參數(shù)資料
型號： TAS5103DAPRG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO32
封裝： GREEN, PLASTIC, HTSSOP-32
文件頁數(shù)： 20/25頁
文件大?。?/td> 1335K
代理商： TAS5103DAPRG4
SLLS801A – JUNE 2008 – REVISED JUNE 2008 .............................................................................................................................................................. www.ti.com
Pin Functions
PIN
FUNCTION (1)
DESCRIPTION
NAME
TAS5102
TAS5103
NO.
NO
AGND
3
14
P
Analog ground
BST_A
32
17
P
HS bootstrap supply (BST). External capacitor to OUT_A required.
BST_B
25
24
P
HS bootstrap supply (BST). External capacitor to OUT_B required.
BST_C
24
25
P
HS bootstrap supply (BST). External capacitor to OUT_C required.
BST_D
17
32
P
HS bootstrap supply (BST). External capacitor to OUT_D required.
FAULT
12
5
O
Device error signal (shutdown); open drain
GND
4
13
P
Ground
PGND_AB
29
20
P
Power ground for half-bridges A and B
PGND_AB
28
21
P
Power ground for half-bridges A and B
PGND_CD
21
28
P
Power ground for half-bridges C and D
PGND_CD
20
29
P
Power ground for half-bridge D
GVDD_AB
1
16
P
Gate-drive voltage supply. Requires 1-
F capacitor to GND.
GVDD_CD
16
1
P
Gate-drive voltage supply. Requires 1-
F capacitor to GND.
Mode selection 2, connect to either AGND or VREG, no pull-up or pull-down
M2
15
2
I
resistors
Mode selection 1, connect to either AGND or VREG, no pull-up or pull-down
M1
14
3
I
resistors
OC_ADJ
13
4
O
Analog overcurrent programming. Requires resistor to ground.
OTW
6
11
O
Overtemperature warning signal, push-pull, active high
OUT_A
30
19
O
Output, half-bridge A
OUT_B
27
22
O
Output, half-bridge B
OUT_C
22
27
O
Output, half-bridge C
OUT_D
19
30
O
Output, half-bridge D
Power supply input for half-bridge A. Requires close decoupling of 0.1-
F
PVDD_A
31
18
P
capacitor to GND_A.
Power supply input for half-bridge B. Requires close decoupling of 0.1-
F
PVDD_B
26
23
P
capacitor to GND_B.
Power supply input for half-bridge C. Requires close decoupling of 0.1-
F
PVDD_C
23
26
P
capacitor to GND_C.
Power supply input for half-bridge D. Requires close decoupling of 0.1-
F
PVDD_D
18
31
P
capacitor to GND_D.
PWM_A
8
9
I
Input signal for half-bridge A
PWM_B
9
8
I
Input signal for half-bridge B
PWM_C
10
7
I
Input signal for half-bridge C
PWM_D
11
6
I
Input signal for half-bridge D
RESET
7
10
I
PWM is not active if RESET goes low.
Controls start/stop time of PWM modulation. Requires 2.2 nF capacitor to GND
SSTIMER
5
12
I
for AD BTL. Leave pin floating (NC) for BD BTL mode. Also, leave pin floating
(NC) for SE mode.
VREG
2
15
P
Digital regulator supply filter. Requires 0.1-
F capacitor to AGND.
(1)
I = input, O = output, P = power
4
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TAS5102 TAS5103
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