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| ICs for Audio Common Use AN7510 Dual 1-W BTL audio power amplifier I Overview The AN7510 is an audio power amplifier IC for stereo system. The BTL (Balanced Transformer-Less) method can provide fewer external parts and more easy design for applications. 27.340.2 1.50.1 0.40.1 9 8 1.70.05 5.080.05 0.50.05 2.54 0.70.05 2.54 7.62 2.10.05 Unit: mm 21.60.1 * 1-W output (8 ) with supply voltage of 5 V * On-chip standby function * On-chip volume function 1.70.05 3.80.1 7.80.1 I Features 16 1.50.1 7.620.1 6.350.06 1 9 0.9 4.50.1 8.30.1 I Applications * Televisions, audio equipment, personal computers, and active speakers 1.70.05 1.00.1 5 0 to 0.400.01 8.03 to 9.38 HDIP016-P-0300 Note) The package of this product will be changed to lead-free type (HDIP016-P-0300A). See the new package dimensions section later of this datasheet. I Block Diagram N.C. N.C. N.C. N.C. VCC 12 Attenuator Ch.1 output 13 Ripple rejection circuit Attenuator 16 1 7 9 2 Standby 11 Thermal shutdown 28 dB 28 dB Attenuator control 28 dB 3 4 5 GND Ch.1 input Mute Ch.2 input 6 Ch.2 output Ch.1 output 15 8 Ch.2 output GND 14 (ch.1 output) 28 dB 10 GND (ch.2 output) 1.20.05 Publication date: December 2001 SDC00030BEB 1 AN7510 I Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 N.C. Standby (standby state if this pin is open.) Ch.1 input Ground (input) Muting (muting off if this pin is open.) Ch.2 input N.C. Ch.2 - output Description Pin No. 9 10 11 12 13 14 15 16 N.C. Ground (output ch.2) Ch.2 + output Power voltage Ch.1 + output Ground (output ch.1) Ch.1 - output N.C. Description Note) Please do not apply voltage or current to the N.C. pin from outside. I Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *3 *1 *2 Symbol VCC ICC PD Topr Tstg Rating 14 2.0 1 127 -25 to +70 -55 to +150 Unit V A mW C C Operating ambient temperature Storage temperature *1 Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25C. *2: At no signal. *3: The power dissipation shown is the value for Ta = 70C. I Recommended Operating Range Parameter Supply voltage Symbol VCC Range 3.5 to 13.5 Unit V 2 SDC00030BEB AN7510 I Electrical Characteristics at VCC = 5.0 V, RL = 8 , f = 1 kHz, Ta = 25C 2C Parameter Quiescent circuit current Standby current Output noise voltage Voltage gain Total harmonic distortion Maximum output power Ripple rejection ratio Output offset voltage Muting effect * * * Symbol ICQ ISTB VNO GV THD PO1 RR VOFF MT CB CT Conditions VIN = 0 mV VIN = 0 mV Rg = 10 k PO = 0.25 W PO = 0.25 W THD = 10% Rg = 10 k, VR = 0.5 V[rms], fR = 120 Hz Rg = 10 k PO = 0.25 W PO = 0.25 W PO = 0.25 W Min 32 0.8 30 -300 70 -1 55 Typ 50 1 0.14 34 0.05 1.1 50 0 86 0 65 Max 100 10 0.4 36 0.5 300 1 Unit mA A mV[rms] dB % W dB mV dB dB dB Channel balance Channel crosstalk Note) *: In measuring, the filter for the range of 15 Hz to 30 kHz (12 dB/OCT) is used. I Terminal Equivalent Circuits Pin No. 1 2 Pin name N.C. Standby pin VCC 30 k To the shock sound prevention circuit VRF ( VCC) Equivalent circuit Open Voltage 5V 2 10 k 200 2 k 50 k 33 k 5 k 12 k 1/2 VCC 10 k To the constant current circuit 3 Ch.1 input pin VCC 30 A 3 200 400 30 k SDC00030BEB 3 AN7510 I Terminal Equivalent Circuits (continued) Pin No. 4 Pin name GND Equivalent circuit Voltage 0V 4 5 Muting pin VCC 50 A 5 k 5 200 5 k