參數(shù)資料
型號(hào)： TPA3123D2EVM
廠商： Texas Instruments
文件頁(yè)數(shù)： 12/30頁(yè)
文件大小： 0K
描述： TPA3123D2EVM
標(biāo)準(zhǔn)包裝： 1
放大器類(lèi)型： D 類(lèi)
輸出類(lèi)型： 2 通道（立體聲）
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量： 25W x 2 @ 4 歐姆
電源電壓： 10 V ~ 30 V
工作溫度： -40°C ~ 85°C
板類(lèi)型： 完全填充
已用 IC / 零件： TPA3123D2
已供物品： 板
相關(guān)產(chǎn)品： TPA3123D2PWPRG4-ND - IC AMP AUDIO PWR 25W D 24TSSOP
TPA3123D2PWPG4-ND - IC AMP AUDIO PWR 25W D 24TSSOP
296-34554-5-ND - IC AMP AUDIO PWR 25W D 24TSSOP
296-22008-6-ND - IC AMP AUDIO PWR 25W D 24TSSOP
296-22008-1-ND - IC AMP AUDIO PWR 25W D 24TSSOP
296-22008-2-ND - IC AMP AUDIO PWR 25W D 24TSSOP
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
PVCCL
SD
PVCCL
MUTE
LIN
RIN
BYPASS
AGND
PVCCR
VCLAMP
PVCCR
PGNDL
LOUT
BSL
AVCC
GAIN0
GAIN1
BSR
ROUT
PGNDR
SLOS541C – JULY 2007 – REVISED AUGUST 2010
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
PWP (TSSOP) PACKAGE
(TOP VIEW)
Table 1. PIN FUNCTIONS
PIN
I/O/P
DESCRIPTION
24-PIN
NAME
(PWP)
Shutdown signal for IC (low = disabled, high = operational). TTL logic levels with compliance to
SD
2
I
AVCC
RIN
6
I
Audio input for right channel
LIN
5
I
Audio input for left channel
GAIN0
18
I
Gain select least-significant bit. TTL logic levels with compliance to AVCC
GAIN1
17
I
Gain select most-significant bit. TTL logic levels with compliance to AVCC
Mute signal for quick disable/enable of outputs (high = outputs switch at 50% duty cycle, low =
MUTE
4
I
outputs enabled). TTL logic levels with compliance to AVCC
BSL
21
I/O
Bootstrap I/O for left channel
PVCCL
1, 3
P
Power supply for left-channel H-bridge, not internally connected to PVCCR or AVCC
LOUT
22
O
Class-D 1/2-H-bridge positive output for left channel
PGNDL
23, 24
P
Power ground for left-channel H-bridge
VCLAMP
11
P
Internally generated voltage supply for bootstrap capacitors
BSR
16
I/O
Bootstrap I/O for right channel
ROUT
15
O
Class-D 1/2-H-bridge negative output for right channel
PGNDR
13, 14
P
Power ground for right-channel H-bridge.
PVCCR
10, 12
P
Power supply for right-channel H-bridge, not connected to PVCCL or AVCC
AGND
9
P
Analog ground for digital/analog cells in core
AGND
8
P
Analog ground for analog cells in core
Reference for preamplifier inputs. Nominally equal to AVCC/8. Also controls start-up time via
BYPASS
7
O
external capacitor sizing.
AVCC
19, 20
P
High-voltage analog power supply. Not internally connected to PVCCR or PVCCL
Connect to ground. Thermal pad should be soldered down on all applications to secure the
Thermal pad
Die pad
P
device properly to the printed wiring board.
2
Copyright 2007–2010, Texas Instruments Incorporated
Product Folder Link(s) :TPA3123D2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA3123D2PWP 功能描述:音頻放大器 25W St Class-D Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TPA3123D2PWPG4 功能描述:音頻放大器 25W Stereo Class D Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TPA3123D2PWPR 功能描述:音頻放大器 25W St Class-D Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TPA3123D2PWPRG4 功能描述:音頻放大器 25W Stereo Class D Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TPA3124D2 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:15-W STEREO CLASS-D AUDIO POWER AMPLIFIER
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