Voltage Regulators AN80LxxRMS Series Positive output, low dropout voltage regulator (150 mA type) Overview Unit: mm +0.20 The AN80LxxRMS series is a 0.15 A, low dropout, 2.80 0.30 +0.25 0.650.15 1.50 0.650.15 positive voltage regulator with reset function. 20 classifi- 0.05 cations of output voltages, 1.8 V, 1.9 V, 2.0 V, 2.1 V, 2.2 5 1 V, 2.5 V, 2.8 V, 2.9 V, 3.0 V, 3.1 V, 3.2 V, 3.3 V, 3.4 V, 3.5 4 V, 3.6 V, 4.8 V, 4.9 V, 5.0 V, 5.1 V and 5.2 V are available. In addition, it is adopting the surface mounting type pack- 3 2 age, so that it is most suited for miniaturization and weight reduction of set equipment. Features Minimum input and output voltage difference: 0.4 V max. 0.1 to 0.30 0.400.20 High accuracy output voltage: (allowance: 3%) Built-in reset function terminal (high: active) MINI-5D Built-in overcurrent limit circuit Built-in rush current prevention circuit at input volt- On marking, see page 2 age rise Output voltage: 1.8 V to 5.2 V Applications Cellular phone, PHS, analog cordless phone, other small sized portable equipment Block Diagram 1 2 IN OUT Current source 5 CONT Start/Stop Error amp. Bandgap 3 N.C. reference 4 GND Publication date: February 2002 SFF00008DEB 1 +0.20 +0.20 1.10 0.10 2.90 0.05 0.80 1.900.10 0.95 0.95 0 to 0.10 +0.10 0.30 0.05 +0.10 0.16 0.06 1.450.10AN80LxxRMS Series Output Voltage Characteristics at I = 50 mA, T = 25C OUT a Type No. Output V Conditions Min Type Max Unit Marking AN80L18RMS 1.8 V = 2.8 V 1.746 1.8 1.854 V BA IN AN80L19RMS 1.9 2.9 1.843 1.9 1.957 V BB AN80L20RMS 2.0 3.0 1.940 2.0 2.060 V BC AN80L21RMS 2.1 3.1 2.037 2.1 2.163 V BD AN80L22RMS 2.2 3.2 2.134 2.2 2.266 V BE AN80L25RMS 2.5 3.5 2.425 2.5 2.575 V BW AN80L28RMS 2.8 3.8 2.716 2.8 2.884 V BF AN80L29RMS 2.9 3.9 2.813 2.9 2.987 V BG AN80L30RMS 3.0 4.0 2.910 3.0 3.090 V BH AN80L31RMS 3.1 4.1 3.007 3.1 3.193 V BJ AN80L32RMS 3.2 4.2 3.104 3.2 3.296 V BK AN80L33RMS 3.3 4.3 3.201 3.3 3.399 V BL AN80L34RMS 3.4 4.4 3.298 3.4 3.502 V BM AN80L35RMS 3.5 4.5 3.395 3.5 3.605 V BN AN80L36RMS 3.6 4.6 3.492 3.6 3.708 V BP AN80L48RMS 4.8 5.8 4.656 4.8 4.944 V BQ AN80L49RMS 4.9 5.9 4.753 4.9 5.047 V BR AN80L50RMS 5.0 6.0 4.850 5.0 5.150 V BS AN80L51RMS 5.1 6.1 4.947 5.1 5.253 V BT AN80L52RMS 5.2 6.2 5.044 5.2 5.356 V BU BA (Marking example: AN80L18RMS) Pin Descriptions Pin No. Description 1 Input voltage pin 2 Output voltage pin 3 N.C. pin 4 Grounding pin 5 Control pin (High operation, Low stop) SFF00008DEB 2