KA75420MTF

KA75420MTF Datasheet

KA75XXX

Part	Datasheet
KA75420MTF	KA75420MTF (pdf)

Related Parts	Information
KA75250ZBU	KA75250ZBU
KA75450MTF	KA75450MTF
KA75310MTF	KA75310MTF
KA75250MTF	KA75250MTF
KA75290MTF	KA75290MTF
KA75420ZTA	KA75420ZTA
KA75450ZTA	KA75450ZTA
KA75250ZTA	KA75250ZTA
KA75270ZTA	KA75270ZTA
KA75290ZTA	KA75290ZTA
KA75310ZTA	KA75310ZTA
KA75420ZBU	KA75420ZBU
KA75360ZTA	KA75360ZTA
KA75330ZBU	KA75330ZBU
KA75390ZTA	KA75390ZTA
KA75270MTF	KA75270MTF

PDF Datasheet Preview
KA75XXX Voltage Detector • Detecting Against Error Operations At The Power On/off. • Resetting Function For The Low Voltage Microprocessor. • Checking Low Battery 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-89 1 Input GND Output Internal Block Diagram INPUT 1:TO-92 3:SOT-89 VREF GND 2:TO-92 2:SOT-89 2002 Fairchild Semiconductor Corporation 3 OUT 3:TO-92 1:SOT-89 KA75XXX Absolute Maximum Rating TA=25°C Characteristic Supply Voltage Symbol Vcc Detecting Voltage VDET Hysteresis Voltage Operating Temperature Storage Temperature Power Dissipation TO-92 SOT-89 Detecting Voltage Temperature Coefficient VHYS TOPR TSTG Value ~ 50 -25 ~ +85 -50 ~ +150 200 500 RL = Unit V mV °C °C %/°C Electrical Characteristics TA=25°C Characteristic Test Conditions Min Typ Max Unit Detecting Voltage VDET RL= KA75250 VOL 0.4V KA75270 KA75290 KA75310 KA75330 KA75360 KA75390 KA75420 KA75450 Low Output Voltage Output Leakage Current ILKG VCC = 15V Ordering Information Product Number KA75250Z KA75270Z KA75290Z KA75310Z KA75330Z KA75360Z KA75390Z KA75420Z KA75450Z KA75250M KA75270M KA75290M KA75310M KA75330M KA75360M KA75390M KA75420M KA75450M Package TO-92 SOT-89 Operating Temperature -25 ~ +85°C KA75XXX 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. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: Life support devices or systems are devices or systems which, a are intended for surgical implant into the body, or b support or sustain life, and c whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. 9/10/02 0.0m 001 2002 Fairchild Semiconductor Corporation

PDF Datasheet Preview

KA75XXX

Voltage Detector
• Detecting Against Error Operations At The Power On/off.
• Resetting Function For The Low Voltage Microprocessor.
• Checking Low Battery

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-89
1 Input GND Output

Internal Block Diagram

INPUT 1:TO-92 3:SOT-89

VREF

GND 2:TO-92 2:SOT-89
2002 Fairchild Semiconductor Corporation
3 OUT 3:TO-92 1:SOT-89

KA75XXX

Absolute Maximum Rating TA=25°C

Characteristic Supply Voltage

Symbol Vcc

Detecting Voltage

VDET

Hysteresis Voltage

Operating Temperature Storage Temperature

Power Dissipation TO-92 SOT-89

Detecting Voltage Temperature Coefficient

VHYS TOPR TSTG

Value ~
50 -25 ~ +85 -50 ~ +150
200 500 RL =

Unit V mV °C °C
%/°C

Electrical Characteristics TA=25°C

Characteristic

Test Conditions

Min Typ Max Unit

Detecting Voltage

VDET

RL= KA75250 VOL 0.4V KA75270

KA75290 KA75310 KA75330 KA75360 KA75390 KA75420 KA75450

Low Output Voltage

Output Leakage Current

ILKG

VCC = 15V
Ordering Information

Product Number KA75250Z KA75270Z KA75290Z KA75310Z KA75330Z KA75360Z KA75390Z KA75420Z KA75450Z KA75250M KA75270M KA75290M KA75310M KA75330M KA75360M KA75390M KA75420M KA75450M

Package TO-92

SOT-89

Operating Temperature -25 ~ +85°C

KA75XXX

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.

LIFE SUPPORT POLICY

FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:

Life support devices or systems are devices or systems which, a are intended for surgical implant into the body, or b support or sustain life, and c whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user.

A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
9/10/02 0.0m 001 2002 Fairchild Semiconductor Corporation

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived KA75420MTF Datasheet file may be downloaded here without warranties.

Datasheet ID: KA75420MTF 634128