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參數資料
| 型號： | TPA3110D2PWP |
| 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, PDSO28 |
| 封裝： | GREEN, PLASTIC, HTSSOP-28 |
| 文件頁數： | 30/34頁 |
| 文件大小： | 976K |
| 代理商： | TPA3110D2PWP |
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SLOS528C – JULY 2009 – REVISED AUGUST 2010
PIN FUNCTIONS
PIN
I/O/P
DESCRIPTION
Pin
NAME
Number
Shutdown logic input for audio amp (LOW = outputs Hi-Z, HIGH = outputs
SD
1
I
enabled). TTL logic levels with compliance to AVCC.
Open drain output used to display short circuit or dc detect fault status. Voltage
compliant to AVCC. Short circuit faults can be set to auto-recovery by connecting
FAULT
2
O
FAULT pin to SD pin. Otherwise, both short circuit faults and dc detect faults must
be reset by cycling PVCC.
LINP
3
I
Positive audio input for left channel. Biased at 3V.
LINN
4
I
Negative audio input for left channel. Biased at 3V.
GAIN0
5
I
Gain select least significant bit. TTL logic levels with compliance to AVCC.
GAIN1
6
I
Gain select most significant bit. TTL logic levels with compliance to AVCC.
AVCC
7
P
Analog supply
AGND
8
Analog signal ground. Connect to the thermal pad.
High-side FET gate drive supply. Nominal voltage is 7V. Also should be used as
GVDD
9
O
supply for PLIMIT function
Power limit level adjust. Connect a resistor divider from GVDD to GND to set
PLIMIT
10
I
power limit. Connect directly to GVDD for no power limit.
RINN
11
I
Negative audio input for right channel. Biased at 3V.
RINP
12
I
Positive audio input for right channel. Biased at 3V.
NC
13
Not connected
PBTL
14
I
Parallel BTL mode switch
Power supply for right channel H-bridge. Right channel and left channel power
PVCCR
15
P
supply inputs are connect internally.
Power supply for right channel H-bridge. Right channel and left channel power
PVCCR
16
P
supply inputs are connect internally.
BSPR
17
I
Bootstrap I/O for right channel, positive high-side FET.
OUTPR
18
O
Class-D H-bridge positive output for right channel.
PGND
19
Power ground for the H-bridges.
OUTNR
20
O
Class-D H-bridge negative output for right channel.
BSNR
21
I
Bootstrap I/O for right channel, negative high-side FET.
BSNL
22
I
Bootstrap I/O for left channel, negative high-side FET.
OUTNL
23
O
Class-D H-bridge negative output for left channel.
PGND
24
Power ground for the H-bridges.
OUTPL
25
O
Class-D H-bridge positive output for left channel.
BSPL
26
I
Bootstrap I/O for left channel, positive high-side FET.
Power supply for left channel H-bridge. Right channel and left channel power
PVCCL
27
P
supply inputs are connect internally.
Power supply for left channel H-bridge. Right channel and left channel power
PVCCL
28
P
supply inputs are connect internally.
Copyright 2009–2010, Texas Instruments Incorporated
5
Product Folder Link(s) :TPA3110D2
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相關代理商/技術參數 |
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| TPA3110D2PWPR | 功能描述:音頻放大器 15W Class D Stereo Amplifier 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 |
| TPA3110D2QPWPRQ1 | 功能描述:音頻放大器 AC 15W Fltr-Free Class D Stereo 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 |
| TPA3110LD2PWPR | 制造商:Texas Instruments 功能描述:class d subsystem |
| TPA3111D1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W FILTER-FREE MONO CLASS-D AUDIO POWER AMPLIFIER with SPEAKER GUARD? |
| TPA3111D1_101 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W FILTER-FREE MONO CLASS-D AUDIO POWER AMPLIFIER with SPEAKER GUARDa?￠ |
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