TDA7233 1W AUDIO AMPLIFIER WITH MUTE 1 FEATURES OPERATING VOLTAGE 1.8 TO 15 V EXTERNAL MUTE OR POWER DOWN FUNCTION IMPROVED SUPPLY VOLTAGE REJECTION LOW QUIESCENT CURRENT HIGH POWER CAPABILITY LOW CROSSOVER DISTORTION 2 DESCRIPTION The TDA7233/D is a monolithic integrated circuit in 8 pin Minidip or SO8 package, intended for use as class AB power amplifier with a wide range of supply voltage from 1.8V to 15V in portable players, cordless telephones and Cellular Radios. Figure 1. Package Minidip SO8 Table 1. Order Codes Part Number Package TDA7233 Minidip TDA7233D SO8 Figure 2. Pin Connection May 2010 REV. 4 1/8 TDA7233 Table 2. Absolute Maximum Ratings Symbol Parameter Value Unit VS Supply Voltage 16 V Ptot Total Power Dissipation at Tamb = 50 °C 1 W IO Tstg, Tj Output Peak Current Storage and Junction Temperature 1 A -40 to 150 °C Figure 3. PIN CONNECTIONS (top view) Minidip SO8 Table 3. Thermal Data Symbol Rth j-amb Parameter Thermal Resistance Junction-ambient Max. SO8 MInidip Unit 200 100 °C/W Table 4. Electrical Characteristcs (Vs = 6 V, Tamb = 25 °C, unless otherwise specified) Symbol Parameter VS Supply Voltage VO Quiescent Output Voltage Id Quiescent Drain Current Ib Input Bias Current PO Output Power Test Condition Min. 1.8 Vs = 3 V Vs = 9 V 2.7 1.2 4.2 MUTE HIGH 3.6 MUTE LOW d Distortion d = 10%; f = 1kHz Vs = 12V; RL = 8Ω Vs = 9V; RL = 4Ω Vs = 9V; RL = 8Ω Vs = 6V; RL = 8Ω Vs = 6V; RL = 4Ω Vs = 3V; RL = 4Ω Vs = 3V; RL = 8Ω Po = 0.5W; f = 1KHz; RL = 8Ω Vs = 9V Max. Unit 15 V V 9 mA 0.4 mA 100 nA 1.9 1.6 1 0.4 0.7 110 70 W W W W W mW mW 0.3 % Gv Closed Loop Voltage Gain f = 1KHz; Rin Input Resistance f = 1KHz; eN Total Input Noise Rs = 10KΩ; B = Curve A Rs = 10KΩ; B = 22Hz to 22KHz 2 3 µV µV Supply Voltage Rejection f = 100Hz; Rg = 10KΩ 45 dB MUTE Attenuation Vo = 1V; f = 100Hz to 10KHz; 70 dB SVR MUTE Threshold IM 2/8 Typ. MUTE Current Vs = 15V 39 100 dB KΩ 0.6 V 0.4 mA TDA7233 Figure 4. Output Power versus Supply Voltage Figure 5. Supply Voltage Rejection versus Frequency Figure 7. Quiescent Current versus Supply Voltage Figure 8. Total Power Dissipated versus Supply Voltage Figure 6. DC Output Voltage versus Supply Voltage 3/8 TDA7233 3 PACKAGE MECHANICAL DATA In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. 4/8 TDA7233 Figure 9. Minidip Mechanical Data & Package Dimensions mm inch DIM. MIN. A TYP. MAX. MIN. 3.32 TYP. MAX. 0.131 a1 0.51 B 1.15 1.65 0.045 0.065 b 0.356 0.55 0.014 0.022 b1 0.204 0.304 0.008 0.012 0.020 D E 10.92 7.95 9.75 0.430 0.313 0.384 e 2.54 0.100 e3 7.62 0.300 e4 7.62 0.300 F 6.6 0.260 I 5.08 0.200 L Z 3.18 OUTLINE AND MECHANICAL DATA 3.81 1.52 0.125 0.150 Minidip 0.060 5/8 TDA7233 Figure 10. SO8 Mechanical Data & Package Dimensions mm inch DIM. MIN. TYP. A A1 0.100 MAX. MIN. TYP. MAX. 1.750 0.0689 0.250 0.0039 0.0098 A2 1.250 0.0492 b 0.280 0.480 0.0110 0.0189 c 0.170 0.230 0.0067 0.0091 D (1) 4.800 4.900 5.000 0.1890 0.1929 0.1969 E 5.800 6.000 6.200 0.2283 0.2362 0.2441 3.800 3.900 4.000 0.1496 0.1535 0.1575 (2) E1 e 1.270 0.0500 h 0.250 0.500 0.0098 0.0197 L 0.400 1.270 0.0157 0.0500 L1 k ccc 1.040 0˚ OUTLINE AND MECHANICAL DATA 0.0409 8˚ 0.100 0˚ 8˚ 0.0039 Notes: 1. Dimensions D does not include mold flash, protrusions or gate burrs. Mold flash, potrusions or gate burrs shall not exceed 0.15mm in total (both side). 2. Dimension “E1” does not include interlead flash or protrusions. Interlead flash or protrusions shall not exceed 0.25mm per side. SO-8 0016023 D 6/8 TDA7233 4 REVISION HISTORY Table 5. Revision History Date Revision Description of Changes September 2003 3 No recorded changes 03-May-2010 4 Updated title and added environmental compliance statement for package 7/8 TDA7233 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein. UNLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE, ST PRODUCTS ARE NOT RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY, DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER’S OWN RISK. Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any liability of ST. ST and the ST logo are trademarks or registered trademarks of ST in various countries. Information in this document supersedes and replaces all information previously supplied. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners. © 2010 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com 8/8