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| HA12232FP Audio Signal Pre-Amp. for Car Deck REJ03F0136-0100 (Previous: ADE-207-328) Rev.1.00 Jun 15, 2005 Description HA12232FP is audio signal pre-amp. LSI providing PB equalizer op-amp. in one chip. Functions * PB equalizer x 2 channel * Vref buffer x 1 channel Features * Built-in referential voltage (VREF) for PB equalizer decreases external components. * This IC is low noise. * This IC is strong for a cellular phone noise. Operating Voltage Range Product HA12232FP Min 6.5 15 Max V Unit Note: This IC is designed to operate on single supply. Rev.1.00 Jun 15, 2005 page 1 of 11 HA12232FP Pin Description, Equivalent Circuit (VCC = 9 V single supply, Ta = 25C, No Signal, The value in the table shows typical value.) Pin No. 7 Pin Name RIP Note V = VCC/2 Equivalent Circuit VCC Description Ripple filter V GND 1 VREF V = VCC/2 VCC Reference output V1 10 EQOUT(L) V = VCC/2 GND VCC Equalizer output V GND 5 2 EQOUT(R) PBIN(R) PB equalizer input PBIN NFI 13 3 12 8 14 4 6 9 11 PBIN(L) NFI(R) NFI(L) VCC GND NC V = VCC/2 Equalizer output for time constant Power supply GND pin Rev.1.00 Jun 15, 2005 page 2 of 11 HA12232FP Block Diagram EQOUT(L) R6 180 C3 0.01 R5 14 GND VCC R4 12k 13 PBIN(L) 12 NFI(L) 330k 11 NC 10 9 NC 8 - + + PBIN(R) - NFI(R) VREF 1 2 3 4 R2 330k 5 6 C2 1 R1 180 C1 0.01 R3 12k EQOUT(R) Unit R: C: F Rev.1.00 Jun 15, 2005 page 3 of 11 RIP NC NC 7 + HA12232FP Absolute Maximum Ratings (Ta = 25C) Item Supply voltage Power dissipation Operating temperature Storage temperature Symbol VCC Max Pd Topr Tstg Rating 16 400 -40 to +85 -55 to +125 V mW C C Unit Note Ta 85C Electrical Characteristics (Ta = 25C, VCC = 9 V, Rg = 680 ) Item Quiescent current Channel separation EQ gain THD EQ maximum output Noise voltage level converted in input Note: 1. VCC = 6.5 V Symbol IQ CT RL GV 1k GV 10k THD VOM VN Test Condition No signal Fin = 1kHz, Vin = 6mVrms Fin = 1kHz, Vin = 0.6mVrms Fin = 10kHz, Vin = 0.6mVrms Fin = 1kHz, Vin = 2.4mVrms Fin = 1kHz, THD = 1% Rg = 680, Din-Audio Filter Specification Min Typ Max 1.5 2.2 3.2 50.0 60.0 37.0 40.0 43.0 33.0 36.0 39.0 0.1 0.5 300 600 0.7 1.5 Unit mA dB dB dB % mVrms Vrms Remark *1 Functional Description Power Supply Range HA12232FP is designed to operate on single supply only. Table 1 HA12232FP Supply Voltage Range Product 6.5 V to 15.0 V Single Supply Reference Voltage HA12232FP provides the reference voltage of half the supply voltage that is the signal grounds. As the peculiarity of this device, the capacitor for the ripple filter is very small about 1/100 compared with their usual value. The block diagram is shown as figure 1. 8 VCC + - 14 7 1 Figure 1 The Block Diagram of Reference Supply Voltage Rev.1.00 Jun 15, 2005 page 4 of 11 HA12232FP Input Block Diagram and Level Diagram Vref 0.6mVrms (-62.2dBs) PBIN + - 60mVrms (-22.2dBs) PB-EQ Amp. EQOUT NFI R2 330k R1 180 C1 0.01 R3 12k PB-EQ Amp. Gv = 40 dB, f = 1 kHz Figure 2 Input Block Diagram Cutoff Frequency, Gain of PB-EQ Amp. Transfer Function G0 T = R2 [w2 c12 (R2 + R3) (R1 + R3) + 1] / R1 [w2 c12 (R2 + R3)2 + 1] + j R2w c12 (R1 - R2) / R1 [w2 c12 (R2 + R3)2 + 1] Cutoff Frequency GV G fc = {[-b (b2 - 4a)1/2] / 2a} / 2 a = 2c14 (R2 + R3)2 (R3 + R1)2 b = [3 (R2 + R3) (R3 + R1) - (R2 + R3)2 - (R3 + R1)2] c12 Changing the value of each element to one shown in figure 2, will be as follows. fc1 f fc2 fc1 = 50 Hz, fc2 = 1300 Hz PB-EQ Amp. Gain (f = 0, ) f=0 T0 = R2 / R1 G0 = 65.3 dB f= T = R2 (R3 + R1) / R1 (R2 + R3) G = 36.3 dB Figure 3 Cutoff Frequency of PB-EQ Amp. Rev.1.00 Jun 15, 2005 page 5 of 11 HA12232FP Test Circuit R10 10k + C5 22 + R6 R8 180 680 C3 0.01 R5 NC NC GND PBIN(L) NFI(L) EQOUT(L) - + VCC VREF PBIN(R) NFI(R) NC NC 1 330k C4 22 R7 680 R1 180 C1 0.01 + 2 3 5 EQOUT(R) 6 C2 1 4 R2 R3 12k C7 2.2 R9 10k + Notes: 1. Resistor tolerance 1% 2. Capacitor tolerance 1% 3. Unit R: , C: F RIP Rev.1.00 Jun 15, 2005 page 6 of 11 C8 2.2 R4 12k C6 100 + DC +9V SOURCE1 14 13 12 330k 11 10 9 8 AC VM2 Lch Rch SW2 Distortion analyzer Oscillo scope Noise meter Lch Rch SW3 DC VM1 AUDIO SG Lch SW1 Rch + - AC VM1 7 + HA12232FP Characteristic Curves Quiescent Current vs. Supply Voltage 3.0 Quiescent Current IQ (mA) 2.5 2.0 1.5 5 6 7 8 9 10 11 12 13 Supply Voltage (V) 14 15 16 -40 Channel Separation vs. Frequency (LR, RL) -60 Channel Separation (dB) -80 -100 -120 -140 10 100 1k Frequency (Hz) 10k 100k Rev.1.00 Jun 15, 2005 page 7 of 11 HA12232FP EQ Amp. Gain vs. Frequency 80 70 60 EQ Gain (dB) 50 40 30 VCC = 9.0 V PBINEQOUT 20 10 100 1k Frequency (Hz) 10k 100k Total Harmonic Distortion vs. Supply Voltage 1.0 100 Hz (30 kHz LPF) 1 kHz (400 Hz HPF + 30 kHz LPF) 10 kHz (400 Hz HPF + 80 kHz LPF) PBINEQOUT Vout = 240 mVrms 0.1 T.H.D. (%) 0.01 0.001 5 6 7 8 9 10 11 12 13 Supply Voltage (V) 14 15 16 Rev.1.00 Jun 15, 2005 page 8 of 11 HA12232FP Total Harmonic Distortion vs. Output Level 10.0 100 Hz (30 kHz LPF) 1 kHz (400 Hz HPF + 30 kHz LPF) 10 kHz (400 Hz HPF + 80 kHz LPF) PBINEQOUT VCC = 9.0 V 0 dB = 60 mVrms 1.0 T.H.D. (%) 0.1 0.01 0.001 -10 0 10 20 Output Level Vout (dB) 30 40 Signal Handling 5.0 100 Hz (30 kHz LPF) 1 kHz (400 Hz HPF + 30 kHz LPF) 10 kHz (400 Hz HPF + 80 kHz LPF) PBINEQOUT T.H.D. 1 % 4.0 Vomax (Vrms) 3.0 2.0 1.0 5 6 7 8 9 10 11 12 13 Supply Voltage (V) 14 15 16 Rev.1.00 Jun 15, 2005 page 9 of 11 HA12232FP Noise Voltage Level Converted in Input vs. Supply Voltage 1.5 Noise Voltage Level Converted in Input (Vrms) Rg = 680 Din-Audio Filter 1.0 0.5 0 5 6 7 8 9 10 11 12 13 Supply Voltage (V) 14 15 16 Ripple Rejection Ratio vs. Frequency 20 Ripple Rejection Ratio R.R.R. (dB) 0 -20 -40 -60 10 100 1k Frequency (Hz) 10k 100k Rev.1.00 Jun 15, 2005 page 10 of 11 HA12232FP Package Dimensions JEITA Package Code P-SOP14-5.5x10.06-1.27 RENESAS Code PRSP0014DF-A Previous Code FP-14DA MASS[Typ.] 0.23g *1 D F 8 NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. 14 bp b1 HE c1 E Index mark *2 c Reference Symbol Dimension in Millimeters Min Nom 10.06 5.5 Max 10.5 Terminal cross section D E 1 Z e *3 7 bp A2 A1 0.00 0.10 0.20 2.20 0.34 0.42 0.40 0.17 1 x M L1 A bp b1 c c 0.50 0.22 0.20 0.27 A HE 0 7.50 7.80 1.27 8 8.00 A1 y L e x y 0.12 0.15 1.42 0.50 1 Detail F Z L L 0.70 1.15 0.90 Rev.1.00 Jun 15, 2005 page 11 of 11 Sales Strategic Planning Div. Keep safety first in your circuit designs! Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap. Notes regarding these materials 1. These materials are intended as a reference to assist our customers in the selection of the Renesas Technology Corp. product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to Renesas Technology Corp. or a third party. 2. Renesas Technology Corp. assumes no responsibility for any damage, or infringement of any third-party's rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit application examples contained in these materials. 