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LM140 Scheda tecnica(PDF) 4 Page - Seme LAB |
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LM140 Scheda tecnica(HTML) 4 Page - Seme LAB |
4 / 5 page IP140A SERIES IP140 SERIES IP7800A SERIES IP7800 SERIES LM140 SERIES Document Number 2833 Issue 2 Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk 1) All characteristics are measured with a capacitor across the input of 0.22 μF and a capacitor across the output of 0.1μF. All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (tp ≤ 10ms, δ≤ 5%). Output voltage changes due to changes in internal temperature must be taken into account separately. 2) Although power dissipation is internally limited, these specifications are applicable for maximum power dissipation PMAX of 20W , IMAX = 1.0A. 3) TJ = 25°C unless otherwise stated. VO Output Voltage VO Low Supply ΔVO Line Regulation ΔVO Load Regulation IQ Quiescent Current ΔIQ Quiescent Current Change VN Output Noise Voltage ΔVIN Ripple Rejection ΔVO Dropout Voltage RO Output Resistance Isc Short Circuit Current Ipk Peak Output Current Average Temperature Coefficient of VO Input Voltage required to maintain line regulation IP7815A IP7815 LM,IP140A–15 LM,IP140–15 Parameter Test Conditions Min. Typ. Max. Min. Typ. Max. Units IO = 1A VIN = 23V IO = 5mA to IMAX PD ≤ PMAX VIN = 17.9V to 30V TJ = -55 to 150°C IO = 5mA to IMAX PD ≤ PMAX VIN = 17.5V to 30V VIN = 17.5V to 30V IO = 0.5 IMAX VIN = 17.9V to 30V TJ = -55 to 150°C IO ≤ IMAX VIN = 17.5V to 30V VIN = 20V to 26V TJ = -55 to 150°C IO = 5mA to 1.5A VIN = 23V IO = 250mA to 750mA VIN = 23V IO = 5mA to IMAX TJ = -55 to 150°C IO ≤ IMAX VIN = 23V TJ = -55 to 150°C IO = 5mA to IMAX VIN = 23V IO ≤ IMAX VIN = 17.9V to 30V TJ = -55 to 150°C IO ≤ 0.5 IMAX VIN = 18.5V to 30V IO ≤ 0.5 IMAX VIN = 17.5V to 30V TJ = -55 to 150°C f = 10Hz to 100kHz VIN = 23V f = 120Hz IO ≤ IMAX VIN = 18.5V to IO ≤ 0.5 IMAX 28.5V TJ = -55 to 150°C IO = IMAX f = 1 kHz VIN = 35V VIN = 23V IO = 5mA IO ≤ IMAX 14.4 15 15.60 14.25 15.75 14.25 15.75 150 150 150 60 75 150 75 150 6 7 0.5 0.8 0.8 1 90 60 60 2 9 0.6 1.2 2.4 3.3 1.8 17.7 14.85 15 15.15 14.55 15.45 14.25 15.45 422 422 422 210 530 12 35 421 975 46 4 6.5 0.2 0.5 0.1 0.8 0.1 0.8 0.2 1 90 600 60 70 60 70 2 2.5 9 0.6 1.2 2.4 3.3 0.6 6 17.5 V V mV mV mA mA μV dB V m Ω A mV °C V |
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