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參數資料
| 型號： | TPA2000D1GQC |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 2-W FILTERLESS MONO CLASS-D AUDIO POWER AMPLIFIER |
| 中文描述： | 2 - W型單聲道無濾波器D類音頻功率放大器 |
| 文件頁數： | 2/14頁 |
| 文件大小： | 205K |
| 代理商： | TPA2000D1GQC |
TPA2000D1
2-W FILTERLESS MONO CLASS-D AUDIO POWER AMPLIFIER
SLOS328B
–
JUNE 2000
–
REVISED MAY 2001
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
Gate
Drive
_
+
Gate
Drive
_
+
_
+
_
Gain
Adjust
Gain
Adjust
Start-Up
Protection
Logic
OC
Detect
Thermal
VDD ok
Ramp
Generator
Biases
and
References
Gain
2
AGND
VDD
VDD
PVDD
INN
OUTN
PGND
PVDD
OUTP
PGND
INP
SHUTDOWN
GAIN1
GAIN0
COSC
ROSC
BYPASS
SD
_
+
_
+
Deglitch
Logic
Deglitch
Logic
Terminal Functions
TERMINAL
NAME
NO.
I/O
DESCRIPTION
GQY
PW
AGND
A3
–
A5,
B2
–
B6
C2
–
C6
D2
–
D4
15
I
Analog ground
BYPASS
A6
16
I
Connect capacitor to ground for BYPASS voltage filtering.
COSC
B7
14
I
Connect capacitor to ground to set oscillation frequency.
GAIN0
C1
4
I
Bit 0 of gain control (TTL logic level)
GAIN1
D1
5
I
Bit 1 of gain control (TTL logic level)
INN
A1
2
I
Negative differential input
INP
A2
1
I
Positive differential input
OUTN
G7
10
O
Negative BTL output
OUTP
G1
7
O
Positive BTL output
PGND
D5, D6
E2
–
E7
F2
–
F7
G2
–
G7
8, 9
I
High-current grounds (2)
PVDD
E1, E7,
F1, F7
6, 11
I
High-current power supplies (2)
ROSC
C7
13
I
Connect resistor to ground to set oscillation frequency.
SHUTDOWN
B1
3
I
Places the amplifier in shutdown mode if a TTL logic low is placed on this terminal, and normal
operation if a TTL logic high is placed on this terminal.
VDD
D7
12
I
Analog power supply
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA2000D1GQCR | 功能描述:音頻放大器 Mono Filter-Free Class-D 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 |
| TPA2000D1PW | 功能描述:音頻放大器 2W Class-D 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 |
| TPA2000D1PW | 制造商:Texas Instruments 功能描述:POWER AMP CLASS-D AUDIO SMD 2000 |
| TPA2000D1PWG4 | 功能描述:音頻放大器 Mono Filter-Free Class-D 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 |
| TPA2000D1PWR | 功能描述:音頻放大器 Mono Filter-Free Class-D 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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