LT1431C Linear Technology, LT1431C Datasheet
LT1431C
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LT1431C Summary of contents
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FEATURE S Guaranteed 0.4% Initial Voltage Tolerance 0.1 Typical Dynamic Output Impedance Fast Turn-On Sink Current Capability, 1mA to 100mA Low Reference Pin Current O U PPLICATI S A Linear Regulators Adjustable Power Supplies Switching Power Supplies O U TYPICAL ...
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... Dynamic Impedance KA I Collector Current Limit LIM 5V Reference Output The denotes specifications which apply over the operating temperature range. Note the cathode voltage of the LT1431CZ/IZ and corresponds the LT1431CN8/MJ8 the cathode current of the LT1431CZ/ and corresponds to I the LT1431CN8/MJ8/IN8. ...
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W U TYPICAL PERFOR A 2.5V Reference 1000 900 800 700 I MIN 600 500 400 300 200 100 0 0 0.5 1.0 1.5 2.5 3.0 2 and ...
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LT1431 W U TYPICAL PERFOR A Voltage Gain and Phase vs Frequency 140 PHASE 120 100 –20 100 1k 10k 100k FREQUENCY (Hz) Transconductance and Phase vs Frequency (Ref to Comp ...
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CTIO S COLL (Pin 1): Open collector of the output transistor. The maximum pin voltage is 26V. The saturation voltage at 100mA is approximately 1V. COMP (Pin 2): Base of the driver for the output ...
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LT1431 U U APPLICATIO S I FOR ATIO Frequency Compensation As a shunt regulator, the LT1431 is stable for all capacitive loads on the COLL pin. Capacitive loading between 0.01 F and 18 F causes reduced phase margin with some ...
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TYPICAL APPLICATIO Measured Dropout Voltages I MTP50N05EL MTM25N05L LOAD 2A 47mV 1A 22mV 0.5A 11.5mV U PNP Low Dropout 5V Regulator* 0 2N2219 0.015 F 150 2 1 COMP COLL 3 ...
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LT1431 TYPICAL APPLICATIO S 12V to 5V Buck Converter with Foldback Current Limit* PULSE ENGINEERING #PE-51515 OUT LT1089 HI-SIDE SWITCH MBR735 LOGIC IN GND 5k 1500pF 2 1 COMP COLL REF ...
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... FILM RESISTORS C1 = NICHICON-UPL1V221MPH C6 = NICHICON-UPL1C471MPH6 D1 PHILIPS-BAT85 D3 = MOTORALA-MBR330 L1 = COILTRONICS CTX50-3-MP C3, C4 WIMA-MKS-2 C6 0.12m D3 470 F ESR L1 + MBR330 16V COMP COLL REF VR2 LT1431CN8 MID TOP GND-S GND LT1431 5 6 LT1431 • TA14 5V 2.5A R6* 23.7k R7* 24.9k LT1431 • TA15 9 ...
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LT1431 W SCHE ATIC DIAGRA 35k 35k REF R6 8. TOP MID 10X GND-SENSE 10 W Q13 ...
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... Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of circuits as described herein will not infringe on existing patent rights. U Dimensions in inches (millimeters) unless otherwise noted. ...
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... BSC SO8 0392 0.060 ± 0.010 (1.524 ± 0.254) 0.140 ± 0.010 (3.556 ± 0.127) 10° NOM Z3 1191 LT/GP1292 5K REV B LINEAR TECHNOLOGY CORPORATION 1992 ...