LX1722CDB MICROSEMI, LX1722CDB Datasheet
LX1722CDB
Specifications of LX1722CDB
Related parts for LX1722CDB
LX1722CDB Summary of contents
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... THD+N= (° - – 15V - – 25V Note: Available in Tape & Reel. Append the letters “TR” to the part number. (i.e. LX1722CDBTR) Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION Integrated Switching Class-D Stereo Controller IC Full 20Hz-20kHz Audio Simply Bandwidth High Fidelity (LX1721) Or ...
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... Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION ...
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... LN- RN- RP- RP+ RN+ PGND CP PVDD NC RISN RFBK+ RFBK Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION D ESCRIPTION Left Feedback Amplifier Inverting Input Left Feedback Amplifier Non-Inverting Input Left Current Limit Sense Input Analog Supply Voltage Supply Decoupling for NFET Drivers Output Driver Supply Voltage ...
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... OH OUT +100µA OL OUT Set by Internal Resistors -100µA OH OUT +100µA OL OUT Set by Internal Resistors Set by Internal Resistors Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION < 70°C (NOTE 2). A LX1721 / 1722 Min Typ Max 20Hz - 10W 82 = 20W 85 . 450 ...
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... SOURCE N applied externally I = 3mA SINK 100mA SINK I = 3mA 5.2V SOURCE P (applied externally 100mA 5.2V SOURCE P (applied externally) Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION LX1721 / 1722 Min Typ Max 190 210 230 500 250 5.0 ± 50 ± 100 2.5 ± 25 ± 50 ...
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... Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 AudioMAX™ Class-D Stereo Power Amplifier Controller PVDD REFERENCE + 220m V - CLK CURRENT SENSE MUTE MUX MUTE IMPLIFIED LOCK IAGRAM EFT Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION 17 7 UVLO & Reference 27, Reference 36 FAULT OUTPUT 37 TIMER DRIVERS & ...
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... This keeps the frequency relatively constant while keeping the slope of the PWM ramp proportional to the voltage on the VDD pin. For pins quit operating frequencies other than 333kHz, the frequency can be PWM approximated by the following equation: Frequency Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION and C selection) ...
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... Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 AudioMAX™ Class-D Stereo Power Amplifier Controller 19. Output Power (W) 1.225 59. Output Power (W) 1.252 38.24 50 Output Power (W) Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION 2 – THD UTPUT IGURE V = 15V 1kHz 4Ω L 100 3 – THD UTPUT ...
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... Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 AudioMAX™ Class-D Stereo Power Amplifier Controller 109 100 200 Output Power (W) 5.025k 500 10k Frequency (Hz) 5.025k 500 10k Frequency (Hz) Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION 5 – THD UTPUT IGURE V = 25V 1kHz 2Ω L 300 6 – THD REQUENCY IGURE ...
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... Class-D Stereo Power Amplifier Controller 17.8875k 500 10k 20k 50k Frequency (Hz) 17.8875k 500 10k 20k 50k Frequency (Hz) .973932k 3.96192k 500 10k Frequency (Hz) Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION 8 – REQUENCY ESPONSE IGURE V = 15V 4Ω RMS 80k 9 – REQUENCY ESPONSE IGURE ...
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... .973932k 3.96192k 500 10k 20k Frequency (Hz Output Power (W) 8Ω 4Ω 2Ω 1000 10000 100000 Frequency (Hz) 15V-1,Left 15V-1,Right Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION 11 – FFT F OISE LOOR IGURE V = 25V 4Ω L 10Hz – 22kHz Bandwidth A-Weighted 12 – FFICIENCY VS UTPUT IGURE ...
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... RFBK+ 5.1/1W 23 RFBK- R14 RFBK+ RFBK- 5.1/1W R15 RISN R7 0.020/1W 5.1/1W RISN PGND YPICAL LASS TEREO WITCHING MPLIFIER Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION R16 Q1 LFBK+ 24.3K 1% C25 220pF L1 15uH R20 Q2 C29 15/1W 0.68uF/50V PGND Q3 C30 0.68uF/50V C31 0.47uF/50V L2 15uH ...
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... G 0.40 1.27 0.016 L 0° 8° 0° M 10.11 10.51 0.396 P 0.63 0.89 0.025 R 0.51 REF 0.020 REF 0. Lead Coplanarity Microsemi Linfinity Microelectronics Division LX1721 / 1722 P RODUCTION NCHES MAX 0.104 0.020 0.0125 0.706 0.299 0.012 0.050 8° 0.414 0.035 0.004 Page 13 ...
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... This document may not be modified in any way without the express written consent of Microsemi. Product processing does not necessarily include testing of all parameters. Microsemi reserves the right to change the configuration and performance of the product and to discontinue product at any time. ...