HA13705 Hitachi Semiconductor, HA13705 Datasheet - Page 5

• Manufacturer Part Number: HA13705
• Description: IPIC Intelligent Power IC High Side Solenoid Driver
• Manufacturer: Hitachi Semiconductor

Block Diagram
C101
C102
C104
(TESTOUT)
OP1IN( )
OP2IN(+)
C103
OP1OUT
OP2OUT
SEENAB
SPNCTL
C1
PHASE
VCMIN
COMM
FLTOUT
DATA
SCLK
UFLT
NFLT
CLK
37
33
32
36
35
34
29
10
44
43
42
45
38
40
39
2
1
3
5
1.4V ref.
SPN
GAIN
VREF
VIPWMH
VIPWML
DACOUT
C113
128
+
RESET
Serial
1
input
TAB
OP Amp.1
B-EMF
Amps
Input
filter
CLK
decoder
4
PWM
Vss
(+12V)
Vss (+5V)
STANDBY
SPNENAB
EXTCOM
BRAKE
VCMENAB
SOFTSW
TEST
SPNGAIN
Vps
Selector
TEST
BRAKE
EXTCOM
+
OTSD
POR
CLK
OP Amp.2
R101
C112
R102
Vref(=5.3V)
LVI1
BRK
MASK
BIAS
47
23
Commutation
R108
control
R109
Brake
logic
19
Current
(PWM)
control
24
BRKDLY
Vps Vss
Vss
LVI2
C116
VCMENAB
monitor2
monitor1
POW DWN
R107
Power
Power
V
C111
C117
+
BST
VpsIN
DELAY
driver
VCM
Vdd
(+3.3V)
Vps (+12V)
31
V
VpsOUT
delay
BST
POR
Retract
driver
N
P
46
CLK
C105
V
OTSD
30
BC1
BST
Spindle
driver
28
15
Booster
Vpss
C106
VCMSLC
W
U
V
VCMPS
VCMP
VCMN
16
V
PC
Rs
BC2
BST
25
20
21
27
22
26
17
13
14
12
11
41
48
18
6
8
7
9
CT
U
V
W
RNF
ISENSE
Vpsv
RETPOW
RETSET
VBST
R104 C108
12VGOOD
(Open Drain)
POR
(L: RESET)
HA13614FH
C114
C115
C109
C110
C107
Vss (+5V)
R
R106
R105
Vss (+5V)
NF
R
R
R103
S
L
R110
5