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參數(shù)資料
| 型號： | TPA3107D2PAPT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| 封裝： | 10 X 10 MM, GREEN, PLASTIC, HTQFP-64 |
| 文件頁數(shù)： | 29/32頁 |
| 文件大?。?/td> | 1027K |
| 代理商： | TPA3107D2PAPT |
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www.ti.com
SLOS509B – OCTOBER 2006 – REVISED JULY 2007
TERMINAL FUNCTIONS (continued)
TERMINAL
I/O
DESCRIPTION
NAME
NO.
ROUTP
53, 54
O
Class-D 1/2-H-bridge positive output for right channel.
PVCCR
45, 46
Power supply for right channel H-bridge, not connected to PVCCL or AVCC.
BSRP
55
I/O
Bootstrap I/O for right channel, positive high-side FET.
AGND
7, 21
Analog ground for digital/analog cells in core.
ROSC
18
I/O
I/O for current setting resistor of ramp generator.
Master/Slave select for determining direction of SYNC terminal. HIGH=Master
MSTR/SLV
12
I
mode, SYNC terminal is an output; LOW = slave mode, SYNC terminal accepts a
clock input. TTL logic levels with compliance to VREG.
Clock input/output for synchronizing multiple class-D devices. Direction determined
SYNC
17
I/O
by MSTR/SLV terminal. Input signal not to exceed VREG.
Reference for preamplifier. Nominally equal to 1.25 V. Also controls start-up time
VBYP
20
O
via external capacitor sizing.
4-V regulated output for use by internal cells, GAINx, MUTE, and MSTR/SLV pins
VREG
19
O
only. Not specified for driving other external circuitry.
AVCC
64
High-voltage analog power supply. Not internally connected to PVCCR or PVCCL.
1-4, 13-16,
22-25,
NC
32-34, 39,
Not internally connected.
42, 47-49,
56-60
Connect to AGND and PGND – should be star point for both grounds. Internal
resistive connection to AGND and PGND. Thermal vias on the PCB should
Thermal Pad
-
connect this pad to a large copper area on an internal or bottom layer for the best
thermal performance. The Thermal Pad must be soldered to the PCB for
mechanical reliability.
6
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPA3107D2PAPTG4 | 功能描述:音頻放大器 15W Stereo Class-D Audio Power 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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| TPA3110D2_0911 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:15-W FILTER-FREE STEREO CLASS-D AUDIO POWER AMPLIFIER with SPEAKERGUARD? |
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