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参数资料
| 型号： | TA8470AF |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDSO22 |
| 封装： | 0.450 INCH, 1 MM PITCH, PLASTIC, HSOP-20/22 |
| 文件页数： | 15/16页 |
| 文件大小： | 386K |
| 代理商： | TA8470AF |
TA8470AF/AFG
2006-3-2
8
ELECTRICAL CHARACTERISTICS (VCC = 12 V, VIN = 5 V, Ta = 25°C)
CHARACTERISTIC
SYMBOL
TEST
CIR
CUIT
TEST CONDITION
MIN
TYP.
MAX
UNIT
ICC 1
1
Output Open, FRS = 2.5 V
―
12.5
28
ICC 2
1
Output Open, FRS = GND
―
14
28
Supply Current
ICC 3
1
Output Open, FRS = 5 V
―
14
28
mA
Input Voltage Range
VCIN
2
GND
―
VCC
2.5
V
Control Output Voltage
Gain
GVCO
2
VH = 25 mVpp
7.5
13
18
dB
Input Current
ICIN
2
VIN
+ = GND
(Sink Current)
―
0.2
5
A
Speed
Control
Circuit
Internal Reference Voltage
1
Vref 1
―
2.15
2.30
2.45
V
Common Mode Inoput
Voltage Range
VCMRH
3
1.5
―
5
V
Input Current
IH
3
VINH = 2.5 V
―
0.2
3
A
Position
Detecting
Circuit
Input Voltage Gain
GVHO
4
VIN
+ = 5 V
40
47
51
dB
Upper Side
Vsat (U)
5
IO = 1.0 A
―
1.2
1.9
Saturation
Voltage
Lower Side
Vsat (L)
5
IO = 1.0 A
―
0.7
1.5
V
Quiescent Voltage
VOS
5
VIN
+ = 1.0 V
5.0
5.5
7.0
V
Output
Circuit
Quiescent Voltage
Difference
VOOF
5
Each Output to Output
―
25
50
mV
Open Loop Voltage Gain
GVFG
―
fFG = 1 kHz
―
70
―
dB
Band Width
fFG
6
DC
―
50
kHz
FGO Output Amplitude
VFGO
6
IFGO = 5 mA
1.0
2.1
4
V
FGS Output Saturation
Voltage
Vsat (FGS)
6
IFGS = 4 mA
―
0.15
0.25
V
Internal Reference Voltage
2
Vref 2
6
2.1
2.5
2.9
V
FG Amp
Schmitt Circuit Hysteresis
Width
VHYS
6
―
100
250
mV
FWD Operating Voltage
VFWD
5
4.0
―
VCC
V
Stop Operating Voltage
VSTOP
5
1.9
―
3.1
V
Rotation
Direction
Control
Circuit
Reverse Operating
Voltage
VREV
5
0
―
1.3
V
Thermal Shutdown Operating
Temperature
TSD
―
150
―
°C
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相关代理商/技术参数 |
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| TA8470AF_06 | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:3 PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC |
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| TA8473F | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:FAN MOTOR DRIVER IC |
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