參數(shù)資料
型號(hào): TPA3125D2N
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 音頻/視頻放大
英文描述: 36 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP20
封裝: ROHS COMPLIANT, PLASTIC, DIP-20
文件頁(yè)數(shù): 12/26頁(yè)
文件大?。?/td> 467K
代理商: TPA3125D2N
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
PVCCL
SD
MUTE
LIN
RIN
BYPASS
AGND
PVCCR
VCLAMP
PGNDL
LOUT
BSL
AVCC
GAIN0
GAIN1
BSR
ROUT
PGNDR
SLOS611 – DECEMBER 2008 ........................................................................................................................................................................................... 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.
DUAL INLINE PACKAGE
(TOP VIEW)
Table 1. TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
20-PIN
NAME
(DIP)
PVCCL
1
Power supply for left channel H-bridge.
Shutdown signal for IC (low = outputs disabled, high = operational). TTL logic levels with
SD
2
I
compliance to AVCC.
Mute signal for quick disable/enable of outputs (high = outputs switch at 50% duty cycle; low =
MUTE
3
I
outputs enabled). TTL logic levels with compliance to AVCC.
LIN
4
I
Audio input for left channel.
RIN
5
I
Audio input for right channel.
Reference for pre-amplifier inputs. Nominally equal to AVCC/8. Also controls start-up time via
BYPASS
6
O
external capacitor sizing.
AGND
7
Analog ground for digital/analog cells in core.
AGND
8
Analog ground for digital/analog cells in core.
VCLAMP
9
Internally generated voltage supply for bootstrap capacitors.
PVCCR
10
Power supply for right channel H-bridge.
PGNDR
11
Power ground for right channel H-bridge.
ROUT
12
O
Class-D H-bridge negative output for right channel.
BSR
13
I
Bootstrap input for right channel.
GAIN1
14
I
Gain select most significant bit. TTL logic levels with compliance to AVCC.
GAIN0
15
I
Gain select least significant bit. TTL logic levels with compliance to AVCC.
AVCC
16, 17
High-voltage analog power supply. Not internally connected to PVCCR or PVCCL .
BSL
18
I
Bootstrap input for left channel.
LOUT
19
O
Class-D H-bridge positive output for left channel.
PGNDL
20
Power ground for left channel H-bridge.
2
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPA3125D2
相關(guān)PDF資料
PDF描述
TPA3200D1DCP 12.8 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO44
TPA3200D1DCPR 12.8 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO44
TPA3200D1DCPRG4 12.8 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO44
TPA3200D1DCPG4 12.8 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO44
TPA321DGNR 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA3128D2DAP 功能描述:IC AUDIO AMP CLASS D 32HTSSOP 制造商:texas instruments 系列:- 包裝:管件 零件狀態(tài):在售 類(lèi)型:D 類(lèi) 輸出類(lèi)型:2 通道(立體聲) 不同負(fù)載時(shí)的最大輸出功率 x 通道數(shù):30W x 2 @ 8 歐姆 電壓 - 電源:4.5 V ~ 26 V 特性:短路保護(hù) 安裝類(lèi)型:表面貼裝 工作溫度:-40°C ~ 85°C(TA) 供應(yīng)商器件封裝:32-HTSSOP 封裝/外殼:32-TSSOP(0.240",6.10mm 寬)裸露焊盤(pán) 標(biāo)準(zhǔn)包裝:46
TPA3128D2DAPR 功能描述:IC AUDIO AMP CLASS D 32-HTSSOP 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態(tài):在售 類(lèi)型:D 類(lèi) 輸出類(lèi)型:2 通道(立體聲) 不同負(fù)載時(shí)的最大輸出功率 x 通道數(shù):30W x 2 @ 8 歐姆 電壓 - 電源:4.5 V ~ 26 V 特性:短路保護(hù) 安裝類(lèi)型:表面貼裝 工作溫度:-40°C ~ 85°C(TA) 供應(yīng)商器件封裝:32-HTSSOP 封裝/外殼:32-TSSOP(0.240",6.10mm 寬)裸露焊盤(pán) 標(biāo)準(zhǔn)包裝:1
TPA3128D2EVM 功能描述:TPA3128D2EVM 制造商:texas instruments 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1
TPA3129D2DAP 功能描述:IC AUDIO AMP CLASS D 32HTSSOP 制造商:texas instruments 系列:- 包裝:管件 零件狀態(tài):在售 類(lèi)型:D 類(lèi) 輸出類(lèi)型:2 通道(立體聲) 不同負(fù)載時(shí)的最大輸出功率 x 通道數(shù):30W x 2 @ 8 歐姆 電壓 - 電源:4.5 V ~ 26 V 特性:短路和熱保護(hù) 安裝類(lèi)型:表面貼裝 工作溫度:-40°C ~ 85°C 供應(yīng)商器件封裝:32-HTSSOP 封裝/外殼:32-TSSOP(0.240",6.10mm 寬) 標(biāo)準(zhǔn)包裝:46
TPA3130D2 制造商:TI 制造商全稱:Texas Instruments 功能描述:15W,30W,50W Filter-Free Class-D Stereo Amplifier Family with AM Avoidance