
circuit of improving linearity of photoelectric isolation de
20170307 23:14:4563We 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...

High Input Voltage Linear Regulator(LR8A)
20170307 21:56:1887This article briefly describes High Input Voltage Linear Regulator (LR8A). This principle is easy to understand, but also very practical. Depth underst...

20_watt_55_dB_16_to_30_MHz_SSB_linear_amplifier_for_mobile_o
20170307 21:46:496220watt 55 dB 1.6 to 30 MHz SSB linear amplifier for mobile operation (courtesy Motorola Semiconductor Products Inc.)....

20_watt_25_dB_16_to_30_MHz_SSB_linear_amplifiersupply_voltag
20170307 18:30:376220watt 25 dB 1.6 to 30 MHz SSB linear amplifier.supply voltage is 13.8 volts (courtesy Motorola semiconductor Products Inc.)....

LINEAR_AMPLIFIERS_FROM_CMOS_INVERTERS
20170307 18:26:1771CMOS inverters can be used as linear amplifiers if negative feedback is applied. Best linearity is obtained with feedback applied around three inverter...

9_MHz_LINEAR_VCO
20170307 18:12:4966U1A and U1C of RCA CA3046 transistor array form emittercoupled oscillator. Portion of U1A current is diverted through U1B and L1, producing magnetic f...

Highprecision linear amplifier circuit composed of F007
20170307 17:13:2162Highprecision linear amplifier circuit is used for sensing signal detection. It is shown as above. The highprecision linear amplifier circuit is comp...

Linear Resistance Meter
20170307 15:33:4165Most analogue multimeters are capable of measuring resistance over quite a wide range of values, but are rather inconvenient in use due to the reverse ...

Low drop Principle of Linear Voltage Regulators
20170307 05:57:0871This article is a linear low drop voltage regulator principle discussed. By convention, in order to better grasp the principles you are, we recommend y...

555 Linear Voltage/Frequency Converter circuit (Two)
20170307 03:31:0466As shown in the picture 535, this converter is composed of a noninverting amplifier, an integrator and an oscillator for voltage/frequency conversion...

Dual_linear_regulator_with_balanced_output
20170306 23:03:4064This circuit converts 18 V to +30V input into regulated ±15V outputs. Note that a minimum of external components (two 10μF capacitors) are needed ...

Linear Phase Response From 3Way Crossover Circuit
20170306 22:36:27107Figure 1 The circuit was designed to produce a 3way crossover circuit that will produce a linear phase response within the filters included in the cir...

LINEAR_LIGHT_METER_CIRCUIT
20170306 20:23:3565This circuit uses a lowinputbias op amp to give a steady dc indication of light level. To reduce circuit sensitivity to light, R1 can be reduced, but...

Night linear measuring benchmarking circuit
20170306 18:45:3862This benchmarking's night visual range is not less than 500m, with four 2type batteries, this device can continuously works more than 30 hours, and it...

The 555 linear voltage/frequency converter circuit
20170306 17:39:4362See as figure 534, the linear voltage/frequency converter consists of a differentiation/integration circuit and a single stable trigger delay circuit,...

LINEARIZING_MODULAR_MULTIPLIER
20170306 12:50:2164Adding three external resistors to conventional transconductance multiplier reduces fedthrough,decreases average nonlinearity,and cuts ouerall error in...

A linear threeterminal regulator expansion flow circuit dia
20170306 11:58:4363This circuit is an ususal linear threeterminal regulator expansion flow circuit. 1. Drawback of source; 1.1 The power supply is a linear regulator cir...

35_V_7_A_LINEAR_REGULATOR_SUPPLY
20170306 10:40:1061The LT1580 linear regulator circuit shown achieves ±2 percent dc outputvoltage accuracy at up to 7 A load current. This circuit restricts the output...

Lowdropoutlinearregulator
20170306 07:22:28112This linear post regulator provides 12 V at 3 A. It employs TL431 reference Ul which, without additional amplification, drives TMOS MTP3055A gate Ql se...

Norton_ultra_linear_tuzo_decade_VCO
20170306 07:01:3662In this circuit, a Norton is used to drive a fast PLL to form a VCO (which is essentially a form of V/F converter described in chapter 12). The frequen...

LINEAR_READOUT_CIRCUIT
20170306 05:01:4171Thermistors have found their way into a number of temperaturesensing applications. However, their resistance is a nonlinear function of temperature. I...

Simple_adjustable_linear_regulator
20170306 02:33:3061This circuit has a 1.2 to 25V output range, set by R2. C1 improve ripple rejection. D1 prevents power surges (over 25V output) from damaging capacit...

LINEAR_ANALOG_COUPLER
20170306 00:13:1264The minimum parts count version of this system provides isolated, linear signal transfer useful at shorter distances or with an optocoupler for linear ...

LINEAR_VCO_1
20170305 19:29:3864Operates over controlvoltage range of +10 mV to +10 V to provide either square or triangle outputs from 5 Hz to 5 kHz, Can be used for instrumentation...

The linear voltage/frequency converter circuit (555)
20170305 18:49:04102frequencyvoltage converting relationship:...

Linear Ohmmeter CIRCUIT (LM336)
20170305 16:37:0482If? were working with analog Ohmmeter,? we get different scale for high and low resistance value, make the reading of higher value more difficult. Just...

Adjustable_off_line_linear_supply
20170305 15:47:0861This circuit provides an output adjustable from 3.5 to 20 V, with a 90mA load. Line and load regulation is 0.2%. Fullload ripple is 0.3 mV....

LINEAR_RAMP
20170305 15:25:1662Output voltage varies linearly with frequency within 98%, while peak voltage is constant of 0.6 v. Thermistor R1 provides temperature stability and sou...

LINEAR_TRIANGLE_WAVE_TIMER
20170305 15:19:5063Using one current source for the charge and discharge path in this circuit ensures identical rise and fall times at the capacitor terminal. A Darlingto...

LINEAR_SCALE_FET_TIMER
20170305 15:03:3563Operation com pares to that of oneshol mvbr.Q3 is normally on and C1 is charged. When S1 is closed, Q2 and Q3 turn off. Q3 remains off until charge on...
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 circuit of improving linearity of photoelectric isolation de
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