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CS2844LDR14 Folha de dados(PDF) 3 Page - ON Semiconductor |
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CS2844LDR14 Folha de dados(HTML) 3 Page - ON Semiconductor |
3 / 12 page CS2844, CS3844, CS2845, CS3845 http://onsemi.com 3 MAXIMUM RATINGS* Rating Value Unit Supply Voltage (ICC < 30 mA) Self Limiting – Supply Voltage (Low Impedance Source) 30 V Output Current ±1.0 A Output Energy (Capacitive Load) 5.0 µJ Analog Inputs (VFB, Sense) –0.3 to + 5.5 V Error Amp Output Sink Current 10 mA Package Thermal Resistance, PDIP–8 Junction–to–Case, RθJC Junction–to–Ambient, RθJA 52 100 °CW °CW Package Thermal Resistance, SO–8 Junction–to–Case, RθJC Junction–to–Ambient, RθJA 45 165 °CW °CW Package Thermal Resistance, SO–14 Junction–to–Case, RθJC Junction–to–Ambient, RθJA 30 125 °CW °CW Package Thermal Resistance, SO–16L Junction–to–Case, RθJC Junction–to–Ambient, RθJA 23 105 °CW °CW Lead Temperature Soldering: Wave Solder (through hole styles only) (Note 1) Reflow (SMD styles only) (Note 2) 260 peak 230 peak °C °C 1. 10 second maximum. 2. 60 second maximum above 183 °C. *The maximum package power dissipation must be observed. ELECTRICAL CHARACTERISTICS (–25 ° ≤ TA ≤ 85° for CS2844/2845, 0° ≤ TA ≤ 70° for CS3844/CS3845. VCC = 15 V*; RT = 10 kΩ, CT = 3.3 nF for sawtooth mode; unless otherwise stated.) CS2844/CS2845 CS3844/CS3845 Characteristic Test Conditions Min Typ Max Min Typ Max Unit Reference Section Output Voltage TJ = 25°C, IREF = 1.0 mA 4.95 5.00 5.05 4.90 5.00 5.10 V Line Regulation 12 ≤ VCC ≤ 25 V – 6.0 20 – 6.0 20 mV Load Regulation 1.0 ≤ IREF ≤ 20 mA – 6.0 25 – 6.0 25 mV Temperature Stability Note 3. – 0.2 0.4 – 0.2 0.4 mV/ °C Total Output Variation Line, Load, Temperature. Note 3. 4.90 – 5.10 4.82 – 5.18 V Output Noise Voltage 10 Hz ≤ f ≤ 10 kHz, TJ = 25°C. Note 3. – 50 – – 50 – µV Long Term Stability TA = 125°C, 1000 Hrs. Note 3. – 5.0 25 – 5.0 25 mV Output Short Circuit TA = 25°C –30 –100 –180 –30 –100 –180 mA Oscillator Section Initial Accuracy Sawtooth Mode, TJ = 25°C 47 52 57 47 52 57 kHz Voltage Stability 12 ≤ VCC ≤ 25 V – 0.2 1.0 – 0.2 1.0 % Temperature Stability Sawtooth Mode TMIN ≤ TA ≤ TMAX. Note 3. – 5.0 – – 5.0 – % Amplitude VOSC (peak to peak) – 1.7 – – 1.7 – V 3. These parameters, although guaranteed, are not 100% tested in production. *Adjust VCC above the start threshold before setting at 15 V. |
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Descrição semelhante - CS2844LDR14 |
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