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參數(shù)資料
| 型號： | TAS5146DKD |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | STEREO DIGITAL AMPLIFIER POWER STAGE |
| 中文描述： | 立體聲數(shù)字放大器功率級 |
| 文件頁數(shù)： | 5/26頁 |
| 文件大小： | 583K |
| 代理商： | TAS5146DKD |
www.ti.com
Terminal Functions
TAS5142
SLES126B–DECEMBER 2004–REVISED MAY 2005
TERMINAL
DKD NO.
9
35
28
27
20
8
32
31
24
23
36
1
18
19
13
12
11
–
FUNCTION
(1)
DESCRIPTION
NAME
AGND
BST_A
BST_B
BST_C
BST_D
GND
GND_A
GND_B
GND_C
GND_D
GVDD_A
GVDD_B
GVDD_C
GVDD_D
M1
M2
M3
NC
DDV NO.
11
43
34
33
24
10
38
37
30
29
44
1
22
23
15
14
13
3, 4, 19, 20, 25,
42
9
2
39
36
31
28
40, 41
P
P
P
P
P
P
P
P
P
P
P
P
P
P
I
I
I
–
Analog ground
HS bootstrap supply (BST), external capacitor to OUT_A required
HS bootstrap supply (BST), external capacitor to OUT_B required
HS bootstrap supply (BST), external capacitor to OUT_C required
HS bootstrap supply (BST), external capacitor to OUT_D required
Ground
Power ground for half-bridge A
Power ground for half-bridge B
Power ground for half-bridge C
Power ground for half-bridge D
Gate-drive voltage supply requires 0.1-
μ
F capacitor to AGND
Gate-drive voltage supply requires 0.1-
μ
F capacitor to AGND
Gate-drive voltage supply requires 0.1-
μ
F capacitor to AGND
Gate-drive voltage supply requires 0.1-
μ
F capacitor to AGND
Mode selection pin
Mode selection pin
Mode selection pin
No connect. Pins may be grounded.
OC_ADJ
OTW
OUT_A
OUT_B
OUT_C
OUT_D
PVDD_A
7
2
33
30
25
22
34
O
O
O
O
O
O
P
Analog overcurrent programming pin requires resistor to ground
Overtemperature warning signal, open-drain, active-low
Output, half-bridge A
Output, half-bridge B
Output, half-bridge C
Output, half-bridge D
Power supply input for half-bridge A requires close decoupling of
0.1-
μ
F capacitor to GND_A.
Power supply input for half-bridge B requires close decoupling of
0.1-
μ
F capacitor to GND_B.
Power supply input for half-bridge C requires close decoupling of
0.1-
μ
F capacitor to GND_C.
Power supply input for half-bridge D requires close decoupling of
0.1-
μ
F capacitor to GND_D.
Input signal for half-bridge A
Input signal for half-bridge B
Input signal for half-bridge C
Input signal for half-bridge D
Reset signal for half-bridge A and half-bridge B, active-low
Reset signal for half-bridge C and half-bridge D, active-low
Shutdown signal, open-drain, active-low
Power supply for digital voltage regulator requires 0.1-
μ
F capacitor
to GND.
Digital regulator supply filter pin requires 0.1-
μ
F capacitor to AGND.
PVDD_B
29
35
P
PVDD_C
26
32
P
PVDD_D
21
26, 27
P
PWM_A
PWM_B
PWM_C
PWM_D
RESET_AB
RESET_CD
SD
VDD
4
6
14
16
5
15
3
17
6
8
16
18
7
17
5
21
I
I
I
I
I
I
O
P
VREG
10
12
P
(1)
I = input, O = output, P = power
5
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TAS5152 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:STEREO DIGITAL AMPLIFIER POWER STAGE |
| TAS5152_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:STEREO DIGITAL AMPLIFIER POWER STAGE |
| TAS5152DKD | 功能描述:音頻放大器 Stereo 125W Powerstage 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 |
| TAS5152DKD | 制造商:Texas Instruments 功能描述:Special Function IC |
| TAS5152DKDG4 | 功能描述:音頻放大器 Stereo 125W Powerstage 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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