TDA7495 STMicroelectronics, TDA7495 Datasheet
TDA7495
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TDA7495 Summary of contents
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... SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION INTERNALLY FIXED GAIN SOFT CLIPPING VARIABLE OUTPUT AFTER VOLUME CONTROL CIRCUIT MULTIWATT 15 PACKAGE DESCRIPTION The TDA7495 is a stereo 11+11W class AB power amplifier assembled in the Multiwatt 15 package, BLOCK AND APPLICATION DIAGRAM PW_GND 11 1 INR 470nF 30K ...
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... TDA7495 ABSOLUTE MAXIMUM RATINGS Symbol V DC Supply Voltage S V Maximum Input Voltage IN P Total Power Dissipation (T tot T Ambient Operating Temperature amb Storage and Junction Temperature stg j V Volume CTRL DC voltage 3 (1) Operation between - °C guaranteed by correlation with 0 to 70°C. PIN CONNECTION (Top view) ...
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... Play, max volume f = 20Hz to 22KHz Play, max attenuation f = 20Hz to 22KHz Mute f = 1kHz; max volume C = 470 1Vrms SVR RIP f = 1kHz; max attenuation C = 470 1Vrms SVR RIP Stand ST- MUTE Play or Mute Mute Play TDA7495 = 25°C amb Min. Typ. Max. Unit 100 mA -650 650 9 ...
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... TDA7495 Figure 1a. Application Circuit 1000 F PW_GND 11 1 INR C2 470nF 30K S_GND 8 VOLUME 5 INL C3 470nF 30K SVR 7 C4 470 F VOLUME C5 100nF Figure 1b. P.C.B. and Component Layout. 4/12 C9 0.1 F VAROUT_R VOLUME + - OP AMP MUTE/STBY PROTECTIONS + - OP AMP 3 4 +5V VAROUT_L VOL P1 R1 300K 50K LOG TP1 ...
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... Danger of oscillation Higher low frequency cutoff Higher low frequency cutoff Worse SVR Smaller volume regulation time Higher low frequency cutoff Smaller mute on/off time Higher low frequency cutoff Danger of oscillation = 1KHz unless L S D97AU560 V =28V f=15KHz f=1KHz TDA7495 P (W) OUT 5/12 ...
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... TDA7495 Figure 4. Output Power vs Supply Voltage P OUT ( d=10 Figure 5. Distortion vs Output Power d (%) V =20V f=15KHz f=1KHz 0.1 0. Figure 6. gain vs Volume Control (pin #3) Gain (dB OUT 0 -10 -20 -30 -40 -50 -60 -70 -80 0.0 1.0 2.0 3.0 6/12 Figure 7. Supply Voltage vs Frequency D97AU561 SVR (dB) ...
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... Figure 10. Power dissipation vs Output Power P DISS ( f=1KHz 0.1 1 Figure 11. Power Dissipation vs Output Power P D97AU567 DISS ( =28V =24V =18V S =14V (W) OUT D97AU568 f=1KHz V =26V S V =20V S 0 TDA7495 (W) OUT 7/12 ...
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... During the ON/OFF transitions we recommend to respect the following conditions: – At the turn-on the transition mute to play must be made when the SVR pin is higher than 2.5V – At the turn-off the TDA7495 must be brought to mute from the play condition when the SVR pin is higher than 2.5V. ...
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... Figure 14. PINS: PW-GND, S-GND GND D97AU593 Figure 15. PIN: STBY STBY 200 65K D97AU594 Figure 16. PINS: VAROUT-L, VAROUT 500 A 6K D97AU589 Figure 17. PIN: MUTE V S MUTE Figure 18. PINS: OUT R, OUT TDA7495 V S VAROUT-L D97AU590 V S 200 10K 50 A D97AU592 V S OUT D97AU588 9/12 ...
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... TDA7495 Figure 19. PIN: SVR SVR 10/ 20K 6K 1K 20K 100 A D97AU585A OUT L 30K 30K OUT R ...
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... TYP. MAX. MECHANICAL DATA 0.197 0.104 0.063 0.039 0.022 0.030 0.050 0.060 0.700 0.710 0.795 0.874 0.886 0.87 0.886 0.713 0.689 0.699 0.421 0.429 0.114 0.179 0.191 0.200 0.214 0.102 Multiwatt15 (Vertical) 0.102 0.152 TDA7495 OUTLINE AND 0016036 J 11/12 ...
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... TDA7495 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...