UNISONIC TECHNOLOGIES CO., LTD TDA7297 LINEAR INTEGRATED CIRCUIT 10+10W DUAL BRIDGE AMPLIFIER DESCRIPTION The UTC TDA7297 is a dual bridge amplifier, it uses UTC advanced technology to provide customers with wide supply voltage, stand-by function, mute function, thermal overload protection and short circuit protection, etc. The UTC TDA7297 is suitable for TV and Portable Radio applications, etc. HZIP-15D FEATURES * St-by and mute functions * OTP and short circuit protections * Work with a minimum external components * Wide supply voltage range (6.5V~18V) HZIP-15A ORDERING INFORMATION Note: Ordering Number Lead Free Halogen Free TDA7297L-J15-A-T TDA7297G-J15-A-T TDA7297L-J15-D-T TDA7297G-J15-D-T xx: Output Voltage, refer to Marking Information. Package Packing HZIP-15A HZIP-15D Tube Tube TDA7297L-J15-D-T (1)Packing Type (1) T: Tube (2)Package Type (2) J15-A: HZIP-15A, J15-D: HZIP-15D (3)Green Package (3) L: Lead Free, G: Halogen Free and Lead Free MARKIN HZIP-15A www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd HZIP-15D 1 of 8 QW-R105-044.E TDA7297 LINEAR INTEGRATED CIRCUIT PIN CONFIGURATION HZIP-15A 15 OUT 2+ 14 13 OUT 2VCC 12 IN2 11 10 N.C. N.C. 9 S-GND 8 PW-GND 7 6 STAND - BY MUTE 5 N.C. 4 IN1 3 VCC 2 OUT 1- 1 OUT 1+ HZIP-15D 15 OUT 2+ 14 13 OUT 2VCC 12 IN2 11 N.C. N.C. 10 9 S-GND 8 PW-GND 7 6 STAND-BY MUTE 5 N.C. 4 IN1 3 VCC 2 OUT 1- 1 OUT 1+ UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R105-044.E TDA7297 PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINEAR INTEGRATED CIRCUIT PIN NAME OUT1+ OUT1VCC IN1 N.C. MUTE STAND-BY PW-GND S-GND N.C. N.C. IN2 VCC OUT2OUT2+ DESCRIPTION Non-Inverting Output of Channel 1 Inverting Output of Channel 1 Supply Voltage Input of Channel 1 Not Connected Mute Function Terminal Stand-by Function Terminal Power Ground Signal Ground Not Connected Not Connected Input of Channel 2 Supply Voltage Inverting Output of Channel 2 Non-Inverting Output of Channel 2 BLOCK DIAGRAM PW-GND 8 VCC 3 S-GND 9 + IN1 4 - VCC 13 1 OUT1+ STAND-BY 7 Vref IN2 12 + + - 2 OUT1- 15 OUT2+ MUTE 6 + UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 14 OUT2- 3 of 8 QW-R105-044.E TDA7297 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Supply Voltage VS 20 V Output Peak Current (Internally Limited) IO 2 A Total Power Dissipation (TC=70°C) PTOT 30 W Operating Temperature TOPR 0~70 °C Junction Temperature TJ 150 °C Storage Temperature TSTG -40~+150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA DESCRIPTION Junction to Ambient Junction to Case SYMBOL HZIP-15A HZIP-15D HZIP-15A HZIP-15D θJA θJC RATINGS 38 48 1.5 1.8 UNIT °C/W °C/W °C/W °C/W ELECTRICAL CHARACTERISTICS (VCC=13V, RL=8Ω, f=1kHz, TA=25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Supply Range VCC Total Quiescent Current Iq RL=∞ Output Offset Voltage VOS Output Power PO THD=10% PO=1W Total Harmonic Distortion THD PO=0.1W~2W, f=100Hz~15kHz Supply Voltage Rejection SVR f=100Hz VR=0.5V Crosstalk CT Mute Attenuation AMUTE Thermal Threshold TW Closed Loop Voltage Gain GV Voltage Gain Matching ∆GV Input Resistance RI Mute Threshold VTMUTE VO=-30dB ST-BY Threshold VTST-BY ST-BY Current V6=GND IST-BY A curve Total Output Noise Voltage eN f=20Hz~20kHz UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 6.5 TYP 50 8.3 40 46 60 10 0.1 31 56 60 80 150 32 25 2.3 0.8 30 2.9 1.3 150 220 MAX 18 65 120 0.3 1 33 0.5 4.1 1.8 100 500 UNIT V mA mV W % % dB dB dB °C dB dB kΩ V V μA μV μV 4 of 8 QW-R105-044.E TDA7297 LINEAR INTEGRATED CIRCUIT APPLICATION SUGGESTION STAND-BY AND MUTE FUNCTIONS a. Microprocessor Application Fig. 1 Microprocessor Application UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 8 QW-R105-044.E TDA7297 LINEAR INTEGRATED CIRCUIT APPLICATION SUGGESTION(Cost.) Fig. 2 Microprocessor Driving Signals UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 8 QW-R105-044.E TDA7297 LINEAR INTEGRATED CIRCUIT APPLICATION SUGGESTION(Cost.) b. Low Cost Application 100nF 470µF Fig. 3 Stand-alone Low-cost Application UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 8 QW-R105-044.E TDA7297 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS 3 32 2 28 24 20 16 -1 -4 -5 6 7 8 9 10 11 12 13 14 15 16 17 1819 20 Supply Voltage, VCC (V) Power Dissipation, PD (W) 0 -3 8 18 1 -2 12 20 VCC=13V RL=8Ω Pout=1W 4 36 4 0 Frequency Respone 5 Level (dBr) Quiscent Current, IQ (mA) Quiscent Current vs. Supply Voltage 44 40 0 10 100 1K 10K 100K Frequency, f (Hz) Output Power vs. Supply Voltage RL=8Ω f = 1KHz 16 14 12 10 d=10% 8 6 d=1% 4 2 0 0 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Supply Voltage, VCC (V) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 8 of 8 QW-R105-044.E