KA75450ZTA Fairchild Semiconductor, KA75450ZTA Datasheet

IC VOLTAGE DETECTOR 4.5V TO-92

KA75450ZTA

Manufacturer Part Number
KA75450ZTA
Description
IC VOLTAGE DETECTOR 4.5V TO-92
Manufacturer
Fairchild Semiconductor
Type
Simple Reset/Power-On Resetr
Datasheet

Specifications of KA75450ZTA

Number Of Voltages Monitored
1
Output
Open Drain or Open Collector
Reset
Active Low
Voltage - Threshold
4.5V
Operating Temperature
-25°C ~ 85°C
Mounting Type
Through Hole
Package / Case
TO-92-3 (Standard Body), TO-226
Monitored Voltage
2.5 V to 4.5 V
Undervoltage Threshold
4.35 V
Overvoltage Threshold
4.65 V
Manual Reset
Not Resettable
Watchdog
No Watchdog
Supply Voltage (max)
15 V
Supply Voltage (min)
0.3 V
Supply Current (typ)
500 uA
Maximum Power Dissipation
200 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 25 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Reset Timeout
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KA75450ZTA
Manufacturer:
FAIRCHILD
Quantity:
25 800
Part Number:
KA75450ZTA
Manufacturer:
ANALOGIC
Quantity:
3 123
Part Number:
KA75450ZTA
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Features
• Detecting Against Error Operations At The Power On/off.
• Resetting Function For The Low Voltage Microprocessor.
• Checking Low Battery
Internal Block Diagram
©2002 Fairchild Semiconductor Corporation
KA75XXX
Voltage Detector
GND
GND
2:TO-92
2:TO-92
2:SOT-89
2:SOT-89
INPUT
INPUT
1:TO-92
1:TO-92
3:SOT-89
3:SOT-89
1
2
V
V
REF
REF
Description
The KA75250/KA75270/KA75290/KA75310/KA75330/
KA75360/KA75390/KA75420/KA75450 prevents the error
of system from supply voltage below normal voltage level at
the time the power on and instantaneous power off in
systems.
1. Input 2. GND 3. Output
SOT-89
TO-92
1
1
3
www.fairchildsemi.com
OUT
OUT
3:TO-92
3:TO-92
1:SOT-89
1:SOT-89
Rev. 1.0.3

Related parts for KA75450ZTA

KA75450ZTA Summary of contents

Page 1

... GND GND 2:TO-92 2:TO-92 2:SOT-89 2:SOT-89 ©2002 Fairchild Semiconductor Corporation Description The KA75250/KA75270/KA75290/KA75310/KA75330/ KA75360/KA75390/KA75420/KA75450 prevents the error of system from supply voltage below normal voltage level at the time the power on and instantaneous power off in systems. TO-92 1 SOT- Input 2. GND 3. Output ...

Page 2

KA75XXX Absolute Maximum Rating (T Characteristic Supply Voltage Detecting Voltage Hysteresis Voltage Operating Temperature Storage Temperature Power Dissipation TO-92 SOT-89 Detecting Voltage Temperature Coefficient Electrical Characteristics (T Characteristic Detecting Voltage Low Output Voltage Output Leakage Current Hysteresis Voltage Detecting Voltage ...

Page 3

Test Circuit KA75XXX KA75XXX Test Circuit 2. INPUT PULSE INPUT PULSE Test Circuit INPUT INPUT OUTPUT OUTPUT M M GND GND INPUT INPUT KA75XXX KA75XXX OUTPUT OUTPUT 0.1u 0.1u 50V 50V GND ...

Page 4

KA75XXX Application Circuit INPUT INPUT R R KA75XXX KA75XXX OUTPUT OUTPUT GND GND L L Vcc Vcc CPU CPU RESET RESET GND GND ...

Page 5

Mechanical Dimensions Package +0.25 4.58 –0.15 0.46 0.10 1.27TYP [1.27 ] 0.20 3.60 0.20 Dimensions in millimeters TO-92 1.27TYP [1.27 ] 0.20 (R2.29) KA75XXX +0.10 0.38 –0.05 5 ...

Page 6

KA75XXX Mechanical Dimensions Package 4.50 0.20 1.65 0.10 0.50 0.10 1.50 TYP 1.50 TYP 6 (Continued) Dimensions in millimeters SOT-89 C0.2 0.40 0.10 0.40 1.50 0.20 (0.40) +0.10 –0.05 ...

Page 7

Ordering Information Product Number Package KA75250Z KA75270Z KA75290Z KA75310Z KA75330Z TO-92 KA75360Z KA75390Z KA75420Z KA75450Z KA75250M KA75270M KA75290M KA75310M KA75330M SOT-89 KA75360M KA75390M KA75420M KA75450M Operating Temperature -25 ~ +85 C KA75XXX 7 ...

Page 8

... KA75XXX DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...

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