LM123

IP123A IP123A IP323A LM123 SERIES SERIES SERIES SERIES 1 2 3 1 2 3 AMP POSITIVE VOLTAGE REGULATORS 3 Pin 1 – VIN Pin 2 – VOUT Case – Ground Pin 1 Pin 2 Pin 3 Case – – – – VIN Ground VOUT Ground K Package – TO–3 G Package – TO–257 FEATURES 0.04%/V LINE REGULATION 0.3%/A LOAD REGULATION 1 2 3 1 2 3 THERMAL OVERLOAD PROTECTION SHORT CIRCUIT PROTECTION SAFE OPERATING AREA PROTECTION Pin 1 Pin 2 Pin 3 Case – – – – VIN Ground VOUT Ground Pin 1 Pin 2 Pin 3 Case – – – – VIN Ground VOUT Ground 1% TOLERANCE START–UP WITH NEGATIVE VOLTAGE (± SUPPLIES) ON OUTPUT AVAILABLE IN 5V, 12V AND 15V OPTIONS T Package – TO–220 V Package – TO–218 1 3 2 Pin 1 – VIN Pin 2 – Ground Pin 3 – VOUT SG Package – TO–220SM CERAMIC SURFACE MOUNT ABSOLUTE MAXIMUM RATINGS VI PD TJ TSTG TL DC Input Voltage Power Dissipation (TC = 25°C unless otherwise stated) 35V Internally limited See Ordering Information –65°C to +150°C 300°C Prelim. 8/95 Operating Junction Temperature Range Storage Temperature Range Lead Temperature (Soldering, 10 sec) Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612. Semelab plc. IP123A IP123A IP323A LM123 ELECTRICAL CHARACTERISTICS Parameter Test Conditions IO = 1A VO Output Voltage POUT ≤ PMAX 2 IO = 5mA to 3A TJ = Over Temp. Range 1 ∆VO Line Regulation ∆VO Load Regulation IQ Quiescent Current IO = 1A VIN = 8V VIN = 8V VIN = 8V ∆IQ Quiescent Current Change VN ∆VIN ∆VO ISC Output Noise Voltage Ripple Rejection Short Circuit Cur...