Voltage Regulators AN80MxxRSP Series 5-pin, low dropout voltage regulator with standby function (500 mA type) Overview Unit: mm 6.500.10 The AN80MxxRSP series is a 0.5 A, low dropout 5.400.10 0.500.10 (4.35) voltage regulator IC with standby function, featuring low (3.00) 1.000.10 current consumption and low noise. Features Standby consumption current: max. 3 A Dropout voltage: 0.25 V Output voltage accuracy: 3% 3 5-pin surface mounting package Ripple rejection ratio: 30 dB (f = 500 kHz) 12 4 5 (0.75) 0.500.10 Output voltage: 1.8 V, 1.9 V, 2.0 V, 2.1 V, 2.2 V, 2.5 V, 1.270.10 0.500.10 5.080.10 0.100.10 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 SP-5SU Applications Note) The package of this product will be changed General use power supply to lead-free type (SP-5SUA). See the new pack- age dimensions section later of this datasheet. Block Diagram Output stage Input short-circuit protection Overcurrent limitter R1 Inrush current protection V REF Thermal protection Error amplifier R2 12 3 4 5 (Fin) V V IN OUT C 33 F OUT C 3.3 F IN C 1 F NR Cont. Publication date: November 2001 SFF00009CEB 1 Starter Voltage reference Output driver (2.50) 5.500.10 1.800.10 (2.50) 2.300.10 (0.80) (5.50) 9.800.20 1.000.20AN80MxxRSP Series 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 14.4 V CC Supply current I mA CC 1 * Power dissipation P 255 mW D 2 * Operating ambient temperature T 30 to +85 C opr 2 * Storage temperature T 55 to +150 C stg Note) 1. The output voltage may exceed the rated value if T > 150C in no-load condition. Set to I > 5 mA if T is likely to exceed j O j 150C. 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 = 85C. For details, refer to * a2. Power dissipation of SP-5SU packag in the Application Notes. 2: Except for the operating ambient temperature and storage temperature, all ratings are for T = 25C. * a SFF00009CEB 2