Position: Index > Linear >
  • The linear stabilizer circuit of selectable output voltage c

    2017-03-12 08:35:2162

    The simple constant current source circuit, in which MIC5158 is the controller, is shown in the figure. The output current of this circuit is mainly de...

  • 903_MHz_LINEAR_AMPLIFIERS

    2017-03-12 05:05:2762

    Two W output can be produced by this circuit designed for the 902- to 928-MHz amateur band. As shown in the figures, much of the circuitry is in the fo...

  • Linear_regulator_with_switching_pre_regulator

    2017-03-12 04:52:3261

    This circuit provides linear regulation (chapter 7), but with switching pre-regulation. The combination permits good efficiency with a wide range of in...

  • Selectable Voltages 6V, 9V, and 12V Linear Voltage Regulator

    2017-03-12 04:22:0762

    This article describes the Selectable Voltages 6V, 9V, and 12V Linear Voltage Regulator (TIP31). The principle is very simple, very practical. The circ...

  • Low-Drop-Out (LDO) Low-Voltage Linear Regulator Using NCP286

    2017-03-12 02:12:2561

    This low drop out (LDO) voltage regulator need only few components, with very low noise and very low drop-out voltage. The circuit illustrated in the s...

  • Linear frequency output type humidity sensor and relative hu

    2017-03-12 00:54:1160

    Linear frequency output type humidity sensor and relative humidity measurement circuit is as shown. The power supply voltage UCC ranges from +3.5V to +...

  • linear regulator

    2017-03-12 00:48:1360

    Intended for extreme temperature, radiation-hardened environments, this linear supply is capable of supplying 28 Vdc at 125 A from an ac-driven power u...

  • Low_dropout_linear_regulator

    2017-03-12 00:35:4661

    Figure 8-126 shows a MAX666 linear regulator connected to provide a 5-V output. This circuit is useful for uninterruptible battery-backup application...

  • MOSFET Linear Amplifier 300W/50MHz

    2017-03-12 00:20:5363

    This MOSFET Linear Amplifier has capability to deliver up to 300W for 50MHz. The circuit built based the couple of MOSFET ARF448A and ARF448B. Circuit ...

  • Superlinear FM (Frequency Modulator)

    2017-03-11 19:52:2262

    Designing various electronic circuit system (synthesizer, modem, decoder, data converter, etc) of ten need a frequency modulator subsystem. An FM modul...

  • 100__140__180_watt_linear_amplifier_for_16_to_30_MHz_136_vol

    2017-03-11 18:54:5961

    100-/140-/180-watt linear amplifier for 1.6 to 30 MHz 13.6-volt mobile operation (courtesy Motorola Semiconductor Products Inc.)....

  • FAST_HIGH_VOLTAGE_LINEAR_POWER_AMP

    2017-03-11 16:39:3362

    An Apex PB50 Booster Amplifier,plus an IC op amp,can be used In a high-voltage op amp thatconverts a small analog signal to a 180-V p-p signal....

  • circuit of improving linearity of photoelectric isolation de

    2017-03-11 15:12:4061

    We can improve the linearity of transmission of photoelectric couplers markedly by using inverse feedback.In the picture a,D1 is in the feedback path,t...

  • 2_30_MHz_140_W_PEP_AMATEUR_RADIO_LINEAR_AMPLIFIER

    2017-03-11 15:10:0562

    He amplifier operates across the 2-30 MHz band with relatively flat gain response and reaches gain saturation at approximately 210 W of output power. B...

  • 14_W_BROADBAND_LINEAR_FOR_7_AND_14MHz

    2017-03-11 14:33:4162

    Requires about 10-mW driving power. Frequency responseis essentially flat over 7-14 MHzfrequency range Diodes are 1N4003,Q8 is 2N2222A、Q9 is 2N3866...

  • Linearization circuit of thermistance

    2017-03-11 14:12:0965

    This diagram is Linearization circuit of thermistance.In the circuit, it also is constant flow source. Its non-inverting input end is offered reference...

  • LINEARAMAMPLITUDE_MODULATOR

    2017-03-11 09:53:1563

    This is a very simple amplitude modulator. It makes use of the Z2 terminal to add the carrier directly to the output, thus bypassing the multi-plier fo...

  • LINEAR_SAWTOOTH_WAVEFORM_GENERATOR_CIRCUIT

    2017-03-11 09:47:2662

    In this circuit, Q1 is a constant-current source, whose output is controlled by R9. C1 charges linearly, and follower U1-a drives comparator U1-b. When...

  • LINEAR_PWM_FOR_05_TO_175_V

    2017-03-11 09:27:2261

    Tubes V4 and V5 form bistable mvbr that will accept modulation voltage range of 350:1 from 0.5v to175 v, at point A. V3 is Miller ntegrator.Wilh 0.05...

  • Fast_charger_with_linear_regulator_current_source

    2017-03-11 07:58:5960

    Figure 8-33 shows the MAX713 connected to provide a fast charge (with linear regulation) to both NiCad and NiMH batteries. This circuit solves two clos...

  • LINEAR_RAMP_GENERATOR

    2017-03-11 06:25:4270

    The linear charging ramp is most useful where linear control of voltage is required.Some possible applications are a long period voltage controlled tim...

  • The linear voltage/frequency converter circuit (555)

    2017-03-11 02:49:1062

    frequency-voltage converting relationship:...

  • 1W Linear FM Booster

    2017-03-10 23:13:0460

    That RF Amplifier is for boosting small fm transmitters and bugs. It use two Philips 2N4427 and its power is about 1Watt. At the output you can drive a...

  • The wide band linear detection circuit of 10MHz

    2017-03-10 23:05:1661

    In the figure is the wide band linear detection circuit of 10MHz, which is used in measuring instruments like millivoltmeters. The computing amplifier ...

  • 140_W_PEP_AMATEUR_RADIO_LINEAR_AMPLIFIER_2_30_MHz

    2017-03-10 22:48:4460

    This inexpensive, easy to construct amplifier uses two MRF454 devices. Specified at 80 w power output with 5 W of input drive, 30 MHz, and 12.5 Vdc....

  • 2_3Q_MHz_14Q_W_LINEAR

    2017-03-10 19:59:0164

    Uses two Motorola. MRF454 transistors Q3-Q4 in circuit providing relatively flat gain over frequency band, as required for power amplifier of amateur S...

  • LOW_COST_LOW_DROPOUT_LINEAR_REGULATOR

    2017-03-10 19:49:3162

    This linear post regulator provides 12 V at 3 A. It employs TL431 reference U1 which, without additional amplification, drives TMOS MTP3055A gate Q1 se...

  • LINEAR_VARIABLE_DIFFERENTIAL_TRANSFORMER_SIGNAL_CONDITIONER

    2017-03-10 16:53:0061

    A1 and its associated components furnish an amplitude stable she wave source. A1's positive feedback path is a Wein bridge, tuned for 1.5 kHz, Q1, the ...

  • 555 Linear Voltage/Frequency Converter circuit Four

    2017-03-10 16:29:4460

    As shown in the picture5-37, IC1, R1, C1 and D1 constitute an integrator, 555, R2 and C2 constitute a monostable trigger, if input voltage Vi ranges fr...

  • 30_MC_LINEAR_SINGLE_SIDEBAND_AMPLIFIER

    2017-03-10 16:11:5261

    Single silicon transistor with impedance matching network and pi output network delivers 20 w of r-f peak envelope power, with all odd-order distortion...

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