Europe's leading SGS-THOMSON STMicroelectronics recently introduced a tone quite new to the Chinese mainland hydrazine fos power integrated amplifier TDA7294, swept past the linear integrated..
About PWM Class D audio amplifier, during the past half century, foreign miscellaneous Chi constantly been explored reported. The main features of this technology attractive ou..
Although the TDA7293 longer beautiful, but in fact excellent strength, still have to tell you about, for enthusiasts may be a review. TDA7293 is ST (SGS-THOMSON) company produc..
Always wanted to do morning exercise machine, also suffering no single power can not find high-power amplifier, as morning exercise machine is battery powered, so thinking abou..
By an integrated power amplifier TDA2040 (lC) can also form OCL power amplifier (OCL meaning is no output capacitor power amplifier). Circuit shown in Figure 10-10, which uses ..
As shown in FIG TDA4866 constituted by an external signal generator circuit protection. The role of the internal protection circuit is out of control, the external protection c..
The AV combination as shown in lo-2, the first stage Philips TDA1029 four-input switching signal for the switch; the second stage uses NE5532 as preamplifier, B of the NEC, the company pPC18 92..
TDA2040 is yet another power Lings amplifier. Its operating voltage range is wider than the TDA2030, 2. Room ~ 20V, output power is large, the 16V, 4fl load 18W output power, distortion degree is also greatly reduced. Application circuit is shown..
As shown in FIG TDA6103Q test circuit with feedback factor is 1/150. Input signal Vi1, Vi2, Vi3 through the input resistor network consists of capacitors into the TDA6103Q 1,2,3 feet, 2, 3 feet and 5 feet are inside the differential input stage of..
For its typical application circuit o R2, R3 is a feedback circuit to adjust their ratio, adjustable circuit loop gain o To increase the dynamic range of the circuit, the C5 and R5, R bootstrap circuit. TDA1514A boot noise suppression is achieved by..
The first power amplifier circuit shown in Figure 5-88. Using the "op amp of the Emperor" NE5: 5 32 5 times for line amplifiers, power amp choice Manifold TDAI5210 TDA1521 fidelity OCL dual power supply, the output of this circuit eliminates ..
90 color TDA4866 power amplifier for the vertical deflection system, vertical deflection frequency rate is 50 ~ 160Hz. CRMM circuit provides a high current drive input. Since t..
A1602A 40-pin dual in-line package, the circuit functions as follows: playback preamplifier is a linear low-noise amplifiers, voltage gain 26.4dBoA store cards, each with a sep..
Amplifier circuit shown in Figure r) 100 shown, with two TDA2030 integrated circuit as a power amplifier; the other with a TT.082 constitute active servo circuit o TDA2030 inte..
As shown for the TDA4863J basic application circuit. When the positive supply voltage VP, VF flyback power supply voltage and a negative supply voltage VN to work together with..
As shown for the TDA4866 test circuit. When the positive supply voltage VP, supply voltage VFB plus flyback circuit operates when the input signal changes from 1 foot and 2 fee..
As shown for the TDA8350Q test circuit, the circuit is in the push-pull amplifier output terminal resistor as a dummy load testing alternative deflection coil. ..
As shown for the TDA8358J actual application circuit. Television signal processing circuit input signals are input TDA8358J Hill 1,2 feet, positive sawtooth voltage input pin 1..
As shown for the test circuit with feedback factor of 1/83 DA6101Q/6111Q is. f input signal input through a network of R1, C1, C2, C3, R9 enter TDA6101Q composed of 3 feet, 3 f..
As shown in FIG TDA6106Q test circuit with feedback factor is 1/116. After the input signal Vin from the input network R1, C1, C2, R9 enter TDA6106Q composed of 3 feet, 3 feet ..
As shown in the figure shows the actual application circuit TDA8351/8356, when the 50V VFB 60V, VFB in series with the input of a 33 resistor. Signals are input 1,2 feet, these..
As shown with the production of hi-fi amplifier IC TDA1521A amplifier circuit having fewer external components, without debugging, mounted on a ring characteristics. Homemade s..
By an integrated power amplifier TDA2040 composed OTL power amplifier circuit is shown, which uses +3V single supply as the working voltage. This circuit voltage gain 30 dB (32..
As shown in FIG grounds TDA6103Q and color picture tube composed of the actual application. R, G, B input signal from the input socket X3, through the input resistor network co..
Cheap I2c shown as a bus control stereo decoder TDA9853H. Used for a digital mediation function FM radio in stereo decoding circuit after stereo encoding baseband signal by the chip feet into the first through the stereo decoder, de- tune, a voltage-controlled..
Shown as an infrared receiver circuit. The figure shows that the circuit is mainly composed of an infrared remote control signal switching circuit vri and signal amplification, filtering and rectifying integrated circuits TDA4 ()..
As shown, the circuit due to the integrated amplifier, so the circuit is simple, small size. TDA4050 IC used here, a weak signal is received by the infrared photodiode VD, firs..
The Metal detector project is designed for metallic body detection by
sensing variations in high frequency Eddy current losses. Using an
externally-tuned circuit, they act as oscillators. The output signal
level is altered by an approaching metallic....
Careful examination of the photos of the amplifier will reveal that the heatsink on the HY60 near-clone I built using the TDA2050A is slightly shorter than that on the original HY60s. I placed this unit at the rear of the amplifier, and the gap provides....
The following schematic shows 12 W Bridge Amplifier circuit diagram as an application of the TDA2007A a class AB dual audio power amplifier which is designed for stereo application in music centers, TV receivers and portable radios. According to the....
The main problem with the design of stereo amplifier with a total bass driver, is that the signals of left and right channels, sooner or later, are summarized. As a result of merely adding up, the separation between channels is reduced to a minimum and....