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an12960a Datasheet

Download or read online Panasonic Corporation an12960a Monaural Class-d Amplifier Ic With Built-in Agc pdf datasheet.



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DATA SHEET
AN12960A
Part No.
Package Code No.
UBGA015-W-2020AEA
Publication date: May 2011
Ver. AEB
1

Summary of Contents

Page 1

... DATA SHEET Part No. Package Code No. Publication date: May 2011 AN12960A UBGA015-W-2020AEA Ver. AEB 1 ...

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... AN12960A Overview . 3 Features … ...

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... Monaural Class-D amplifier IC with built-in AGC Overview AN12960A is a Class-D audio amplifier IC for mobile devices such as mobile phone and so on. AGC circuit which prevents sound distortion due to output saturation caused by excessive input is embedded. This IC is equipped with Auto SP Save function which automatically detects non-signal input condition and stops speaker amplifier, and noise at non-signal input can be reduced ...

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... AN12960A Application Circuit Example (Block Diagram Control Mode Speaker 8 Ω GND_SP OUT_NEG VCC_SP 3 4.5 V 2.2 μF OFC 0.1 μF Notes) This application circuit is shown as an example but does not guarantee the design for mass production set. This block diagram is for explaining functions. The part of the block diagram may be omitted may be simplified. ...

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... AN12960A Application Circuit Example (Block Diagram) (continued) Parallel Control Mode Speaker 8 Ω OUT_POS 12 dB GND_SP D1 C1 OUT_NEG 12 dB VCC_SP B1 3 4.5 V 2.2 μF OFC C2 0.1 μF A1 VREF 1 μF Notes) This application circuit is shown as an example but does not guarantee the design for mass production set. ...

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... AN12960A Pin Descriptions Pin No. Pin name A1 VREF A2 INPUT A3 VCC_D Power Supply SDA / A4 Input / Output AUTOSAVE B1 VCC_SP Power Supply B2 GSEL1 SCL / B3 AUTOSAVEL C1 OUT_NEG C2 OFC Input / Output SLV_SEL / C3 GSEL2 C4 GND D1 GND_SP D2 OUT_POS D3 I2C_SEL D4 AGCL Type Output Reference Voltage Input Signal Input ...

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... AN12960A Absolute Maximum Ratings Note) Absolute maximum ratings are limit values which are not destructed, and are not the values to which operation is guaranteed. A No. Parameter 1 Supply voltage 2 Supply current 3 Power dissipation 4 Operating ambient temperature 5 Storage temperature Notes The values under the condition not exceeding the above absolute maximum ratings and the power dissipation. ...

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... AN12960A Allowed Voltage Ranges Notes) Allowable current and voltage ranges are limit ranges which are not destructed, and are not the ranges to which operation is guaranteed. Voltage values, unless otherwise specified, are with respect to GND. GND is voltage for GND and GND_SP. GND GND_SP Do not apply external currents or voltages to any pin not specifically mentioned ...

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... AN12960A Electrical Characteristics at VCC_D 1.8 V, VCC_SP 3.8 V Note 25°C±2°C unless otherwise specified Parameter No. Circuit Current 1 Circuit current 1 at non-signal (VCC_SP) 2 Circuit current 2 at non-signal (VCC_D) Circuit current 1 in standby mode 3 (VCC_SP) Circuit current 2 in standby mode 4 (VCC_D) Circuit current 1 in speaker save mode ...

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... AN12960A Electrical Characteristics (continued) at VCC_D 1.8 V, VCC_SP 3.8 V Note 25°C±2°C unless otherwise specified No. Parameter bus (Internal I/O stage characteristics) SCL, SDA signal input 12 Low level SCL, SDA signal input 13 High level 14 SDA output signal Low level 15 SCL, SDA signal input current ...

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... AN12960A Electrical Characteristics (Reference value for design) at VCC_D 1.8 V, VCC_SP 3.8 V Note 25°C±2°C unless otherwise specified. a The characteristics listed below are reference values derived from the design of the IC and are not guaranteed by inspection problem does occur related to these characteristics, we will respond in good faith to user concerns. ...

