PinoutDescriptionThe SPX2951CS-5.0 is a low power voltage regulators. These devices are an excellent choice fo use in battery-powered applications such as cordless telephones, radio control systems, and portable computers. The features of the SPX2951CS-5.0 are: (1)5.0V and 3.3V at 150mA Output; (2...
SPX2951CS-5.0: PinoutDescriptionThe SPX2951CS-5.0 is a low power voltage regulators. These devices are an excellent choice fo use in battery-powered applications such as cordless telephones, radio control systems,...
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Voltage & Current References Precision Adjustable Shunt Regulator
The SPX2951CS-5.0 is a low power voltage regulators. These devices are an excellent choice fo use in battery-powered applications such as cordless telephones, radio control systems, and portable computers. The features of the SPX2951CS-5.0 are: (1)5.0V and 3.3V at 150mA Output; (2)Accurate: 0.5% for SPX2950A/SPX2951A; (3)Very Low Quiescent Current; (4)Low Dropout Voltage: 300mV at 150mA; (5)Extremely Tight Load and Line Regulation; (6)Very Low Temperature Coefficient; (7)Current & Thermal Limiting; (8)Need Only 1F for Stability; (9)Offered in TO-92 (SPX2950) and SOIC (SPX2951); (10)Direct Replacement for LP2950/LP2951 SPX2951 versions only; (11)Error Flag Warns of Output Dropout; (12)Logic-Controlled Electronic Shutdown; (13)Output Programmable From 1.24 to 30V.
The following is about the absolute maximum ratings of SPX2951CS-5.0: (1)Power Dissipation: Internally Limited; (2)Feedback Input Voltage: -1.5V to +30V; (3)Lead Temp. (Soldering, 5 Seconds): 260; (4)Shutdown Input Voltage: -0.3V to +30V; (5)Storage Temperature Range: -65 to +150; (6)Error Comparator Output: -0.3V to +30V; (7)Operating Junction Temperature Range: -40 to +125; (8)ESD Rating: 2kV Min; (9)nput Supply Voltage: -0.3V to +30V.
The electrical characteristics of the SPX2951CS-5.0 are: (1)output leakage current: 0.01A typical and 1A max at VOH=30V; (2)output low voltage: 150mV typical and 250mV max at VIN=VO-0.5V, IOL=400A; (3)upper threshold voltage: 40mV min and 60mV typical; (4)lower threshold voltage: 75mV typical and 95mV max; (5)hysteresis: 15mV typical; (6)input logic voltage: 1.3V typical and 0.7V max at low and 2.0V min at high; (7)shutdown pin input current: 30A typical and 50A max at VS=2.4V or 400A max at VS=30V.