參數資料
型號: THMC45
廠商: TEXAS INSTRUMENTS INC
元件分類: 運動控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 0.25 A, PDSO8
封裝: PLASTIC, HTSSOP-8
文件頁數: 10/14頁
文件大?。?/td> 157K
代理商: THMC45
PRODUCT PREVIEW documents contain information on new
products in the definition Phase. Characteristic data and other
data specifications are subject to change without notice. This
document is to be used for discussion only and should not be
used as the basis for any design.
thmc45.doc
Copyright
2000 Texas Instruments
!TI Strictly Private !
5
THMC45
SINGLE-PHASE 5VDC BRUSHLESS FAN DRIVER WITH SINGLE WIRE CONTROL INTERFACE
Product Preview
Supply Current DC Electrical Characteristics
(VPWR = 5V, Ta = -30 to +80°C Unless Otherwise Noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VPWR
Supply voltage
4.5
5
5.5
V
IVPWR
VPWR supply current
ILOAD = 200mA
5
mA
Idle condition,
In locked rotor detect
2mA
ISLEEP
Sleep-state current
PWM = 0V for >100s
10
A
Hall Sensor Signal Conditioning DC Characteristics
(VPWR = 5V, Ta = -30 to +80°C Unless Otherwise Noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
IIB(HL)
Input bias current
(design target only)
1A
VICR(HL)
ICR(HL) common mode input
voltage range
1.0
3.5
V
VIO
Hall comparator input offset
voltage
-7
0
+7
mV
HBIAS Output DC Characteristics
(VPWR = 5V, Ta = -30 to +80°C Unless Otherwise Noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
IIH
HBIAS Output High Leakage
VHBIAS = VPWR
-1
1
A
VOL
HBIAS Output Low Voltage
IHBIAS = TBDmA
1.0
3.5
V
PWM Input DC Characteristics
(VPWR = 5V, Ta = -30 to +80°C Unless Otherwise Noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VIH
PWM high level input voltage
2
V
VIL
PWM low level input voltage
0.8
V
IIH
PWM high level input current
PWM = 5V
-1
+1
A
IIL
PWM low-level input current
PWM = 0V
-1
+1
A
ITACH
Tachometer Pulse Sink
Current
1mA
OUTA, OUTB Phase Winding Driver Outputs DC Characteristics
(VPWR = 5V, TA = -30 to +80°C Unless Otherwise Noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
ILEAK
OUTA,OUTB output leakage
current
VPWM = 0V for >100s,
VOUTx = 5V
-1
1
A
RDSON
OUTA, OUTB Low-Side
Output “ON” resistance
IOUTx = 200mA
VPWM = 2.5V
TA = 25°C
TBD
RDSON
OUTA, OUTB High-Side
Output “ON” resistance
IOUTx = -200mA
VPWM = 2.5V
TA = 25°C
TBD
相關PDF資料
PDF描述
THS0842IPFB 2-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
THS0842IPFBG4 2-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
THS10064CDA 4-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
THS10064IDA 4-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
THS10064CDAR 4-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
相關代理商/技術參數
參數描述
THMC50 制造商:TI 制造商全稱:Texas Instruments 功能描述:REMOTE/LOCAL TEMPERATURE MONITOR AND FAN CONTROLLER WITH SMBus INTERFACE
THMC50DBQR 制造商:Rochester Electronics LLC 功能描述:- Bulk
THMC50SSOPDBQ 制造商:TI 制造商全稱:Texas Instruments 功能描述:REMOTE/LOCAL TEMPERATURE MONITOR AND FAN CONTROLLER WITH SMBus INTERFACE
THMC51DBQR 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
THMR1395 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Through Hole Power Inductors