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... AN12960A Electrical Characteristics (Reference value for design) (continued) at VCC_D 1.8 V, VCC_SP 3.8 V Note 25°C±2°C unless otherwise specified. a The characteristics listed below are reference values derived from the design of the IC and are not guaranteed by inspection problem does occur related to these characteristics, we will respond in good faith to user concerns. ...

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... AN12960A Electrical Characteristics (Reference value for design)(continued) at VCC_D 1.8 V, VCC_SP 3.8 V Note 25°C±2°C unless otherwise specified. a The characteristics listed below are reference values derived from the design of the IC and are not guaranteed by inspection problem does occur related to these characteristics, we will respond in good faith to user concerns. ...

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... AN12960A Electrical Characteristics (Reference value for design)(continued) at VCC_D 1.8 V, VCC_SP 3.8 V Note 25°C±2°C unless otherwise specified. a The characteristics listed below are reference values derived from the design of the IC and are not guaranteed by inspection problem does occur related to these characteristics, we will respond in good faith to user concerns. ...

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... AN12960A Electrical Characteristics Test Procedures C No. Circuit current 1 Circuit current 1 at non-signal (VCC_SP) 2 Circuit current 2 at non-signal (VCC_D) 3 Circuit current 1 in standby mode (VCC_SP) 4 Circuit current 2 in standby mode (VCC_D) 5 Circuit current 1 in speaker save mode (VCC_SP) 6 Circuit current 2 in speaker save mode (VCC_D) ...

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... AN12960A Technical Data (continued) I/O block circuit diagram and pin function descriptions Note) The characteristics listed below are reference values based on the IC design and are not guaranteed. Pin Waveform No. and voltage VREF 1.35 V INPUT 1.35 V VCC_D A3 1.8 V (typ.) SDA/ AUTOSAVE ...

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... AN12960A Technical Data (continued) I/O block circuit diagram and pin function descriptions Note) The characteristics listed below are reference values based on the IC design and are not guaranteed. Pin Waveform No. and voltage VCC_SP B1 3.8 V (typ.) GSEL1 1.8 V (typ 2.5 V (max.) SCL / ...

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... AN12960A Technical Data (continued) I/O block circuit diagram and pin function descriptions Note) The characteristics listed below are reference values based on the IC design and are not guaranteed. Pin Waveform No. and voltage VCC_SP OUT_NEG 3.8 V (typ.) C2 DET_OFC C2 DC 1.35 V SLV_SEL / GSEL2 ...

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... AN12960A Technical Data (continued) I/O block circuit diagram and pin function descriptions Note) The characteristics listed below are reference values based on the IC design and are not guaranteed. Pin Waveform No. and voltage D1 GND_SP VCC_SP OUT_POS 3.8 V (typ.) I2C_SEL 1.8 V (typ ...

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... AN12960A Technical Data (continued) The power supply and logic sequence Note) The characteristics listed below are reference values based on the IC design and are not guaranteed. The timing control of power-ON/OFF and each logic according to the procedure below should be recommended for the best pop performance caused in switching ...

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... AN12960A Technical Data (continued) The power supply and logic sequence (continued) Note) The characteristics listed below are reference values based on the IC design and are not guaranteed. The timing control of power-ON/OFF and each logic according to the procedure below should be recommended for the best pop performance caused in switching ...

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... AN12960A Technical Data (continued) ⎯ diagram D a Ver. AEB 22 ...

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... AN12960A Usage Notes Special attention and precaution in using 1. This IC is intended to be used for general electronic equipment [cellular phones]. Consult our sales staff in advance for information on the following applications: Special applications in which exceptional quality and reliability are required the failure or malfunction of this IC may directly jeopardize life or harm the human body ...

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... AN12960A Usage Notes (continued) Special attention and precaution in using (continued) 11. Due to unshielded structure of this IC, under exposure of light, function and characteristic of the product cannot be guaranteed. During normal operation or even under testing condition, please ensure that IC is not exposed to light. 12. Basically, chip surface is ground potential. Please design to ensure no contact between chip surface and metal shielding. ...

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... The technical information described in this book is intended only to show the main characteristics and application circuit examples of the products. No license is granted in and to any intellectual property right or other right owned by Panasonic Corporation or any other company. Therefore, no responsibility is assumed by our company as to the infringement upon any such right owned by any other company which may arise as a result of the use of technical information described in this book ...

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