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参数资料
| 型号： | TA7712P |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.025 A, PDIP20 |
| 封装： | 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-20 |
| 文件页数： | 14/16页 |
| 文件大小： | 605K |
| 代理商： | TA7712P |
TA7712P/PG/F/FG
2007-9-11
7
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTICS
SYMBOL
RATING
UNIT
Power Supply Voltage
VCC
8
V
Output Current
IO
±25
mA
Position Sensor Input Voltage
(Tj = 25°C)
VH
500
mVpp
TA8412P/PG
1.2
Power Dissipation
TA8412F/FG
PD (Note)
0.5
W
Operating Temperature
Topr
30 to 75
°C
Storage Temperature
Tstg
55 to 150
°C
Note:
Measured for the IC only
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, VCC = 5 V, Ta = 25°C)
CHARACTERISTICS
SYMBOL
TEST
CIR
CUIT
TEST CONDITIONS
MIN
TYP.
MAX
UNIT
Operating Supply Voltage
VCC (opr)
―
4.75
5.00
5.25
V
ICC1
In Stop mode
―
3.4
6.0
Power Supply Current
ICC2
1
Output: open
―
17.0
26.0
mA
VSAT (U1)
RL = 200
―
1.3
2.0
High Side
VSAT (U2)
RL = 2 k
―
1.0
1.3
VSAT (L1)
RL = 200
―
0.8
1.2
Saturation Voltage
Low Side
VSAT (L2)
2
RL = 2 k
―
0.18
0.4
V
High Side
IL (U)
―
100
Leakage Current
Low Side
IL (L)
2
―
100
μA
In-phaseInput Voltage
Range
CMRH
2.0
―
4.5
V
Input Sensitivity
VH
20
―
mVpp
Position
Sensor
Input
Input Hysteresis
VHHys
―
2
7
15
mV
H
VIN R (H)
2
4.0
―
Operating Input
Voltage
L
VIN R (L)
2
―
1.0
V
START
Input (RUN)
Input Current
L
IIN R
2
VIN R = 1.0 V
―
200
μA
H
VIN C (H)
4.0
―
Operating Input
Voltage
L
VIN C (L)
―
1.0
V
CW / CCW
Input
(FWD / REV)
Input Current
L
IIN C
2
VIN C = 1.0 V
―
200
μA
H
VIN B (H)
4.0
―
Operating Input
Voltage
L
VIN B (L)
―
1.0
V
BRAKE
Input
(BRAKE)
Input Current
H
IIN B
2
VIN N = 1.0 V
―
200
μA
Output Current
H
IFGH
3
80
―
μA
Output Voltage
L
VFGL
3
IFG = 0.3 mA
―
0.4
V
FG Output
Pulse Width
τFG
3
C = 0.1 μF, R = 10 k
0.9
1.0
1.1
ms
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