UTC2025 – Stereo Audio Amplifier

UTC2025 Datasheet PDF learn more.

Part number : UTC2025

Functions : This is a kind of semiconductor. Stereo Audio Amplifier.

Pin arrangement :

Package information :

Manufacturer : Hangzhou Silan Microelectronics

Image :

UTC2025 Datasheet PDF

The texts in the PDF file :

UTC2025 LINEAR INTEGRATED CIRCUIT STEREO AUDIO AMPLIFIER DESCRIPTION The UTC2025 is a monolithic integrated audio amplifier in a 16-pin plastic dual in line package. It is designed for portable cassette players and radios. FEATURES *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 START CIRCUIT 8 7 DECOUPLING 50Ω 6 5 10kΩ 4 14 15 5kΩ 16 50Ω 1 32 ABSOLUTE MAXIMUM RATINGS Characteristic Symbol Supply Voltage VS Output Peak Current IO Junction Temperature Tj Storage Temperature Tstg Value 15 1.5 150 -40+150 Unit V A ° ° YOUW ANG ELECTRONICS CO.LTD 1 UTC2025 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Tamb=25°,VCC=9V,Stereo,Unless otherwise specified) Parameter Symbol Test conditions Supply Voltage VS Quiescent Current IQ Quiescent output voltage VO Voltage gain AV Stereo Bridge Voltage gain difference ∆AV Input impedance Ri f=1kHz;d=10% Stereo per channel VCC=9V;RL=4Ω RL=8Ω VCC=6V;RL=4Ω RL=8Ω Output Power PO VCC=3V;RL=4Ω Bridge VCC=9V;RL=8Ω VCC=6V;RL=4Ω VCC=9V;RL=4Ω Distortion d f=1kHz;PO=250mW Stereo Bridge RG=0;AV=45dB Supply voltage Rejection SVR Vripple=150mVRMS Fripple=100Hz AV=200 Bandwidth: Input noise Voltage Vn 20Hz to 20kHz RG=0 RG=10kΩ Cross-Talk C.T. RG=10kΩ; f=1kHz;RL=4Ω PO=1W THERMAL RESISTANCE Rth(j-c):Junction to case thermal resistance 15° /W Rth(j-a):Junction to ambient thermal resistance 60° /w Min Typ Max Unit 3 12 V 40 50 mA 4.5 V 43 45 47 dB 49 51 53 ±1 dB 30 kΩ 1.7 2.3 1.3 0.7 1 0.6 0.1 4.7 2.8 W – 0.3 1.5 % – 0.5 – 40 46 – dB – 1.5 3 µV – 36 40 55 – dB YOUW ANG ELECTRONICS CO.LTD 2 UTC2025 PIN CONNECTION LINEAR INTEGRATED CIRCUIT GND (sub 10 IN.1 (+) 11 FEEDBAC 12 GND 13 GND 14 BOOT.1 15 OUT.1 16 +Vs [ … ]

UTC2025 PDF File



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