3. All information contained in these materials, including product data, diagrams, charts, programs and algorithms represents information on products at the time of publication of these materials, and are subject to change by Renesas Technology Corp. without notice due to product improvements or other reasons. It is therefore recommended that customers contact Renesas Technology Corp. or an authorized Renesas Technology Corp. product distributor for the latest product information before purchasing a product listed herein. The information described here may contain technical inaccuracies or typographical errors. Renesas Technology Corp. assumes no responsibility for any damage, liability, or other loss rising from these inaccuracies or errors. Please also pay attention to information published by Renesas Technology Corp. by various means, including the Renesas Technology Corp. Semiconductor home page (http://www.renesas.com). 4. When using any or all of the information contained in these materials, including product data, diagrams, charts, programs, and algorithms, please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products. Renesas Technology Corp. assumes no responsibility for any damage, liability or other loss resulting from the information contained herein. 5. Renesas Technology Corp. semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake. Please contact Renesas Technology Corp. or an authorized Renesas Technology Corp. product distributor when considering the use of a product contained herein for any specific purposes, such as apparatus or systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use. 6. The prior written approval of Renesas Technology Corp. is necessary to reprint or reproduce in whole or in part these materials. 7. If these products or technologies are subject to the Japanese export control restrictions, they must be exported under a license from the Japanese government and cannot be imported into a country other than the approved destination. Any diversion or reexport contrary to the export control laws and regulations of Japan and/or the country of destination is prohibited. 8. Please contact Renesas Technology Corp. for further details on these materials or the products contained therein. RENESAS SALES OFFICES Refer to "http://www.renesas.com/en/network" for the latest and detailed information. Renesas Technology America, Inc. 450 Holger Way, San Jose, CA 95134-1368, U.S.A Tel: <1> (408) 382-7500, Fax: <1> (408) 382-7501 Renesas Technology Europe Limited Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, U.K. Tel: <44> (1628) 585-100, Fax: <44> (1628) 585-900 Renesas Technology Hong Kong Ltd. 7th Floor, North Tower, World Finance Centre, Harbour City, 1 Canton Road, Tsimshatsui, Kowloon, Hong Kong Tel: <852> 2265-6688, Fax: <852> 2730-6071 Renesas Technology Taiwan Co., Ltd. 10th Floor, No.99, Fushing North Road, Taipei, Taiwan Tel: <886> (2) 2715-2888, Fax: <886> (2) 2713-2999 Renesas Technology (Shanghai) Co., Ltd. Unit2607 Ruijing Building, No.205 Maoming Road (S), Shanghai 200020, China Tel: <86> (21) 6472-1001, Fax: <86> (21) 6415-2952 Renesas Technology Singapore Pte. Ltd. 1 Harbour Front Avenue, #06-10, Keppel Bay Tower, Singapore 098632 Tel: <65> 6213-0200, Fax: <65> 6278-8001 http://www.renesas.com (c) 2005. Renesas Technology Corp., All rights reserved. Printed in Japan. Colophon 2.0 |
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