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LM340T-18 데이터시트(PDF) 4 Page - ON Semiconductor |
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LM340T-18 데이터시트(HTML) 4 Page - ON Semiconductor |
4 / 20 page LM340, A Series 4 MOTOROLA ANALOG IC DEVICE DATA LM340A–5.0 ELECTRICAL CHARACTERISTICS (Vin = 10 V, IO = 1.0 A, TJ = Tlow to Thigh [Note 1], unless otherwise noted.) Characteristics Symbol Min Typ Max Unit Output Voltage (TJ = +25°C) IO = 5.0 mA to 1.0 A VO 4.9 5.0 5.1 Vdc Line Regulation 7.5 Vdc to 20 Vdc, IO = 500 mA 7.3 Vdc to 25 Vdc (TJ = +25°C) 8.0 Vdc to 12 Vdc 8.0 Vdc to 12 Vdc (TJ = +25°C) Regline – – – – – 3.0 – – 10 10 12 4.0 mV Load Regulation 5.0 mA ≤ IO ≤ 1.0 A 5.0 mA ≤ IO ≤ 1.5 A (TJ = +25°C) 250 mA ≤ IO ≤ 750 mA (TJ = +25°C) Regload – – – – – – 25 25 15 mV Output Voltage 7.5 ≤ Vin ≤ 20 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W VO 4.8 – 5.2 Vdc Quiescent Current TJ = +25°C IB – – – 3.5 6.5 6.0 mA Quiescent Current Change 5.0 mA ≤ IO ≤ 1.0 A, Vin = 10 V 8.0 ≤ Vin ≤ 25 Vdc, IO = 500 mA 7.5 ≤ Vin ≤ 20 Vdc, IO = 1.0 A (TJ = +25°C) ∆IB – – – – – – 0.5 0.8 0.8 mA Ripple Rejection 8.0 ≤ Vin ≤ 18 Vdc, f = 120 Hz IO = 500 mA IO = 1.0 A (TJ = +25°C) RR 68 68 – 80 – – dB Dropout Voltage VI – VO – 1.7 – Vdc Output Resistance (f = 1.0 kHz) rO – 2.0 – m Ω Short Circuit Current Limit (TJ = +25°C) ISC – 2.0 – A Output Noise Voltage (TA = +25°C) 10 Hz ≤ f ≤ 100 kHz Vn – 40 – µV Average Temperature Coefficient of Output Voltage IO = 5.0 mA TCVO – ±0.6 – mV/ °C Peak Output Current (TJ = +25°C) IO – 2.4 – A Input Voltage to Maintain Line Regulation (TJ = +25°C) IO = 1.0 A 7.3 – – Vdc NOTE: 1. Tlow to Thigh = 0° to +125°C |
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