KA3011BD Fairchild Semiconductor, KA3011BD Datasheet - Page 2

• Manufacturer Part Number: KA3011BD
• Description: Motor / Motion / Ignition Controllers & Drivers
• Manufacturer: Fairchild Semiconductor
• Type: 3 Phase Brushless Spindle Motor Driverr

Specifications of KA3011BD

• Operating Supply Voltage: 5 V
• Mounting Style: SMD/SMT
• Package / Case: SSOPH-28
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Pin Assignments
Pin Definitions
Pine Number
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
11
1
2
3
4
5
6
7
8
9
28
1
Pin Name
27
GND
2
ECR
VCC
FGS
H1+
H2+
H3+
PC1
CS1
H1
H2
H3
DIR
S/S
NC
NC
NC
NC
VH
NC
EC
FG
NC
VM
SB
A3
A2
A1
26
3
25
4
24
I/O
5
O
O
O
O
O
-
-
-
-
-
-
-
-
-
-
-
I
I
I
I
I
I
I
I
I
I
I
I
23
6
No connection
Output (A3)
No connection
Output (A2)
No connection
No connection
Output (A1)
Ground
Hall signal (H1+)
Hall signal (H1 )
Hall signal (H2+)
Hall signal (H2 )
Hall signal (H3+)
Hall signal (H3
Hall bias
No connection
Phase compensation capacitor
Short brake
Frequency generation selection
Rotational direction output
Output current control reference
Output current control voltage
Power save (Start/Stop switch)
Frequency generation waveform (3X or 1X hall frequency)
Supply voltage (Signal)
No connection
Supply voltage (Motor)
Output current detection
22
7
KA3011BD
FIN(GND)
FIN(GND)
2
21
8
Pin Function Description
20
9
19
10
18
11
17
12
16
13
15
14
KA3011BD