NTE1434 Integrated Circuit Voltage Comparator Description: The NTE1434 is an integrated circuit in a 5–Lead SIP type package designed for use as a voltage comparator that operates from a single power supply. Features: D Low Input Current D Wide Operating Voltage Range D Low Power Dissipation D High Output Breakdown Voltage D Capable of Directly Driving a Relay or a Lamp Applications: D Voltage Comparator D Electric Shutter D CR Timer D Time Delay Circuit D Oscillator (Square Wave) Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28V Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC Output Drive Current (Output Saturated), IOL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA Output Drive Voltage, VOH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180mW Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8mW/°C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C Recommended Operating Conditions: Supply Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5V to 28V Rated Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Electrical Characteristics: (TA = +25°C, VCC = 12V unless othrwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Supply Voltge Range VCC 2.5 – 28 V Circuit Current ICC – 1.8 2.5 mA Inverting Input Voltage VIN(1) 1.4 – VCC–0.2 V Non–Inverting Input Voltage VIN(2) 1.4 – VCC–0.2 V Inverting Input Current IIN(1) – 20 75 nA Non–Inverting Input Current IIN(2) – 20 75 nA Input Offset Voltage VIO Reference Voltage at Pin1 –7 +2 +12 mV Output Saturation Voltage VOL VCC = 6V, RL = 100Ω – 0.3 0.6 V VCC = 12V, RL = 200Ω – 0.3 0.6 V VCC = 24V, RL = 400Ω – 0.3 0.6 V tPLH – 1 – µs tPHL – 10 – µs Propagation Delay Time Pin Connection Diagram (Front View) 5 GND 4 VCC 3 Output 2 Non–Invert Input 1 Invert Input .078 (1.98) Max .466 (11.8) Max .163 (4.2) 1 5 .192 (4.8) Min .100 (2.54) Typ .013 (0.33)