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參數(shù)資料
| 型號(hào)： | TPA6030A4PWPG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO28 |
| 封裝： | GREEN, PLASTIC, TSSOP-28 |
| 文件頁數(shù)： | 28/32頁 |
| 文件大小： | 698K |
| 代理商： | TPA6030A4PWPG4 |
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TPA6030A4
SLOS395B DECEMBER 2002 REVISED JANUARY 2005
www.ti.com
5
PIN ASSIGNMENTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ROUT
PVCC
SEMAX
RIN1
RIN1+
RIN2
RIN2+
VCC
LIN1
LIN1+
LIN2
LIN2+
NC
LOUT
GND
ROUT+
SE/BTL
IN2/IN1
SHUTDOWN
VOLUME
SEDIFF
5VREF
CLK
GND
BYPASS
PVCC
LOUT+
GND
PWP PACKAGE
(TOP VIEW)
NC No internal connection
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
5VREF
21
O
Internal 5-V reference for VOLUME, SEDIFF, and SEMAX pins ONLY
BYPASS
18
I
Connect capacitor to ground for BYPASS midrail voltage supply filtering
CLK
20
I
Connect capacitor to ground to set clock frequency of volume control counter
GND
15, 19, 28
I
Ground
IN2/IN1
25
I
Controls input MUX, high selects IN2 inputs, low selects IN1 inputs
LIN1
9
I
Left negative differential input, selected when IN2/IN1 is held low
LIN1+
10
I
Left positive differential input, selected when IN2/IN1 is held low
LIN2
11
I
Left negative differential input, selected when IN2/IN1 is held high
LIN2+
12
I
Left positive differential input, selected when IN2/IN1 is held high
LOUT
14
O
Left negative output in speaker mode and high impedance in headphone mode
LOUT+
16
I
Left positive output in speaker mode, and positive output in headphone mode
NC
13
No internal connection
PVCC
2,17
I
Power supply for the output stage
RIN1
4
I
Right negative differential input, selected when IN2/IN1 is held low
RIN1+
5
I
Right positive differential input, selected when IN2/IN1 is held low
RIN2
6
I
Right negative differential input, selected when IN2/IN1 is held high
RIN2+
7
I
Right positive differential input, selected when IN2/IN1 is held high
ROUT+
27
O
Right positive output in speaker mode, and positive output in headphone mode
ROUT
1
O
Right negative output in speaker mode (BTL) and high impedance in headphone mode (SE)
SE/BTL
26
I
Determines output mode, high selects headphone mode (SE), low selects speaker mode (BTL)
SEDIFF
22
I
Sets the difference between speaker and headphone volume (from –6 dB down to mute)
SEMAX
3
I
Sets maximum headphone volume. DC range is 0 to 5VREF
SHUTDOWN
24
I
Shutdown terminal (active low, TTL compatible, VCC compliant)
VCC
8
I
Supply voltage terminal
VOLUME
23
I
Master volume control. DC voltage range is 0 to 5VREF
THERMAL PAD
Connect to ground. The thermal pad must be soldered down in all applications to properly secure the
device on the PC board. Properly soldering the thermal pad to the PC board is necessary for achieving
the required heat transfer for device cooling.
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| TPA6030A4PWPR | 功能描述:音頻放大器 Wide Supply Voltage Low Power Class-AB RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA6030A4PWPRG4 | 功能描述:音頻放大器 Wide Supply Voltage Low Power Class-AB RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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