參數(shù)資料
型號(hào)： TAS5630PHD
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 600 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封裝： PLASTIC, HTQFP-64
文件頁數(shù)： 31/35頁
文件大?。?/td> 2228K
代理商： TAS5630PHD
www.ti.com
SLES220B – JUNE 2009 – REVISED FEBRUARY 2010
PIN FUNCTIONS
PIN
Function(1)
DESCRIPTION
NAME
PHD NO.
DKD NO.
AGND
8
10
P
Analog ground
BST_A
54
43
P
HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_A required.
BST_B
41
34
P
HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_B required.
BST_C
40
33
P
HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_C required.
BST_D
27
24
P
HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_D required.
CLIP
18
—
O
Clipping warning; open drain; active-low
C_STARTUP
3
5
O
Start-up ramp requires a charging capacitor of 4.7 nF to AGND in BTL mode
FREQ_ADJ
12
14
I
PWM frame-rate-programming pin requires resistor to AGND
7, 23, 24, 57,
GND
9
P
Ground
58
GND_A
48, 49
38
P
Power ground for half-bridge A
GND_B
46, 47
37
P
Power ground for half-bridge B
GND_C
34, 35
30
P
Power ground for half-bridge C
GND_D
32, 33
29
P
Power ground for half-bridge D
GVDD_A
55
—
P
Gate-drive voltage supply requires 0.1-mF capacitor to GND_A
GVDD_B
56
—
P
Gate drive voltage supply requires 0.1-mF capacitor to GND_B
GVDD_C
25
—
P
Gate drive voltage supply requires 0.1-mF capacitor to GND_C
GVDD_D
26
—
P
Gate drive voltage supply requires 0.1-mF capacitor to GND_D
GVDD_AB
—
44
P
Gate drive voltage supply requires 0.22-mF capacitor to GND_A/GND_B
GVDD_CD
—
23
P
Gate drive voltage supply requires 0.22-mF capacitor to GND_C/GND_D
INPUT_A
4
6
I
Input signal for half-bridge A
INPUT_B
5
7
I
Input signal for half-bridge B
INPUT_C
10
12
I
Input signal for half-bridge C
INPUT_D
11
13
I
Input signal for half-bridge D
M1
20
I
Mode selection
M2
21
I
Mode selection
M3
22
I
Mode selection
NC
59–62
–
—
No connect; pins may be grounded.
Analog overcurrent-programming pin requires resistor to AGND. 64-pin
OC_ADJ
1
3
O
package (PHD) = 22 k
Ω. 44-pin PSOP3 (DKD) = 24 kΩ
OSC_IO+
13
15
I/O
Oscillator master/slave output/input
OSC_IO–
14
16
I/O
Oscillator master/slave output/input
OTW
—
18
O
Overtemperature warning signal, open-drain, active-low
OTW1
16
—
O
Overtemperature warning signal, open-drain, active-low
OTW2
17
—
O
Overtemperature warning signal, open-drain, active-low
OUT_A
52, 53
39, 40
O
Output, half-bridge A
OUT_B
44, 45
36
O
Output, half-bridge B
OUT_C
36, 37
31
O
Output, half-bridge C
OUT_D
28, 29
27, 28
O
Output, half-bridge D
PSU_REF
63
1
P
PSU reference requires close decoupling of 330 pF to AGND.
Power-supply input for half-bridge A requires close decoupling of 0.01-mF
PVDD_A
50, 51
41, 42
P
capacitor in parallel with 2.2-mF capacitor to GND_A.
Power-supply input for half-bridge B requires close decoupling of 0.01-mF
PVDD_B
42, 43
35
P
capacitor in parallel with 2.2-mF capacitor to GND_B.
Power-supply input for half-bridge C requires close decoupling of 0.0- mF
PVDD_C
38, 39
32
P
capacitor in parallel with 2.2-mF capacitor to GND_C.
(1)
I = Input, O = Output, P = Power
Copyright 2009–2010, Texas Instruments Incorporated
5
Product Folder Link(s): TAS5630
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