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Fairchild Semiconductor Electronic Components Datasheet

KA75330M Datasheet

Voltage Detector

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KA75XXX
Voltage Detector
www.fairchildsemi.com
Features
• Detecting Against Error Operations At The Power On/off.
• Resetting Function For The Low Voltage Microprocessor.
• Checking Low Battery
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-89
1
1. Input 2. GND 3. Output
Internal Block Diagram
INPUT 1
1:TO-92
3:SOT-89
VREF
GND 2
2:TO-92
2:SOT-89
©2002 Fairchild Semiconductor Corporation
3 OUT
3:TO-92
1:SOT-89
Rev. 1.0.3


Fairchild Semiconductor Electronic Components Datasheet

KA75330M Datasheet

Voltage Detector

No Preview Available !

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
PD
VDET/T
Value
0.3 ~ +15.0
2.5/2.7/2.9/3.1
3.3/3.6/3.9/4.2/4.5
50
-25 ~ +85
-50 ~ +150
200
500
RL = 200, +0.01
Unit
V
V
mV
°C
°C
mW
%/°C
Electrical Characteristics (TA=25°C)
Characteristic
Symbol
Test Conditions
Min Typ Max Unit
Detecting Voltage
VDET
RL= 200KA75250 2.35
VOL 0.4V KA75270 2.55
KA75290 2.75
KA75310 2.95
KA75330 3.15
KA75360 3.45
KA75390 3.75
KA75420 4.05
KA75450 4.35
2.5 2.65
2.7 2.85
2.9 3.05
3.1 3.25
3.3 3.45 V
3.6 3.75
3.9 4.05
4.2 4.35
4.5 4.65
Low Output Voltage
VOL
RL = 200
-
-
0.4
V
Output Leakage Current
ILKG
VCC = 15V
-
-
0.1 uA
Hysteresis Voltage
VHYS
RL = 200
30
50
100 mV
Detecting Voltage Temperature
Coefficient
VDET/T RL = 200
-
±0.01
- %/°C
Circuit Current(At On Time)
ICCL
VCC = VDET(MIN) -0.05V
-
300 500 uA
Circuit Current(At Off Time)
ICCH
VCC = 5.25V
-
30
50 uA
Threshold Operating Voltage
VTH(OPR) RL = 200, VOL 0.4V
-
0.8
1.0
V
" L"± Transmission Delay Time
TOL
RL = 1.0k, CL= 100pF
0.6
10
-
us
" H"± Transmission Delay Time
TOH
RL = 1.0k, CL = 100pF
-
15
20 us
Output Current (At On Time)
IOLI
VCC = VDET(MIN) -0.05V,
TA = 25°C
10
20
30 mA
Output Current (At On Time)
IOLII
VCC = VDET(MIN) - 0.05V
TA = -25 ~ +85°C
8
16
30 mA
2


Part Number KA75330M
Description Voltage Detector
Maker Fairchild
PDF Download

KA75330M Datasheet PDF






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