ka3038 Fairchild Semiconductor, ka3038 Datasheet - Page 3

• Manufacturer Part Number: ka3038
• Description: 4-channel Motor Drive Ic
• Manufacturer: Fairchild Semiconductor

Pin Definitions
Pin Number
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
11
1
2
3
4
5
6
7
8
9
Pin Name
RSTOUT
CHGSET
ADPVCC
EMPSET
DEDSET
MUTE34
OPIN(+)
OPOUT
OPIN(-
MUTE2
BRAKE
SVCC1
SVCC2
DO4(+)
DO3(+)
DO2(+)
DO1(+)
START
BDSW
DO4(-)
DO3(-)
DO2(-)
DO1(-)
ERRO
COSC
PGND
CLKIN
SGND
DVCC
VREF
STOP
BATT
ERRI
PWM
EMP
OVP
SCP
RST
N.C
DI3
DI4
DI2
DI1
FIL
Battery Power Supply Mode
Battery Power Supply
RSTOUT Detection Output
DEDSET Time Setting
Booster Transistor Drive
Error Amp Output
Error Amp Input
Short Circuit Protection Setting
Triangular Wave Output
No Connection
OP-AMP Negative Input
Control Circuit Power Supply
OP-AMP Output
OP-AMP Positive Input
Pre-Drive Power Supply
Reference Voltage
CH3 Control Signal Input
CH4 Control Signal Input
CH3, 4 Mute
CH2 Control Signal Input
CH2 Mute
CH1 Control Signal Input
CH1 Brake
CH4 Negative Output
CH4 Positive Output
CH3 Negative Output
CH3 Positive Output
Power Unit Power Ground
CH2 Positive Output
CH2 Negative Output
CH1 Positive Output
CH1 Negative Output
Charge Current Setting
RSTOUT Inverting Output
Empty Detection Output
H-Bridge Power Supply
PWM Transistor Drive
External Clock Input
Boost DC/DC Converter Starting
Boost DC/DC Converter Off
Charging Circuit Power Supply
Empty Dection Level Converting
Signal Ground
PWM Phase Compensation
Pin Function Description
FAN8038B(KA3038)
3