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LP2950 Datasheet(PDF) 2 Page - Sipex Corporation |
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LP2950 Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 13 page Rev. 8/10/01 LP2950/51 100mA Low Dropout Voltage Regulators ©Copyright 2001 Sipex Corporation 2 LP2950/51 ABSOLUTE MAXIMUM RATINGS Power Dissipation.....................................Internally Limited Feedback Input Voltage................................................ -1.5V to +30V Lead Temp. (Soldering, 5 Seconds)............................260¡C Shutdown Input Voltage............................................... -0.3V to +30V Storage Temperature Range ......................... -65¡ to +150¡C Error Comparator Output ............................................. -0.3V to +30V Operating Junction Temperature Range -40C to +125C ESD Rating .........................................................................2kV Min Input Supply Voltage..................................... -0.3V to +30V ELECTRICAL CHARACTERISTICS VIN=6V, IO=100µA, COUT=1µF (Note 2) TA=25C, unless otherwise noted. PARAMETER CONDITIONS LP2950AC LP2951AC Min. Typ. Max. LP2950C LP2951C Min. Typ. Max. UNITS 3.3 V Versions Output Voltage TJ = 25¡C -25¡C ≤TJ ≤85¡C Full Operating Temperature 3.284 3.267 3.260 3.3 3.3 3.3 3.317 3.333 3.340 3.267 3.251 3.234 3.3 3.3 3.3 3.333 3.350 3.366 V Output Voltage 100 µA ≤IL ≤100 mA TJ ≤TJMAX 3.254 3.3 3.346 3.221 3.3 3.379 V 5 V Versions Output Voltage TJ = 25¡C -25¡C ≤TJ ≤85¡C Full Operating Temperature 4.975 4.950 4.940 5.0 5.0 5.0 5.025 5.050 5.060 4.950 4.925 4.900 5.0 5.0 5.0 5.050 5.075 5.100 V Output Voltage 100 µA ≤IL ≤100 mA TJ ≤TJMAX 4.925 5.0 5.075 4.880 5.0 5.120 V All Voltage Options Output Voltage Temperature Coefficient (Note 1) 20 120 50 150 ppm/¡C Line Regulation (Note 3) 6V ≤VIN ≤30V (Note 4) 0.03 0.1 0.04 0.2 % Load Regulation (Note 3) 100 µA ≤IL ≤ 100 mA 0.04 0.1 0.1 0.2 % Dropout Voltage (Note 5) IL = 100 µA IL = 100 mA 50 380 80 450 50 380 80 450 mV mV Ground Current IL = 100 µA IL = 100 mA 150 8 170 12 150 8 170 12 µA mA Current Limit VOUT = 0 150 200 150 200 mA Thermal Regulation 0.05 0.2 0.05 0.2 %/W Output Noise, CL = 1µF 430 430 µV rms 10Hz to 100KHz CL = 200 µF 160 160 µV rms CL = 3.3 µF, Bypass = 0.01µF from Pin 7 to Pin 1 (LP2951) 100 100 µV rms 8-Pin Versions only LP2951AC LP2951C Reference Voltage 1.220 1.235 1.250 1.210 1.235 1.260 V Reference Voltage Over Temperature (Note 6) 1.190 1.270 1.185 1.285 V Feedback Pin Bias Current 40 60 40 60 nA |
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