TA8490(2001) Просмотр технического описания (PDF) - Toshiba
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Компоненты Описание
производитель
TA8490 Datasheet PDF : 22 Pages
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TA8490F
TERMINAL
No.
21
22
23
24
25
26
27
28
29
30
TERMINAL
SYMBOL
VC
Vref
MS
Cd
GND1
RF
Lc (B)
Lc
VM1
Lb
FUNCTION
REMARKS
Control amplifier input terminal
Use the control signal as input.
Control amplifier reference voltage input terminal
Use the reference voltage for the control
amplifier as input.
Mode select terminal
Determines output mode.
Forward / reverse changeover gain adjustment
terminal
Adjust a rotation direction changeover gain
GND
―
Output current detection terminal
Sets limiter current value and current gain.
c−phase upper side power transistor (base) output
terminal
Keep open.
c−phase output terminal
Connect to the coil.
Supply voltage terminal for motor drive
b−phase output terminal
Connect to VM2 externally.
Connect to the coil.
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC
Power Supply Voltage
Output Current
Power Dissipation
Junction Temperature
Operating Temperature
Storage Temperature
Note 1: unmounted
SYMBOL
VCC
VM
IO
PD(Note 1)
Tj
Topr
Tstg
RATING
7
16
1.2
1.0
150
−20~75
−55~150
UNIT
V
A
W
°C
°C
°C
OPERATING VOLTAGE RANGE
CHARACTERISTIC
Power Supply Voltage
SYMBOL
VCC
VM
OPERATING
RATING
4.5~5.5
3~14
UNIT
V
4
2001-06-13
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