AN8261 Datasheet, PDF (3/4 Pages) Panasonic Semiconductor – Brushless Motor Driver

s Application Circuit
VM 30V
VCC 5V
50V +
1µF ^–
56Ω
56Ω
18 HA⁺
17 HA^–
16 HB⁺
15 HB^–
14 HC⁺
1
VCC
UH 7
VH 8
WH 9
AN8261
13 H_C^–
2 FG1
3 FG2
6 Vref
TSD
5
WL 10
VL 11
GND UL 12
4
270Ω
GND
s Pin Descriptions
Pin No. Pin name
Description
1
VCC
Supply voltage input pin
I/O DC/waveform
I
5V
2
FG1 FG signal output pin
5V
O
0V
3
FG2 FG signal output pin
4
GND GND pin
5V
O
0V
I
0V
5
TSD
Temperature protect
I
input signal pin
270Ω
270Ω
Equivalent circuit
10kΩ
2
10kΩ
3
1.15V
5
6
VREF
Reference voltage output
pin (TSD reference voltage)
O
2.3V
6