Ref. = 1.25 V To mute 6 Ch.1 input pin VCC 30 A 6 200 400 30 k 7 8 N.C. Ch.2 - output pin Open VCC 2.15 V 200 1/2 VCC 50 8 800 20 k 9 N.C. Open 4 SDC00030BEB AN7510 I Terminal Equivalent Circuits (continued) Pin No. 10 Pin name GND Equivalent circuit 10 Voltage 0V 11 Ch.2 + output pin VCC 2.15 V 200 1/2 VCC 50 11 800 20 k 12 13 VCC Ch.1 + output pin VCC 5.0 V 2.15 V 200 1/2 VCC 50 13 800 20 k 14 GND 14 0V SDC00030BEB 5 AN7510 I Terminal Equivalent Circuits (continued) Pin No. 15 Pin name Ch.1 - output pin Equivalent circuit Voltage 2.15 V VCC 200 1/2 VCC 50 15 800 20 k 16 N.C. Open I Usage Notes * Please avoid the short circuit to VCC , ground, or load short circuit. * Please connect the cooling fin with the GND potential. * The thermal shutdown circuit operates at about Tj = 150C. However, the thermal shutdown circuit is reset automatically if the temperature drops. * Please carefully design the heat radiation especially when you take out high power at high VCC . * Please connect only the ground of signal with the signal GND of the amplifier in the previous stage. I Technical Data * PD Ta curve of HDIP016-P-0300 PD T a 2 000 1 800 Independent IC without a heat sink Rthj-a = 71C/W PD = 1 761 mW (25C) 1 600 Power dissipation PD (mW) 1 400 1 200 1 000 800 600 400 200 0 0 25 50 75 100 125 150 Ambient temperature Ta (C) 6 SDC00030BEB AN7510 I Technical Data (continued) * Main characteristics PO VCC 8 7 6 f = 1 kHz THD = 10% RL = 8 400 Hz HPF 30 kHz LPF Both ch. inputs Rg = 10 k VSTB = 5 V Vol. = 1.25 V Ch.2 (8 ) 100 90 ICQ , ISTB VCC 10 9 8 7 6 ICQ 50 40 30 20 10 0 0 2 ISTB 5 4 RL = 8 Both ch. inputs 3 Rg = 10 k VSTB = 0 V/5 V 2 VMUTE = 0 V 1 6 8 10 12 14 0 Quiescent circuit current ICQ (mA) 80 70 60 5 4 3 2 1 0 0 Ch.1 (8 ) 2 4 6 8 10 12 14 4 Supply voltage VCC (V) Spply voltage VCC (V) PO , THD VIN 10 PO 1 10 100 PC , ICC PO 2.0 1.8 1.0 0.9 ICC 0.8 0.7 PC 1.2 1.0 0.8 0.6 0.4 0.2 0.01 1 000 Total harmonic distortion THD (%) Power consumption PC (W) 1.6 1.4 THD (10 kHz) 0.1 VCC = 5 V f = 1 kHz RL = 8 400 Hz HPF 30 kHz LPF Both ch. inputs Rg = 10 k VSTB = 5 V VMUTE = 0 V 100 1 0.6 VCC = 5 V f = 1 kHz RL = 8 400 Hz HPF 30 kHz LPF Both ch. inputs Rg = 10 k VSTB = 5 V VMUTE = 0 V 0.5 1.0 0.5 0.4 0.3 0.2 0.1 0.0 1.5 0.01 0.1 THD (1 kHz) 0.001 1 10 0.0 0.0 Input voltage VIN (mV[rms]) Output power PO (W) GV , PO f 35 GV (ch.2) 34 GV (ch.1) 33 1.6 1.4 PO (ch.2) PO (ch.1) VCC = 5 V PO = 0.25 W RL = 8 400 Hz HPF 30 kHz LPF Both ch. inputs Rg = 10 k VSTB = 5 V VMUTE = 0 V 1.2 1.0 0.8 0.6 0.4 0.2 10 100 1 000 10 000 0.0 100 000 0.01 10 100 THD f 2.0 1.8 10 VCC = 5 V PO = 0.25 W RL = 8 400 Hz HPF 30 kHz LPF 1 Both ch. inputs Rg = 10 k VSTB = 5 V VMUTE = 0 V 32 31 30 29 28 27 26 25 Total harmonic distortion THD (%) Voltage gain GV (dB) Output power PO (W) Ch.1 0.1 Ch.2 1 000 10 000 100 000 Frequency f (Hz) Frequency f (Hz) SDC00030BEB Supply current ICC (A) Output power PO (W) Standby current ISTB (A) Output power PO (W) 7 AN7510 I Technical Data (continued) * Main characteristics (continued) GV , THD VCC 35 GV (ch.2) 34 33 GV (ch.1) 1.0 0.9 80 70 RR VCC Total harmonic distortion THD (%) 0.8 0.7 PO = 0.25 W f = 1 kHz RL = 8 400 Hz HPF 30 kHz LPF Both ch. inputs Rg = 10 k VSTB = 5 V VMUTE = 0 V THD (ch.2) THD (ch.1) 0.6 0.5 0.4 0.3 0.2 0.1 10 12 14 0.0 Ripple rejection ratio RR (dB) 60 