| No. | Partie # | Fabricant | Description | Fiche Technique |
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Hangzhou Silan Microelectronics |
10W Car Radio Audio Amplifier of UTC2002,very low number of external components, ease of assembly, space and cost saving, are maintained. The device provides a high output current capacity(up to 3.5A) very low harmonic and crossover distortion.Completely safe operation is guarant |
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Hangzhou Silan Microelectronics |
Dual Low Voltage Power Amplifier *Wide operating supply voltage:Vcc=1.8V- 12V *Low crossover distortion *Low quiescent circuit current *bridge/stereo configuration DIP-8 BLOCK DIAGRAM VCC 2 PIN CONFIGURATION INPUT1 7 1 NP1 8 OUTPUT1 OUTPUT 1 Vcc OUTPUT 2 1 2 3 4 8 7 6 5 NF 1 INP |
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Hangzhou Silan Microelectronics |
Dual Channel Audio Power Amplifier *Wide operating voltage (3V to 16V) *Low quiescent current *Low Harmonic distortion *Large output power(2W,maximum) *Fine ripple rejection characteristic DIP-14H BLOCK DIRGARM GND CH2 INPUT CH2 CH2 FEED COMPEN VCC BACK SATION CH2 BOOT STRAP CH2 OUT |
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Hangzhou Silan Microelectronics |
Dual Recording / Playback Pre-Amplifier Circuit *High open loop gain *Incorporates ALC detector circuit *No input coupling condenser *Low noise and current consumption *Wide ALC range *Wide operating voltage range: Vcc=5V ~ 12V Low Power ON shock noise BLOCK DIAGRAM Rippli filter ALC input Ch 2 |
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Hangzhou Silan Microelectronics |
Tone Ringer *Designed for telephone bell replacement. *Low current drain. *Small size 'MINIDIP' package. *Adjustable 2-frequency tone. *Adjustable warbling rate. *Built-in hysteresis prevents false triggering and rotary dial 'CHIRPS'. *Extension tone ringer modu |
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Hangzhou Silan Microelectronics |
Stereo Audio Amplifier *Working Voltage down to 3V *Few External components *High Channel isolation *Voltage gain up to 45dB(Adjustable with external resistor) *Soft clipping *Internal Thermal protection DIP-16 BLOCK DIAGRAM 9 10 11 50Ω THERMAL PROTECT 12 13 10kΩ STA |
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Hangzhou Silan Microelectronics |
Tone Ringer *Designed for telephone bell replacement. *Low current drain. *Small size 'MINIDIP' package. *Adjustable 2-frequency tone. *Adjustable warbling rate. *Built-in hysteresis prevents false triggering and rotary dial 'CHIRPS'. *Extension tone ringer modu |
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Hangzhou Silan Microelectronics |
LOW VOLTAGE AUDIO POWER AMPLIFIER *Battery operation *Minimum external parts *Wide supply voltage range:4V~12V *Low quiescent current drain(4mA) *Voltage gains:20~200 *Ground referenced input *Self -centering output quiescent voltage *low distortion DIP-8 BLOCK DIAGRAM 6 VCC 7 Byp |
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Hangzhou Silan Microelectronics |
Low Voltage Telephone Transmission Circuit * Low d.c. line voltage; operates down to 1.6V (excluding polarity guard) * Voltage regulator with adjustment static resistance * Provides supply with limited current for external circuitry * Symmetrical high-impedance inputs (64k Ω for dynamic, magn |
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Hangzhou Silan Microelectronics |
Low Frequency Power Amplifier • High Power: POUT=2.5W (Typ.) (VCC=9V, RL=4Ω, f=1kHz, THD=10%) POUT=4.6W (Typ.) (VCC=12V, RL=4Ω, f=1kHz, THD=10%) • Low popping noise at power ON • Small quiescent current: ICCQ=21mA (Typ.) (VCC=9V,VIN=0) • Soft Clip • Built-in Thermal shut down pro |
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Hangzhou Silan Microelectronics |
TV Sound System *Wide operating voltage (9V to 18V) 2.4W, at Vcc=18V, RL=8Ω(For 17” TV) 1.2W, at Vcc=12V, RL=8Ω(For 12” TV) *linear volume control *Low Harmonic distortion *Differential peak detector *Enough attenuation (typical, 80dB) by squelch circuit DIP-14H T |
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Hangzhou Silan Microelectronics |
Video IF Processor for B/W TVs *High input sensitivity:30dBµ Typ *Used for both Keyed type AGC or Peak type AGC *Suitable for the sound carrier frequency of 4.5M, 5.5M,6.5Mhz *Few of external components. DIP-14H TYPICAL APPLICATION CIRCUIT RF AGC Adjusting To Tuner AGC 6 AGC Ti |
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Hangzhou Silan Microelectronics |
Low Voltage Telephone Transmission Circuit * Low d.c. line voltage; operates down to 1.6V (excluding polarity guard) * Voltage regulator with adjustment static resistance * Provides supply with limited current for external circuitry * Symmetrical high-impedance inputs (64k Ω for dynamic, magn |
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Hangzhou Silan Microelectronics |
1.2W Audio Power Amplifier *Wide operating supply voltage:Vcc=3~14V *Low quiescent supply current(Icc=4mA,typical) *Medium output power Po=1.2W at Vcc=9V,RL=8ohm ,Thd=10% *Good ripple rejection *Minimum number of external parts required. DIP-8 BLOCK DIAGRAM Ripple Bootstrap |
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Hangzhou Silan Microelectronics |
Dual Recording / Playback Pre-Amplifier IC *Built-in ALC LOW CUT function *Rec. Amp gain fixed and external parts reduced *Wide operating supply voltage range (4V~12V) BLOCK DIAGRAM Playback Amp. Input ABSOLUTE MAXIMUM RATINGS (Ta=25°C) Characteristic Symbol Vcc Icc PD Topr Tstg Supply Vol |
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Hangzhou Silan Microelectronics |
1A LOW DROPOUT POSITIVE VOLTAGE REGULATOR * Low dropout voltage ..............1.2V at 1A * Adjustable or fixed voltages * Typical line regulation ....... 0.2% * Typical load regulation ...... 0.15% * Adjust pin current less than 90mA * Over-current protection * Thermal protection APPLICATIO |
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Hangzhou Silan Microelectronics |
1-Chip Deffection System *Low Power consumption, direct deflection coil driving capability(Fly-back voltage two times as high supply voltage is supplied during fly-back period only) *Variable circuit of vertical retrace time on chip BLOCK DIAGRAM V-Osc Control V-Osc V-Vcc B |
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Hangzhou Silan Microelectronics |
TV Vertical Deflection System *Less number of external components *Wide operating voltage *Freely adjustable pull-in range *Large output current-capacity *Built-in adjusting circuit for fly back time. TYPICAL APPLICATION CIRCUIT Vcc 9-18V C12 100µF/25V VR1 50kB VCC 2 47µF/10V |
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Hangzhou Silan Microelectronics |
Electronic Dual Tone Ringer * Low current consumptioin,in order to allow the parallel operation of 4 devices. against overvoltage. * Little external circuitry. * Tone and switching frequencies adjustable * Intergrated voltage and current hysteresis DataSheet4U.com by external |
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