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AN80PXXRSPAN80PXXRSP, Serwisówki TV, Układy Scalone
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Voltage Regulators AN80PxxRSP Series 5-pin, low dropout voltage regulator with standby function (1 A type) Overview The AN80PxxRSP series is a 1 A, low dropout voltage regulator with standby function, featuring low current consumption and low noise. Unit: mm 6.50 ± 0.10 5.40 ± 0.10 (4.35) 0.50 ± 0.10 (3.00) 1.00 ± 0.10 Features • Standby consumption current: max. 3 µA • Dropout voltage: 0.3 V • Output voltage accuracy: ±3% • 5-pin surface mounting package • Ripple rejection ratio of 30 dB (f = 500 kHz) • Output voltage: 1.8 V, 1.9 V, 2.0 V, 2.1 V, 2.2 V, 2.5 V, 2.7 V, 2.8 V, 2.9 V, 3.0 V, 3.1 V, 3.2 V, 3.3 V, 3.4 V, 3.5 V, 3.6 V, 4.8 V, 4.9 V, 5.0 V, 5.1 V, 5.2 V, 5.3 V 3 12 4 5 1.27 ± 0.10 (0.75) 0.50 ± 0.10 0.50 ± 0.10 5.08 ± 0.10 0.10 ± 0.10 SP-5SU Applications • General use power supply Block Diagram Input short-circuit protection Output stage Overcurrent limitter Inrush current protection R1 V REF Thermal protection Error amplifier R2 1 2 3 4 5 V IN (Fin) V OUT C IN C OUT1 Cont. C OUT2 C IN : 10 µ F, C NR : 1 µ F, C OUT1 : 33 µ F, C OUT2 : 0.1 µ F C NR 1 AN80PxxRSP Series Voltage Regulators Pin Descriptions Pin No. Description 1 Input voltage pin (V IN ) 2 Control pin (Cont.) High: operation, Low: stop 3 Grounding pin (GND) Electrically in common with radiation fin 4 Noise reduction pin (N.R.) Open when the noise reduction function is not used 5 Output voltage pin (V OUT ) Absolute Maximum Ratings Parameter Symbol Rating Unit Supply voltage V CC 14.4 V Supply current I CC mA Power dissipation * 1 P D 255 mW Operating ambient temperature * 2 T opr −30 to +85 °C Storage temperature * 2 T stg −55 to +150 °C Note) 1. The output voltage may exceed the rated value if T j > 150°C in no-load condition. Set to I O > 5 mA if T j is likely to exceed 150°C. 2. This IC is not suitable for automobile equipment use. 3. * 1: The above power dissipation shows the value of an independent IC without heat sink at T a = 85°C. For details, refer to "2. Power dissipation of SP-5SU package" in the Application Notes. * 2: Except for the operating ambient temperature and storage temperature, all ratings are for T a = 25°C. 2 Voltage Regulators AN80PxxRSP Series Recommended Operating Conditions Part No. Output voltage Operating supply voltage range (V CC ) Unit AN80P18RSP 1.8 2.3 to 14.0 V AN80P19RSP 1.9 2.4 to 14.0 V AN80P20RSP 2.0 2.5 to 14.0 V AN80P21RSP 2.1 2.6 to 14.0 V AN80P22RSP 2.2 2.7 to 14.0 V AN80P25RSP 2.5 3.0 to 14.0 V AN80P27RSP 2.7 3.2 to 14.0 V AN80P28RSP 2.8 3.3 to 14.0 V AN80P29RSP 2.9 3.4 to 14.0 V AN80P30RSP 3.0 3.5 to 14.0 V AN80P31RSP 3.1 3.6 to 14.0 V AN80P32RSP 3.2 3.7 to 14.0 V AN80P33RSP 3.3 3.8 to 14.0 V AN80P34RSP 3.4 3.9 to 14.0 V AN80P35RSP 3.5 4.0 to 14.0 V AN80P36RSP 3.6 4.1 to 14.0 V AN80P48RSP 4.8 5.3 to 14.0 V AN80P49RSP 4.9 5.4 to 14.0 V AN80P50RSP 5.0 5.5 to 14.0 V AN80P51RSP 5.1 5.6 to 14.0 V AN80P52RSP 5.2 5.7 to 14.0 V AN80P53RSP 5.3 5.8 to 14.0 V 3 AN80PxxRSP Series Voltage Regulators Electrical Characteristics at T a = 25 ° C • AN80P18RSP (1.8 V type) Unless otherwise specially provided, shorten each test time (within 10 ms) so that the test is conducted under the condition that the drift due to the temperature increase in the chip junction part can be neglected. C IN = 10 µF, CNR = Open, C OUT = 33 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage V OUT V IN = 2.8 V, I OUT = 500 mA 1.746 1.8 1.854 V Line regulation REG IN V IN = 2.8 V → 14.0 V, I OUT = 250 mA 18 mV Load regulation REG LOA V IN = 2.8 V, I OUT = 0 mA → 1 000 mA 36 mV Peak output current I PEAK V IN = 2.8 V, The output current value 1 200 mA when V OUT decreases by 5% from its value at I OUT = 500 mA. Bias