Ch.1 50 40 Ch.2 30 20 10 0 RL = 8 30 kHz LPF Rg = 10 k VSTB = 5 V VMUTE = 0 V VRIPPLE = 0.5 V[rms] fRIPPLE = 120 Hz 0 2 4 6 8 10 12 14 Voltage gain GV (dB) 32 31 30 29 28 27 26 25 0 2 4 6 8 Supply voltage VCC (V) Supply voltage VCC (V) RR VRIPPLE 80 70 80 70 RR fRIPPLE VCC = 5 V RL = 8 Rg = 10 k VSTB = 5 V VMUTE = 0 V VRIPPLE = 1 V[rms] Ripple rejection ratio RR (dB) 60 50 40 30 20 10 0 Ch.1 VCC = 5 V RL = 8 30 kHz LPF Rg = 10 k VSTB = 5 V VMUTE = 0 V fRIPPLE = 120 Hz Ripple rejection ratio RR (dB) 60 50 40 30 20 10 0 Ch.1 Ch.2 Ch.2 10 100 1 000 10 000 10 100 1 000 10 000 100 000 Power supply ripple voltage VRIPPLE (mV[rms]) Power supply ripple frequency fRIPPLE (Hz) CT VCC 90 80 70 Ch.2 Ch.1 90 80 70 Ch.2 CT VIN Ch.1 Crosstalk CT (dB) Crosstalk CT (dB) 60 50 40 30 20 10 0 0 2 PO = 0.25 W f = 1 kHz RL = 8 400 Hz HPF 30 kHz LPF Rg = 10 k VSTB = 5 V VMUTE = 0 V 4 6 8 10 12 14 60 50 40 30 20 10 0 VCC = 5 V f = 1 kHz RL = 8 400 Hz HPF 30 kHz LPF Rg = 10 k VSTB = 5 V VMUTE = 0 V 10 100 1 000 Power voltage VCC (V) Input voltage VIN (mV[rms]) 8 SDC00030BEB AN7510 I Technical Data (continued) * Main characteristics (continued) CT f 90 Ch.2 800 VNO VCC 70 Ch.1 Output noise voltage VNO (V[rms]) 80 700 600 Ch.1 (FLAT) Crosstalk CT (dB) 60 50 40 30 20 10 0 VCC = 5 V PO = 0.25 W RL = 8 Rg = 10 k VSTB = 5 V VMUTE = 0 V Ch.2 (FLAT) 500 400 300 200 100 0 RL = 8 Rg = 10 k DIN audio filter VSTB = 5 V VMUTE = 0 V Ch.1, Ch.2 0 2 4 6 8 10 12 14 10 100 1 000 10 000 100 000 Frequency f (Hz) Supply voltage VCC (V) VNO Rg 800 MT VIN 100 Output noise voltage VNO (V[rms]) 700 600 500 400 300 200 100 Ch.2 (FLAT) 90 Muting effect MT (dB) 80 Ch.1 (FLAT) VCC = 5 V VSTB = 5 V RL = 8 VMUTE = 0 V Rg = 10 k DIN audio filter 70 VCC = 5 V f = 1 kHz RL = 8 400 Hz HPF 30 kHz LPF Rg = 10 k VSTB = 5 V 60 Ch.2 Ch.1 50 Ch.1 0 10 100 1 000 10 000 100 000 Ch.2 40 1 10 100 1 000 Input impedance Rg () Input voltage VIN (mV[rms]) MT f 100 95 ICQ VSTB 80 70 VCC = 5 V RL = 8 Rg = 10 k VMUTE = 0 V Static circuit current ICQ (mA) 90 Muting effect MT (dB) 60 50 40 ICQ 85 80 75 70 65 60 55 50 10 Ch.2 Ch.1 VCC = 5 V PO = 0.25 W RL = 8 Rg = 10 k VSTB = 5 V 30 20 10 0 100 1 000 10 000 100 000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Frequency f (Hz) Standby voltage VSTB (V) SDC00030BEB 9 AN7510 I Technical Data (continued) * Example of PCB pattern Ch.2 out- Ch.2 out+ Ch.1 out+ Ch.1 out- VCC GND 16 15 14 13 12 11 10 9 TAB 1 2 3 4 5 6 7 8 TAB GND (input) VIN (ch.2) Mute VIN (ch.1) Standby I Application Circuit Example Out1 8 VCC Out2 8 16 15 14 13 12 11 10 1 2 3 4 5 6 7 270 k 100 k 1.0 F 47 k 68 k 10 k Standby VIN1 Mute VIN2 10 SDC00030BEB 10 k 10 F 8 9 AN7510 I New Package Dimensions (Unit: mm) * HDIP016-P-0300A (Lead-free package) 27.440.30 21.600.30 1.500.10 0.400.10 16 6.350.20 9 1 3.800.30 8 (1.70) 3.750.25 4.700.25 1.060.25 0.500.10 7.620.25 2.100.10 7.62 2.54 0.50+0.10 -0.05 1.20+0.10 -0.05 (2.54) Seating plane 5.080.10 0 to 6 (1.91) 0.40-0.05 +0.10 SDC00030BEB 11 Request for your special attention and precautions in using the technical information and semiconductors described in this material (1) An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technologies described in this material and controlled under the "Foreign Exchange and Foreign Trade Law" is to be exported or taken out of Japan. (2) The