SEMTECH 781 Hoja de datos

No.	parte #	Fabricante	Descripción
1	7810	SEMTECH	3-terminal 1A positive voltage regulator • Output Current up to 1 A • Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Protection Absolute Maximum Ratings (Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-Cases Thermal Resistance
2	ST7815	SEMTECH	3-terminal 1 A positive voltage regulator • Output Current up to 1 A • Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Protection TO-220 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-C
3	7812R	SEMTECH	3-terminal 1A positive voltage regulator  Output Current up to 1 A  Thermal Overload Protection  Short Circuit Protection  Output Transistor Safe Operating Area Protection Absolute Maximum Ratings (Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-Cases Thermal Resistance
4	ST7810	SEMTECH	3-terminal 1 A positive voltage regulator • Output Current up to 1 A • Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Protection TO-220 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-C
5	ST7812	SEMTECH	3-terminal 1 A positive voltage regulator • Output Current up to 1 A • Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Protection TO-220 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-
6	ST7812R	SEMTECH	3-terminal 1 A positive voltage regulator • Output Current up to 1 A • Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Protection Absolute Maximum Ratings (Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-Cases Thermal Resistance
7	SX1781	Semtech	PLL Frequency Synthesizer Frequency range:1200 to 1400 MHz Frequency step: 250 kHz min. Phase noise: -85 dBc/Hz @ 10 kHz offset Reference spurs: -67 dBc Hopping time: 350 µs max. Operating voltage: 3.0 - 3.6V Programmable Output Power: up to +5 dBm Integrated VCO and loop fil