KA75310

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 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 = 200Ω, +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= 200Ω KA75250 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 = 200Ω - - 0.4 V Output Leakage Current ILKG VCC = 15V - - 0.1 uA Hysteresis Voltag...