L4940D2T12 STMICROELECTRONICS [STMicroelectronics], L4940D2T12 Datasheet
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L4940D2T12
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L4940D2T12 Summary of contents
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VERY LOW DROP 1.5 A REGULATORS PRECISE OUTPUTS LOW DROPOUT VOLTAGE (500 mV typ at 1.5A) VERY LOW QUIESCENT CURRENT THERMAL SHUTDOWN SHORT CIRCUIT PROTECTION REVERSE POLARITY PROTECTION DESCRIPTION The L4940 series ...
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... Junction and Storage Temperature THERMAL DATA Symbol Description R Thermal Resistance Junction-case thj Thermal Resistance Junction-ambient thj PAK L4940D2T5 L4940D2T85 L4940D2T10 L4940D2T12 100 8 180 200 240 O O ...
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TEST CIRCUITS Figure Parameter. Figure 2 : Load Rejection. Figure 3 : Ripple Rejection. L4940 series 3/13 ...
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L4940 series ELECTRICAL CHARACTERISTICS FOR L4940V5 (refer to the test circuits 7V 0 unless otherwise specified Symbol Parameter V Output Voltage o V Output Voltage o V ...
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ELECTRICAL CHARACTERISTICS FOR L4940V10 (refer to the test circuits 12V 0 unless otherwise specified Symbol Parameter V Output Voltage o V Output Voltage o V Operating Input ...
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L4940 series Figure 4 : Dropout voltage vs. Output Current. Figure 6 : Output voltage vs. Temperature (L4940V5). Figure 8 : Output voltage vs. Temperature (L4040V10). 6/13 Figure 5 : Dropout Voltage vs. Temperature. Figure 7 : Output Voltage vs. ...
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Figure 10 : Quiescent Current vs. Temperature (L4940V5). Figure 12 : Quiescent Current vs. Output Current (L4940V5). Figure 14 : Peak Output Current vs. Input/OutputDifferential Voltage (L4940V5). L4940 series Figure 11 : Quiescent Current vs. Input Voltage (L4940V5). Figure 13 ...
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L4940 series Figure 16 : Low Voltage Behavior (L4940V85). Figure 18 : Low Voltage Behavior (L4940V12). Figure 20 : Supply Voltage Rejection vs. output Current. 8/13 Figure 17 : Low Voltage Behavior (L4940V10). Figure 19 : Supply Voltage Rejection vs. ...
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Figure 22 : Line Transient Response (L4940V5). Figure 24 : Total Power Dissipation. Figure 25 : Distributed Supply with On-card L4940 and L4941 Low-drop Regulators. L4940 series Figure 23 : Load Transient Response. 9/13 ...
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L4940 series Figure 26 : Distributed Supply with On-card L4940 and L4941 Low-drop Regulators. ADVANTAGES OF THESE APPLICATIONS ARE : On card regulation with short-circuit and thermal protection on each output. Very high total system efficiency due to the switching ...
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TO-220 MECHANICAL DATA mm DIM. MIN. TYP 2.4 D1 1.2 E 0.35 F 0.61 F2 1.15 G 4.95 5. 10.05 L2 16.2 L3 26.3 26.7 L5 2 Dia. 3.65 inch MAX. ...
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L4940 series TO-263 (D mm DIM. MIN. TYP. A 4.4 A1 2.49 B 0.7 B2 1.14 C 0.45 C2 1. 1. DETAIL”A” 12/13 2 PAK) ...
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Information furnished is believed to be accurate and reliable. However, STMicroelectroni c s assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from ...