technical information described in this material is limited to showing representative characteristics and applied circuit examples of the products. It does not constitute the warranting of industrial property, the granting of relative rights, or the granting of any license. (3) The products described in this material are intended to be used for standard applications or general electronic equipment (such as office equipment, communications equipment, measuring instruments and household appliances). Consult our sales staff in advance for information on the following applications: * Special applications (such as for airplanes, aerospace, automobiles, traffic control equipment, combustion equipment, life support systems and safety devices) in which exceptional quality and reliability are required, or if the failure or malfunction of the products may directly jeopardize life or harm the human body. * Any applications other than the standard applications intended. (4) The products and product specifications described in this material are subject to change without notice for reasons of modification and/or improvement. At the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date Product Standards in advance to make sure that the latest specifications satisfy your requirements. (5) When designing your equipment, comply with the guaranteed values, in particular those of maximum rating, the range of operating power supply voltage and heat radiation characteristics. Otherwise, we will not be liable for any defect which may arise later in your equipment. Even when the products are used within the guaranteed values, redundant design is recommended, so that such equipment may not violate relevant laws or regulations because of the function of our products. (6) When using products for which dry packing is required, observe the conditions (including shelf life and after-unpacking standby time) agreed upon when specification sheets are individually exchanged. (7) No part of this material may be reprinted or reproduced by any means without written permission from our company. Please read the following notes before using the datasheets A. These materials are intended as a reference to assist customers with the selection of Panasonic semiconductor products best suited to their applications. Due to modification or other reasons, any information contained in this material, such as available product types, technical data, and so on, is subject to change without notice. Customers are advised to contact our semiconductor sales office and obtain the latest information before starting precise technical research and/or purchasing activities. B. Panasonic is endeavoring to continually improve the quality and reliability of these materials but there is always the possibility that further rectifications will be required in the future. Therefore, Panasonic will not assume any liability for any damages arising from any errors etc. that may appear in this material. C. These materials are solely intended for a customer's individual use. Therefore, without the prior written approval of Panasonic, any other use such as reproducing, selling, or distributing this material to a third party, via the Internet or in any other way, is prohibited. 2001 MAR |
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