Datasheet

TAS5112A
SLES094B - OCTOBER 2003 - REVISED JUNE 2008
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8
SYSTEM CONFIGURATION USED FOR CHARACTERIZATION
TAS5112ADFD
VALID_1
42
41
4
13
11
10
9
8
7
PWM PROCESSOR
TAS5026
GVDD
OUT_C
BST_D
PVDD_C
GND
PVDD_D
PVDD_D
PVDD_C
OUT_D
52
53
55
OUT_D
54
GND
OUT_C
56
51
49
47
50
48
BST_C
BST_B
PVDD_B
44
46
43
45
6
14
15
16
12
5
1
2
3
10 µH
10 µH
470 nF
4.7 kΩ
1000 µF
100 nF
PWM_AP_1
PWM_AM_1
100 nF
100 nF
1.5 Ω
100 nF
33 nF
H-Bridge
Power Supply
Gate-Drive
Power Supply
External Power Supply
4.7 kΩ
L
PCB
‡
DREG
SD_CD
M1
PWM_CM
RESET_CD
PWM_DP
SD_AB
PWM_DM
GREG
M2
M3
DREG_RTN
PWM_CP
OTW
GND
GND
GND
L
PCB
‡
33 nF
100 nF
1.5 Ω
PVDD_B
PVDD_A
OUT_B
GND
OUT_A
GND
OUT_B
GVDD
OUT_A
GND
PVDD_A
BST_A
37
38
40
39
36
34
32
35
33
29
31
30
10 µH
10 µH
470 nF
4.7 kΩ
1000 µF
100 nF
100 nF
1.5 Ω
100 nF
33 nF
4.7 kΩ
L
PCB
‡
L
PCB
‡
33 nF
100 nF
1.5 Ω
100 nF
GND
PWM_BP
GND
GND
PWM_AP
RESET_AB
PWM_BM
PWM_AM
GREG
DVDD
GND
DGND
25
23
22
21
20
19
18
26
27
28
24
17
1 µF
ERR_RCVY
100 nF
VALID_2
PWM_AP_2
PWM_AM_2
100 Ω
100 nF
1 µF
1.5 Ω
1.5 Ω
1.5 Ω
†
Voltage suppressor diodes: 1SMA33CAT
‡
L
PCB
: Track in the PCB (1,0 mm wide and 50 mm long)
†
†
†
†