current under no load I BIAS V IN = 2.8 V, I OUT = 0 mA 1.1 3.0 mA Bias current fluctuation to input ∆I BIAS(IN) V IN = 2.8 V → 14.0 V, I OUT = 250 mA −5 5 A Bias current fluctuation to load ∆I BIAS(LOA) V IN = 2.8 V, I OUT = 0 mA → 1 000 mA 50 mA Standby consumption current I STB V IN = 14.0 V, V CONT = 0 V 3.0 µA Bias current before starting regulation I RUSH V IN = 1.710 V, I OUT = 0 A 5 A Control terminal current I CONT V IN = 2.8 V, I OUT = 500 mA 30 µ A V CONT = 1.8 V Ripple rejection ratio 1 RR1 V IN = 3.8 V ± 1 V[p-p] 58.8 dB f = 120 Hz, I OUT = 100 mA Minimum input/ V DIF(min)1 V IN = 1.9 V, I OUT = 500 mA 0.30 0.60 V output voltage difference 1 Minimum input/ V DIF(min)2 V IN = 2.0 V, I OUT = 1 000 mA 1.0 V output voltage difference 2 Control terminal threshold high voltage V CONTH V IN = 2.8 V 1.45 1.80 V Control terminal threshold low voltage V CONTL V IN = 2.8 V 0.50 0.70 V • Design reference data Note) The following values are typical and not guaranteed values. Parameter Symbol Conditions Min Typ Max Unit Ripple rejection ratio 2 RR2 V IN = 3.8 V ± 1 V[p-p] 30 dB f = 500 kHz, I OUT = 100 mA Output noise voltage V NO 10 Hz ≤ f ≤ 100 kHz, I OUT = 100 mA 40 µV[rms] CNR = 1 µF, V IN = 2.8 V Output voltage temperature dV OUT V IN = 2.8 V, I OUT = 5 mA 40 ppm/°C coefficient dT a −30°C ≤ T a ≤ +125°C Output short-circuit current I OSHORT V IN = 14.0 V, V OUT = GND 600 mA Overheat protection operating T jTH V IN = 2.8 V, I OUT = 5 mA 150 °C temperature 4 Voltage Regulators AN80PxxRSP Series Electrical Characteristics at T a = 25 ° C (continued) • AN80P19RSP (1.9 V type) Unless otherwise specially provided, shorten each test time (within 10 ms) so that the test is conducted under the condition that the drift due to the temperature increase in the chip junction part can be neglected. C IN = 10 µF, CNR = Open, C OUT = 33 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage V OUT V IN = 2.9 V, I OUT = 500 mA 1.843 1.9 1.957 V Line regulation REG IN V IN = 2.9 V → 14.0 V, I OUT = 250 mA 19 mV Load regulation REG LOA V IN = 2.9 V, I OUT = 0 mA → 1 000 mA 38 mV Peak output current I PEAK V IN = 2.9 V, The output current value 1 200 mA when V OUT decreases by 5% from its value at I OUT = 500 mA. Bias current under no load I BIAS V IN = 2.9 V, I OUT = 0 mA 1.1 3.0 mA Bias current fluctuation to input ∆I BIAS(IN) V IN = 2.9 V → 14.0 V, I OUT = 250 mA −5 5 A Bias current fluctuation to load ∆I BIAS(LOA) V IN = 2.9 V, I OUT = 0 mA → 1 000 mA 50 mA Standby consumption current I STB V IN = 14.0 V, V CONT = 0 V 3.0 µA Bias current before starting regulation I RUSH V IN = 1.805 V, I OUT = 0 A 5 A Control terminal current I CONT V IN = 2.9 V, I OUT = 500 mA 30 µ A V CONT = 1.8 V Ripple rejection ratio 1 RR1 V IN = 3.9 V ± 1 V[p-p] 58.4 dB f = 120 Hz, I OUT = 100 mA Minimum input/ V DIF(min)1 V IN = 2.0 V, I OUT = 500 mA 0.30 0.60 V output voltage difference 1 Minimum input/ V DIF(min)2 V IN = 2.1 V, I OUT = 1 000 mA 1.0 V output voltage difference 2 Control terminal threshold high voltage V CONTH V IN = 2.9 V 1.45 1.80 V Control terminal threshold low voltage V CONTL V IN = 2.9 V 0.50 0.70 V • Design reference data Note) The following values are typical and not guaranteed values. Parameter Symbol Conditions Min Typ Max Unit Ripple rejection ratio 2 RR2 V IN = 3.9 V ± 1 V[p-p] 30 dB f = 500 kHz, I OUT = 100 mA Output noise voltage V NO 10 Hz ≤ f ≤ 100 kHz, I OUT = 100 mA 40 µV[rms] CNR = 1 µF, V IN = 2.9 V Output voltage temperature dV OUT V IN = 2.9 V, I OUT = 5 mA 40 ppm/°C coefficient dT a −30°C ≤ T a ≤ +125°C Output short-circuit current I OSHORT V IN = 14.0 V, V OUT = GND 600 mA Overheat protection operating T jTH V IN = 2.9 V, I OUT = 5 mA 150 °C temperature 5 [ Pobierz całość w formacie PDF ] |
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