UNISONIC TECHNOLOGIES CO., LTD TDA7388 Preliminary LINEAR INTEGRATED CIRCUIT 4 X 41W QUAD BRIDGE CAR RADIO AMPLIFIER DESCRIPTION The UTC TDA7388 is a class AB Audio Power Amplifier. It allows a rail to rail output voltage swing with no need of bootstrap capacitors for the fully complementary PNP/NPN output configuration. The UTC TDA7388 is suitable for high end car radio applications. HZIP-25B FEATURES * High Output Power@ VCC=14.4V, f=1kHz, RL=4 Ω: -4 x 41W Max. -4 x 25W @THD=10% * Rail to rail output voltage swing * Low THD & eNo ORDERING INFORMATION Ordering Number Lead Free Halogen Free TDA7388L-J25-B-T TDA7388G-J25-B-T Note: xx: Output Voltage, refer to Marking Information. www.unisonic.com.tw Copyright © 2013 Unisonic Technologies Co., Ltd Package Packing HZIP-25B Tube 1 of 5 QW-R107-067.b TDA7388 Preliminary PIN CONFIGURATION PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 PIN NAME TAB P-GND2 OUT2ST-BY OUT2+ VCC OUT1P-GND1 OUT1+ SVR IN1 IN2 S-GND IN4 IN3 AC-GND OUT3+ P-GND3 OUT3VCC OUT4+ MUTE OUT4P-GND4 HSD LINEAR INTEGRATED CIRCUIT DESCRIPTION Connect to GND Power GND of Channel 2 Inverting Output of Channel 2 Stand-by Non-Inverting Output of Channel 2 Supply Voltage Inverting Output of Channel 1 Power GND of Channel 1 Non-Inverting Output of Channel 1 Supply Voltage Rejection Input of Channel 1 Input of Channel 2 Signal GND Input of Channel 4 Input of Channel 3 AC GND Non-Inverting Output of Channel 3 Power GND of Channel 3 Inverting Output of Channel 3 Supply Voltage Non-Inverting Output of Channel 4 Mute Inverting Output of Channel 4 Power GND of Channel 4 No Connection UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R107-067.b TDA7388 Preliminary LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM VCC1 VCC2 N.C. ST-BY MUTE OUT1+ P-GND1 IN1 OUT1OUT2+ P-GND2 IN2 OUT2OUT3+ IN3 P-GND3 OUT3OUT4+ IN4 P-GND4 OUT4- S-GND AC-GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw SVR TAB 3 of 5 QW-R107-067.b TDA7388 Preliminary LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Operating Supply Voltage VCC 18 V DC Supply Voltage VCC(DC) 28 V Peak Supply Voltage (t = 50ms) VCC(PK) 50 V Repetitive (Duty Cycle 10% 4.5 A Output Peak Current at f = 10Hz) IO Non Repetitive (t = 100µs) 5.5 A Power Dissipation (TC= 70°C) PD 80 W Junction Temperature TJ 150 °C Storage Temperature TSTG -55 ~ 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 PARAMETER SYMBOL θJC Junction to Case RATINGS 1 UNIT °C /W ELECTRICAL CHARACTERISTICS (VS =14.4V, f =1KHz, RG=600Ω, RL=4Ω, TA =25°C, Refer to the Test and application diagram, unless otherwise specified.) PARAMETER Quiescent Current Output Offset Voltage During Mute ON/OFF Output Offset Voltage Voltage Gain Output Power Max. Output Power (Note 1) Distortion SYMBOL TEST CONDITIONS IQ1 RL=∞ VOS Play Mode MIN 120 TYP 190 ∆VOS GV PO PO(MAX) THD Output Noise eNO Supply Voltage Rejection High Cut-Off Frequency Input Impedance SVR fCH RI Cross Talk CT St-By Current Consumption St-By OUT Threshold Voltage St-By IN Threshold Voltage Mute Attenuation Mute OUT Threshold Voltage Mute IN Threshold Voltage ISB VSB(OUT) VSB(IN) AM VM(OUT) VM(IN) VS Automute Threshold VAM(IN) Muting Pin Current IPIN22 Note: 1. Saturated square wave output. THD = 10%, VS= 14.4V VS= 14.4V PO= 4W "A" Weighted BW = 20Hz ~ 20KHz f = 100Hz, VR= 1Vrms PO= 0.5W f = 1KHz, PO = 4W f = 10KHz, PO = 4W 50 100 70 60 50 26 26 41 0.04 50 70 65 200 100 70 60 UNIT mA mV ±80 mV 27 dB W W % µV µV dB KHz KΩ dB dB µA V V dB V V V V µA 0.15 70 100 50 (Amp: ON) (Amp: OFF) PO(REF)= 4W (Amp: Play) (Amp: Mute) (Amp: Mute), Att≥80dB, PO(REF)=4Ω (Amp: Play), Att <0.1dB, PO= 0.5Ω VMUTE= 1.5V (Source Current) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 25 22 38 MAX 350 ±80 3.5 1.5 80 3.5 5 90 7.6 11 1.5 6.5 8.5 20 4 of 5 QW-R107-067.b TDA7388 Preliminary LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATION CIRCUIT 0.1µF ST-BY 10K 1µF 2200µF VCC VCC 6 20 4 MUTE 47K 1µF 22 3 2 Current Limitation 0.1µF 15 0.1µF OUT3+ 19 OUT3- 21 14 23 P-GND3 OUT4+ OUT4- 24 13 1 TAB OUT2- 17 18 Short-circuit Protection S-GND OUT2+ P-GND2 12 IN4 OUT1- 5 0.1µF IN3 7 P-GND1 11 IN2 OUT1+ 8 OTP 0.1µF IN1 9 10 SVR 47µF 16 AC-GND 0.47µF 25 P-GND4 HSD 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 5 of 5 QW-R107-067.b