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参数资料
| 型号： | TA8424F |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDSO20 |
| 封装： | 0.450 INCH, 1 MM PITCH, HEAT SINK, PLASTIC, SOP-20 |
| 文件页数： | 11/12页 |
| 文件大小： | 380K |
| 代理商： | TA8424F |
TA8424F
2001-06-13
8
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Supply Voltage
VCC
18
V
Output Current (Average)
IO (MAX.)
1.2
A
IFGO
12
FG Output Current
IFGS
14
mA
1.0
(Note 1)
3.2
(Note 2)
Power Dissipation
PD
5.8
(Note 3)
W
Operating Temperature
Topr
30~75
°C
Storage Temperature
Tstg
55~150
°C
Note 1:
No Heat Sink
Note 2:
50 × 50 ×1mm Fe
board, Mounting
Note 3:
Tc = 75°C
ELECTRICAL CHARACTERISTICS (VCC = 12 V, Ta = 25°C)
CHARACTERISTIC
SYMBOL
TEST
CIR
CUIT
TEST CONDITION
MIN
TYP.
MAX
UNIT
ICC1
―
Output open, FRS = 2.5 V
―
12.5
25
ICC2
―
Output open, FRS = GND
―
14
25
Supply Current
ICC3
―
Output open, FRS = 5 V
―
14
25
mA
Control Gain (VC → Out)
GVCO
―
VCC = 12 V,
VH = 50 mVpp
7.5
13
18
dB
Input Current (VC)
ICIN
―
VC = GND (Sink current)
―
0.2
5
A
Rotation
Control
Circuit
Internal Reference1
Vref 1
―
2.15
2.30
2.45
V
Common Mode Range
CMRH
―
1.5
―
5
V
Input Current
IH
―
VIH = 2.5 V
―
0.2
3
A
Position
Sensing
Circuit
Voltage Gain (Each Hall Input to
OUT)
GVHO
―
VC = 5 V, VCC = 12 V
40
47
51
dB
Upper Side Saturation
Vsat (U)
―
IO = 1.0 A
―
1.2
1.9
Lower Side Saturation
Vsat (L)
―
IO = 1.0 A
―
0.7
1.5
V
Quiescent Voltage
VOS
―
VC = 1.0 V
5.0
5.5
7.0
V
Output
Driver
Quiescent Voltage Difference
VOOF
―
Each output to output
―
25
50
mV
Open Loop Gain
GVFG
―
fFG = 1 kHz
―
70
―
dB
Band Width
fFG
―
DC
―
50
kHz
Output Voltage Swing
VFGO
―
IFGO = 5 mA
1.0
2.1
4
V
FGS Saturation
Vsat (FGS)
―
IFGS = 4 mA
―
0.15
0.25
V
Internal Reference2
Vref 2
―
2.1
2.5
2.9
V
FG Amp
Hysteresis Voltage
VHYS
―
100
250
mV
FWD
Operating Voltage
VFWD
―
4.0
―
VCC
V
STOP
Operating Voltage
VSTOP
―
1.9
―
3.1
V
Rotation
Direction
Control
REVERSE
Operating Voltage
VREV
―
0
―
1.3
V
Regulator Output Voltage
VREG
―
IH = 10 mA
4.7
5.1
5.5
V
Thermal Shutdown Operating Temperature
TSD
―
150
―
°C
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