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参数资料
| 型号： | TA8490F |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDSO30 |
| 封装： | 0.375 INCH, 1 MM PITCH, PLASTIC, SSOP-30 |
| 文件页数： | 18/22页 |
| 文件大小： | 593K |
| 代理商： | TA8490F |
TA8490F
2001-06-13
5
ELECTRICAL CHARACTERISTICS (VCC = 5 V, VM = 12 V, Ta = 25°°°°C,)
CHARACTERISTICS
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN
TYP.
MAX
UNIT
ICC1
Stop mode
―
2
4.5
Supply Voltage
ICC2
1
Run mode, output open
―
7
15
mA
Input Current
IINH
2
VCMRH = 2.5 V
―
2
A
Common Mode Input
Voltage Range
VCMRH
―
1.5
―
4.0
V
Hall Amp.
Input Amplitude
VH
―
60
―
mVP-P
Hall Element Bias Saturation Voltage
VHB
2
IHB = 10 mA
―
1.3
2.0
V
Common Mode Input
Voltage Range
VCMRC
2
―
1.0
―
4.0
V
Input Current
IINC
2
VC = Vref = 2.5 V
―
5.0
A
Dead Zone Voltage
Width
VDZ
―
VREF = 2.5 V, RF = 0.3
―
100
―
mV
VOFF (F)
CW mode, Vref = 2.5 V, RF
= 0.3
20
50
150
Control Amp.
Input Offset Voltage
VOFF (R)
3
CCW mode, Vref = 2.5 V,
RF = 0.3
20
50
150
mV
Current Limit
Amp.
Limit Current
ILIM
3
RF = 0.3
480
600
720
mA
Input Voltage (H)
VINS (H)
(RUN)
3.0
―
VCC
Input Voltage (L)
VINS (L)
(STOP)
GND
―
1.0
V
RUN / STOP
Control Circuit
Input Current
IINS (L)
1
VINS = GND
―
1
A
Saturation Voltage
(Upper Side)
Vsat (U)
4
Io = 0.6 A
―
0.1
1.3
Saturation Voltage
(Lower Side)
Vsat (L)
4
Io = 0.6 A
―
0.6
1.0
V
Cutoff Current
(Upper Side)
IL (U)
5
VL = 16 V
―
10
Output Circuit
Cutoff Current
(Lower Side)
IL (L)
5
VL = 16 V
―
10
A
Input Voltage (H)
VMS (H)
6
CCW mode
VC > Vref, BRK : L
3.0
―
VCC
Input Voltage (L)
VMS (L)
6
Reversing brake mode
VC > Vref, BRK : L
―
0.5
V
Mode Select
Circuit
Input Current
IINMS
6
VMS = GND
―
1
A
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