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参数资料
| 型号： | TPA2012D2RTJRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
| 封装： | 4 X 4 MM, GREEN, PLASTIC, QFN-20 |
| 文件页数： | 18/22页 |
| 文件大小： | 785K |
| 代理商： | TPA2012D2RTJRG4 |
AGND
OUTL+
PGND
INL
G1
G0
SDR
INL+
AVDD
SDL
OUTR
INR
PVDD
OUTR+
OUTL
INR+
A1
B1
C1
D1
A2
A3
A4
AGND
INR+
INR
INL+
INL
G0
OUTR+
PVDD
PGND
OUTR
NC
SDL
SDR
A
VDD
NC
OUTL+
PVDD
PGND
G1
OUTL
20
19
18
17
16
6
7
8
9
10
1
2
3
4
5
15
14
13
12
11
www.ti.com .................................................................................................................................................. SLOS438D – DECEMBER 2004 – REVISED JUNE 2008
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
QFN
WCSP
INR+
16
D1
I
Right channel positive input
INR-
17
C1
I
Right channel negative input
INL+
20
A1
I
Left channel positive input
INL-
19
B1
I
Left channel negative input
SDR
8
B3
I
Right channel shutdown terminal (active low)
SDL
7
B4
I
Left channel shutdown terminal (active low)
G0
15
C2
I
Gain select (LSB)
G1
1
B2
I
Gain select (MSB)
PVDD
3, 13
A2
I
Power supply (Must be same voltage as AVDD)
AVDD
9
D2
I
Analog supply (Must be same voltage as PVDD)
PGND
4, 12
C4
I
Power ground
AGND
18
C3
I
Analog ground
OUTR+
14
D3
O
Right channel positive differential output
OUTR-
11
D4
O
Right channel negative differential output
OUTL+
2
A3
O
Left channel positive differential output
OUTL-
5
A4
O
Left channel negative differential output
NC
6, 10
N/A
No internal connection
Thermal Pad
Connect the thermal pad of QFN or PWP package to PCB GND
WCSP PIN OUT
RTJ PIN OUT
TOP VIEW
Copyright 2004–2008, Texas Instruments Incorporated
5
Product Folder Link(s): TPA2012D2
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PDF描述 |
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| TPA2012D2RTJR | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
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| TPA2012D2YZHT | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPA2012D2RTJT | 功能描述:音频放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA2012D2RTJTG4 | 功能描述:音频放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA2012D2YZH | 制造商:TI 制造商全称:Texas Instruments 功能描述:2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
| TPA2012D2YZHR | 功能描述:音频放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA2012D2YZHT | 功能描述:音频放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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