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参数资料
| 型号： | TC649VOART |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDSO8 |
| 封装： | SOIC-8 |
| 文件页数： | 10/17页 |
| 文件大小： | 119K |
| 代理商： | TC649VOART |
2
TC649-2 12/05/00
TC649
PWM Fan Speed Controller with Auto-Shutdown
2001 Microchip Technology Inc.
DS21449A
ABSOLUTE MAXIMUM RATINGS*
Package Power Dissipation (TA
≤ 70°C)
PDIP ...............................................................730mW
SOIC ...............................................................470mW
Micro SOP (MSOP) ........................................ 333mW
Derating Factors .................................................. 8mW/
°C
Supply Voltage .............................................................. 6V
Input Voltage, Any Pin ........ (GND – 0.3V) to (VCC + 0.3V)
Maximum Chip Temperature ................................. +150
°C
Storage Temperature Range ................ – 65
°C to +150°C
Lead Temperature (Soldering, 10 sec) ................. +300
°C
*Stresses above those listed under "Absolute Maximum Ratings" may
cause permanent damage to the device. These are stress ratings only and
functional operation of the device at these or any other conditions above
those indicated in the operation sections of the specifications is not implied.
Exposure to absolute maximum rating conditions for extended periods may
affect device reliability.
D.C. ELECTRICAL CHARACTERISTICS: TMIN
≤ TA ≤ TMAX, VDD = 3.0V to 5.5V, unless otherwise specified.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
VDD
Supply Voltage
3.0
—
5.5
V
IDD
Supply Current, Operating
Pins 5, 7 Open,
—
0.5
1
mA
CF = 1
F, VIN = VC(MAX)
IDD(SHDN)
Supply Current, Shutdown/
Pins 5, 6, 7 Open
—
25
—
A
Auto-Shutdown Mode
CF = 1
F, VIN = 0.35V,
IIN
VIN, VAS Input Leakage
– 1
—
+1
A
VOUT Output
tR
VOUT Rise Time
IOH = 5mA, Note 1
—
50
sec
tF
VOUT Fall Time
IOL = 1mA, Note 1
—
50
sec
tRESET
Pulse Width On VIN to
VSHDN, VHYST
30
—
sec
To Achieve RESET
Specifications; Note 1
IOL
Sink Current at VOUT Output
VOL = 10% of VDD
1—
—
mA
IOH
Source Current at VOUT Output
VOH = 80% of VDD
5—
—
mA
Sense Input
VTH(SENSE)
SENSE Input Threshold Voltage
Note 1
50
70
90
mV
With Respect to Ground
Fault Output
VOL
Output Low Voltage
IOL = 2.5mA
—
0.3
V
tMP
Missing Pulse Detector Time-out
CF = 1.0
F
—
32/F
—
Sec
tSTARTUP
Start-up Time
CF = 1.0
F
—
32/F
—
Sec
tDIAG
Diagnostic Timer Period
CF = 1.0
F
—
3/F
—
Sec
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC649VOATR | 功能描述:马达/运动/点火控制器和驱动器 Shtdn & Fault Dtct RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| TC649VPA | 功能描述:马达/运动/点火控制器和驱动器 Shtdn & Fault Dtct RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| TC649VUA | 功能描述:马达/运动/点火控制器和驱动器 Shtdn & Fault Dtct RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| TC649VUATR | 功能描述:马达/运动/点火控制器和驱动器 Shtdn & Fault Dtct RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| TC6-4A11 | 制造商:FERROXCUBE 制造商全称:Ferroxcube International Holding B.V. 功能描述:Ferrite toroids |
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