, 19
-
Power ground for left channel H-bridge
PGNDR
42, 43
-
Power ground for right channel H-bridge
Power supply for left channel H-bridge (internally connected to pins 22 and 23), not
PVCCL
14, 15
-
connected to PVCCR or AVCC.
Power supply for left channel H-bridge (internally connected to pins 14 and 15), not
PVCCL
22, 23
-
connected to PVCCR or AVCC.
Power supply for right channel H-bridge (internally connected to pins 46 and 47),
PVCCR
38, 39
-
not connected to PVCCL or AVCC.
Power supply for right channel H-bridge (internally connected to pins 38 and 39),
PVCCR
46, 47
-
not connected to PVCCL or AVCC.
RINP
3
I
Positive audio input for right channel
RINN
2
I
Negative audio input for right channel
ROSC
27
I/O
I/O current setting resistor for ramp generator.
ROUTN
44, 45
O
Class-D 1/2-H-bridge negative output for right channel
ROUTP
40, 41
O
Class-D 1/2-H-bridge positive output for right channel
Shutdown signal for IC (low = shutdown, high = operational). TTL logic levels with
SHUTDOWN
1
I
compliance to VCC.
VCLAMPL
25
-
Internally generated voltage supply for left channel bootstrap capacitors.
VCLAMPR
36
-
Internally generated voltage supply for right channel bootstrap capacitors.
V2P5
4
O
2.5-V Reference for analog cells.
Connect to AGND and PGND—should be the center point for both grounds. Internal
Thermal Pad
-
resistive connection to AGND.
TYPICAL CHARACTERISTICS
Table 1. TABLE OF GRAPHS
FIGURE
THD+N
Total harmonic distortion + noise
vs Frequency
1, 2, 3, 4
THD+N
Total harmonic distortion + noise
vs Output power
5, 6
Closed-loop response
7
6
Copyright 2004–2010, Texas Instruments Incorporated
Product Folder Link(s): TPA3008D2
相關PDF資料 |
PDF描述 |
|---|---|
| TPA3008D2PHPG4 | 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48 |
| TPA301DGNRG4 | 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TPA301DG4 | 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TPA301DGNG4 | 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TPA301DRG4 | 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA3009D2PHP | 制造商:Texas Instruments 功能描述: |
| TPA3009D2PHPR | 制造商:Texas Instruments 功能描述: |
| TPA301 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:350-mW MONO AUDIO POWER AMPLIFIER |
| TPA301_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:350-mW MONO AUDIO POWER AMPLIFIER |
| TPA301D | 功能描述:音頻放大器 0.35W Mono Audio 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(fā)布緊急采購，3分鐘左右您將得到回復。