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TC646VOA датащи(PDF) 3 Page - Microchip Technology

номер детали TC646VOA
подробное описание детали  PWM Fan Speed Controller with Auto-Shutdown and FanSense??Technology
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

TC646VOA датащи(HTML) 3 Page - Microchip Technology

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 2002 Microchip Technology Inc.
DS21446C-page 3
TC646
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings*
Supply Voltage ......................................................... 6V
Input Voltage, Any Pin..... (GND – 0.3V) to (VDD+0.3V)
Package Thermal Resistance:
PDIP (RθJA).............................................125°C/W
SOIC (RθJA) ............................................155°C/W
MSOP (RθJA) ..........................................200°C/W
Specified Temperature Range ........... -40°C to +125°C
Storage Temperature Range.............. -65°C to +150°C
*Stresses above those listed under "Absolute Maximum Rat-
ings" 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. Expo-
sure to absolute maximum rating conditions for extended peri-
ods may affect device reliability.
DC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise specified, TMIN ≤ TA ≤ TMAX, VDD = 3.0V to 5.5V
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
VDD
Supply Voltage
3.0
5.5
V
IDD
Supply Current, Operating
0.5
1.0
mA
Pins 6, 7 Open,
CF = 1 µF, VIN = VC(MAX)
IDD(SHDN)
Supply Current, Shutdown/
Auto-shutdown Mode
25
µA
Pins 6, 7 Open;
Note 1
CF =1 µF, VIN = 0.35V
IIN
VIN, VAS Input Leakage
-1.0
+1.0
µA
Note 1
VOUT Output
tR
VOUT Rise Time
50
µsec IOH = 5 mA, Note 1
tF
VOUT Fall Time
50
µsec IOL = 1 mA, Note 1
tSHDN
Pulse Width(On VIN) to Clear
Fault Mode
30
µsec VSHDN, VHYST
Specifications,
Note 1
IOL
Sink Current at VOUT Output
1.0
mA
VOL = 10% of VDD
IOH
Source Current at VOUT
Output
5.0
mA
VOH = 80% of VDD
SENSE Input
VTH(SENSE)
SENSE Input Threshold
Voltage with Respect to GND
50
70
90
mV
Note 1
FAULT Output
VOL
Output Low Voltage
0.3
V
IOL = 2.5 mA
tMP
Missing Pulse Detector Timer
32/F
Sec
CF = 1.0 µF
tSTARTUP
Start-up Timer
32/F
Sec
CF = 1.0 µF
tDIAG
Diagnostic Timer
3/F
Sec
CF = 1.0 µF
Note 1: Ensured by design, not tested.


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