HA13705 Hitachi Semiconductor, HA13705 Datasheet - Page 8

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

HA13614FH
Table 3
Input
OTSD
Enable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Note:
Table 4
SRCTL2
0
0
1
1
Note: The “fclk” is the frequency on pin “CLK”. (Recommendation: 20 MHz)
8
1. The 12VGOOD terminal is open drain output type. The 12VGOOD signal output is determined by
2. The symbol “ ” means “Don’t care”.
12 VGOOD
*
Low
Low
High
High
High
High
High
High
High
High
High
High
1
12 V Supply
Cut off
Normal
the power monitor output for 12 V power supply, POR output and OTSD signal as shown in the
table below.
Truth Table
Commutation Time
High
High
STAND BY
Low
High
High
High
High
High
High
High
*
2
POR
Low
High
SPN ENAB
0
0
1
0
0
1
0
0
1
SRCTL3
0
1
0
1
1
1
BRAKE
0
0
0
1
O T S D
Enable
Disable
RETRACT
0
0
0
0
0
0
1
1
1
0
1
VC MENA B
0
0
1
1
1 2 V G O O D
Low
Low
Low
High
Driver Output
Spindle
Driver
Braking
Braking
Braking
Cut off
Braking
On
Cut off
Braking
On
Cut off
Braking
On
Commutation Time (s)
24
16
12
No slew rate control
(128 / fclk)
(128 / fclk)
(128 / fclk)
Cut off
Cut off
Cut off
Cut off
VCM
Driver
Cut off
Cut off
Cut off
On
On
On
Cut off
Cut off
Retract
Driver
On
On
Cut off
Cut off
Cut off
Cut off
Cut off
Cut off
Cut off
On
On
On
Cut off
Cut off
Cut off
Power
Switch
On
On
On
On
On
On
On
On
On