tb6526afg TOSHIBA Semiconductor CORPORATION, tb6526afg Datasheet - Page 3

• Manufacturer Part Number: tb6526afg
• Description: Chopper?type Bipolar Stepping Motor Control Driver Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

PIN FUNCTION
PIN CONNECTION
PIN No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
CW / CCW
SYMBOL
ENABLE
RESET
MODE
PG−B
PG−A
OSC
V
NFB
V
φ A
V
NFA
φ B
l A
CK
CA
l B
φB
φA
SG
CB
lB
lA
MB
MA
CC
CLOCK Signal Input
Excitation Mode Setting terminal
Noise reduction condenser outer terminal
Power voltage supply terminal for Logic
B Channel current detective terminal
Power GND B terminal
Upper PNP Transistor Base terminal ( B phase)
Power voltage supply terminal for Motor B
Output B terminal
Upper PNP Transistor Base terminal (B phase)
Upper PNP Transistor Base terminal ( A phase)
Output A terminal
Power voltage supply terminal for Motor A
Output A terminal
Upper side PNP transistor Base terminal (A phase)
Power GND A terminal
A Channel current detection terminal
Signal GND terminal
Internal Oscillation frequency detective terminal with external condenser
Forward rotation / Reverse rotation signal input
Noise reduction condenser outside terminal
RESET Signal Input terminal
B output
ENABLE Signal input terminal
3
FUNCTIONAL DESCRIPTION
TB6526AF
Truth table A
Truth table B
Truth table A
Truth table A
Truth table A
2006-3-6