• Thumbnail for Widlar current source
    A Widlar current source is a modification of the basic two-transistor current mirror that incorporates an emitter degeneration resistor for only the output...
    18 KB (2,708 words) - 13:44, 21 April 2023
  • Thumbnail for Current source
    Voltage-to-current converter Welding power supply, a device used for arc welding, many of which are designed as constant current devices. Widlar current source Widlar...
    31 KB (4,130 words) - 06:11, 19 February 2024
  • These circuits include: the Widlar current source the Wilson current mirror used as a current source Cascoded current sources Keeping the output resistance...
    28 KB (4,042 words) - 09:07, 8 February 2024
  • 1963. Widlar invented the basic building blocks of linear ICs including the Widlar current source, the Widlar bandgap voltage reference and the Widlar output...
    45 KB (5,294 words) - 21:15, 8 April 2024
  • or less, the use of current mirrors may be abandoned entirely. Widlar current source Sedra, A.S. & Smith, K.C.: "Microelectronic Circuits, 6th Ed.",...
    35 KB (6,240 words) - 01:13, 26 June 2023
  • Pease, designer of the LM331 and LM337 among others Bob Widlar inventor of the Widlar current source List of LM-series integrated circuits List of semiconductor...
    29 KB (2,883 words) - 03:37, 1 January 2024
  • filed a patent in 1963 and published this circuit concept in 1964. Bob Widlar, Paul Brokaw and others followed up with other commercially-successful versions...
    12 KB (1,408 words) - 18:16, 20 January 2024
  • their functioning. People who have specialized in this field include Bob Widlar, Bob Pease, Hans Camenzind, George Erdi, Jim Williams, and Barrie Gilbert...
    4 KB (463 words) - 21:28, 21 March 2024
  • Thumbnail for Operational amplifier
    transistors. Widlar used this same trick in μA702 and μA709 The base drive for input transistors Q1/Q2 is the input bias current and must be sourced externally...
    78 KB (10,208 words) - 21:16, 16 May 2024
  • Thumbnail for Fairchild Semiconductor
    Robert Widlar to design analog operational amplifiers using Fairchild's process. Since Fairchild's processes were optimized for digital circuits, Widlar collaborated...
    39 KB (4,201 words) - 16:48, 11 May 2024
  • Thumbnail for Switched-mode power supply
    (1966-1972), incorporated early switched mode power supplies. c. 1967 Bob Widlar of Fairchild Semiconductor designs the μA723 IC voltage regulator. One of...
    62 KB (5,577 words) - 07:32, 19 May 2024
  • Thumbnail for IC power-supply pin
    vacuum triode, tetrode, and pentode circuits. 4000 series 7400 series Bob Widlar Common collector Differential amplifier List of 4000 series integrated circuits...
    11 KB (1,206 words) - 23:47, 4 April 2024
  • company's spin-off, National Semiconductor, with Charles E. Sporck and Bob Widlar.: 259  At National Semiconductor they made the-then bold move of assembling...
    8 KB (811 words) - 19:17, 2 March 2024
  • Thumbnail for Silicon bandgap temperature sensor
    This method is common in monolithic temperature sensors.[citation needed] Widlar, R.J. (January 1967). "An exact expression for the thermal variation of...
    5 KB (623 words) - 09:41, 4 January 2023
  • influential in the development of Fairchild's uA709 operational amplifier by Bob Widlar, which Noyce knew about as he was one of the founders of Fairchild Semiconductors...
    7 KB (929 words) - 11:26, 29 January 2024
  • control, radar Uncas A. Whitaker Founder of AMP Inc. and philanthropist Bob Widlar Integrated circuits Niklaus Wirth Computer programming languages Steve Wozniak...
    17 KB (38 words) - 23:21, 14 March 2024
  • Thumbnail for TL431
    front end. There is no physical 2.495 V source: the actual internal reference is provided by a 1.2 V Widlar bandgap (transistors T3, T4, T5), driven...
    34 KB (3,865 words) - 04:27, 2 April 2024
  • Invention of the integrated circuit (category CS1 Russian-language sources (ru))
    transistor-transistor logic (TTL) ICs, which became a commercial success. Bob Widlar from Fairchild made a similar breakthrough in 1964–1965 in analog ICs (operational...
    74 KB (9,046 words) - 16:53, 14 May 2024
  • converter – Current (electricity) – Current density – Current division – Current source inverter – Current sourceCurrent transformer – Current-to-voltage...
    51 KB (3,721 words) - 02:15, 4 February 2024