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LM2937ES-12 データシート(PDF) 5 Page - Texas Instruments |
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LM2937ES-12 データシート(HTML) 5 Page - Texas Instruments |
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5 / 30 page  LM2937 www.ti.com SNVS100F – MARCH 2000 – REVISED JULY 2014 6.5 Electrical Characteristics: LM2937-5 Unless otherwise specified: VIN = VOUT(NOM) + 5 V; IOUT(MAX) = 500 mA for the TO-220 and DDPAK/TO-263 packages; IOUT(MAX) = 400 mA for the SOT-223 package; and COUT = 10 μF. Conditions and the associated minimum and maximum limits apply over the Recommended Operating temperature range for the specific package, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNIT Output voltage TA = TJ = 25°C, 5 mA ≤ IOUT ≤ IOUT(MAX) 4.85 5 5.15 V 5 mA ≤ IOUT ≤ IOUT(MAX) 4.75 5 5.25 V Line regulation (VOUT + 2 V) ≤ VIN ≤ 26 V, IOUT = 5 mA 15 50 mV Load regulation 5 mA ≤ IOUT ≤ IOUT(MAX) 5 50 mV Quiescent Current (VOUT + 2 V) ≤ VIN ≤ 26 V, IOUT = 5 mA 2 10 mA VIN = (VOUT + 5 V), IOUT = IOUT(MAX) 10 20 mA Output noise voltage 10 Hz to 100 kHz, IOUT = 5 mA 150 μVrms Long-term stability 1000 Hrs. 20 mV Dropout voltage IOUT = IOUT(MAX) 0.5 1 V IOUT = 50 mA 110 250 mV Short-circuit current 0.6 1 A Peak line transient voltage tf < 100 ms, RL = 100 Ω 60 75 V Maximum operational input voltage 26 V Reverse DC input voltage VOUT ≥ −0.6 V, RL = 100 Ω –15 –30 V Reverse transient input voltage tr < 1 ms, RL = 100 Ω –50 –75 V 6.6 Electrical Characteristics: LM2937-8 Unless otherwise specified: VIN = VOUT(NOM) + 5 V; IOUT(MAX) = 500 mA for the TO-220 and DDPAK/TO-263 packages; IOUT(MAX) = 400 mA for the SOT-223 package; and COUT = 10 μF. Conditions and the associated Minimum and Maximum limits apply over the Recommended Operating temperature range for the specific package, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNIT Output voltage TA = TJ = 25°C, 5 mA ≤ IOUT ≤ IOUT(MAX) 7.76 8 8.24 V 5 mA ≤ IOUT ≤ IOUT(MAX) 7.6 8 8.4 V Line regulation (VOUT + 2 V) ≤ VIN ≤ 26 V, IOUT = 5 mA 24 80 mV Load regulation 5 mA ≤ IOUT ≤ IOUT(MAX) 8 80 mV Quiescent Current (VOUT + 2 V) ≤ VIN ≤ 26 V, IOUT = 5 mA 2 10 mA VIN = (VOUT + 5 V), IOUT = IOUT(MAX) 10 20 mA Output noise voltage 10 Hz to 100 kHz, IOUT = 5 mA 240 μVrms Long-term stability 1000 Hrs. 32 mV Dropout voltage IOUT = IOUT(MAX) 0.5 1 V IOUT = 50 mA 110 250 mV Short-circuit current 0.6 1 A Peak line transient voltage tf < 100 ms, RL = 100 Ω 60 75 V Maximum operational input voltage 26 V Reverse DC input voltage VOUT ≥ −0.6 V, RL = 100 Ω –15 –30 V Reverse transient input voltage tr < 1 ms, RL = 100 Ω –50 –75 V 6.7 Electrical Characteristics: LM2937-10 Unless otherwise specified: VIN = VOUT(NOM) + 5 V; IOUT(MAX) = 500 mA for the TO-220 and DDPAK/TO-263 packages; IOUT(MAX) = 400 mA for the SOT-223 package; and COUT = 10 μF. Conditions and the associated Minimum and Maximum limits apply over the Recommended Operating temperature range for the specific package, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNIT Output voltage TA = TJ = 25°C, 5 mA ≤ IOUT ≤ IOUT(MAX) 9.7 10 10.3 V 5 mA ≤ IOUT ≤ IOUT(MAX) 9.5 10 10.5 V Line regulation (VOUT + 2V) ≤ VIN ≤ 26V, IOUT = 5 mA 30 100 mV Copyright © 2000–2014, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM2937 |
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