National Semiconductor LM396
The LM396 is specified for a 0 C to a 125 C junction temperature range Features Y Y Y Y Y Y Y Y Y Output pre-trimmed to g 0 8% 10A guaranteed output current P a Product Enhancement tested 70W maximum power dissipation Adjustable output 1 25V to 15V Internal current and power limiting Guaranteed thermal resistance Output voltage guaranteed under worst-case conditions Output is short circuit protected Typical Applications VOUT e (1 25V) R1 a R2 R1 J a IADJ (R2) For best TC of VOUT R1 should be wirewound or metal film 1% or better R2 should be same type as R1 with TC tracking of 30 ppm C or...GENERAL DESCRIPTION
The LM196 is a 10 amp regulator adjustable from 1 25V to 15V which uses a revolutionary new IC fabrication structure to combine high power discrete transistor technology with modern monolithic linear IC processing This combination yields a high-performance single-chip regulator capable of supplying in excess of 10 amps and operating at power levels up to 70 watts The regulators feature on-chip trimming of reference voltage to g 0 8% and simultaneous trimming of reference temperature drift to 30 ppm C typical Thermal interaction between control circuitry and the pass transistor which affects the output voltage has been reduced to extremely low levels by strict attention to isothermal layout This interaction called thermal regulation is 100% tested These new regulators have all the protection features of popular lower power adjustable regulators such as LM117 and LM138 including current limiting and thermal limiting The combination of these features makes the LM196 im...