UNISONIC TECHNOLOGIES CO.,LTD

Transcription

1 TDA UNISONIC TECHNOLOGIES CO.,LTD +W STEREO AMPLIFIER FOR CAR RADIO DESCRIPTION The UTC TDA is a class B dual audio power amplifier and is designed for car radio applications. HZIP-11 FEATURES * Low distortion. * Low noise. HSIP-1 *Pb-free plating product number: TDAL PIN DESCRIPTION PIN NO. HZIP-11 HSIP-1* PIN NAME 1 1 INPUT+ (1) INPUT- (1) SVRR INPUT- () 5 5 INPUT+ () GND 7 BOOTSTRAP 11 OUTPUT +VS 1 OUTPUT BOOTSTRAP 1 * PIN 7,, no connection. ORDERING INFORMATION Ordering Number Normal Lead Free Plating Package Packing TDA-J11-T TDAL-J11-T HZIP-11 Tube TDA-H1-T TDAL-H1-T HSIP-1 Tube 1 Copyright 5 Unisonic Technologies Co.,LTD QW-R7-,A

2 TDA PIN CONFIGURATION HZIP BOOTSTRAP 1 OUTPUT 1 +VS OUTPUT 7 BOOTSTRAP GND 5 INPUT+ () INPUT- () SVRR INPUT- (1) 1 INPUT+ (1) *TAB CONNECTED TO PIN HSIP BOOTSTRAP 1 OUTPUT VS OUTPUT UTC TDA 7 BOOTSTRAP NC NC NC GND 5 INPUT+ () INPUT- () SVRR INPUT- (1) 1 INPUT+ (1) UNISONIC TECHNOLOGIES CO., LTD QW-R7-,A

3 TDA ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Opearting Supply Voltage Vss 1 V DC Supply Voltage Vss V Peak Supply Voltage (for ms) Vss V Output Peak Current non repetitive t=.1ms Io*.5 A repetitive f Hz Io*.5 A Power Dissipation at Tc= P D W Junction Temperature T J +5 Storage Temperature T STG - ~ 1 * The max. output current is internally limited. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Thermal Resistance Junction-Case JC. /W ELECTRICAL CHARACTERISTICS (Refer to the test circuit, Ta=5, Gv=Db, Rth(heatsink)=/W, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITONS MIN TYP MAX UNIT Supply Voltage Vss 1 V Quiescent Output Voltage Total Quiescent Drain Current V OUT I D Vss=1.V Vss=1.V Vss=1.V Vss=1.V UNISONIC TECHNOLOGIES CO., LTD QW-R7-,A Stand-by Current I STAY-B Pin grounded 5 ma Output Power (each channel), THD=% Total Harmonic Distortion (each channel) Cross Talk P OUT THD C T Vss=1.V R L = R L =. R L = R L =1. Vss=1.V R L =. R L = * 11 V ma.5 W Vss=1V, R L = W Vss=1.V, R L = P OUT =mw ~ W. 1 % Vss=1.V, R L = P OUT =mw ~ W. 1 % Vss=1.V, R L =. P OUT =mw ~ W. 1 % Vs=1.V, R L =1. P OUT =mw ~ W. 1 % Vss=1.V V OUT =Vrms, R L = f=khz, R G =5K Input Saturation Voltage V IN mv Input Resistance (non inverting input) R IN f=1khz 7 k R L = 5 Low Frequency Roll Off (-db) f L R L = Hz R L =. R L =1. 55 High Frequency Roll Off (-db) f H R L =1. ~ 15 khz 5 W db db

4 TDA PARAMETER SYMBOL TEST CONDITONS MIN TYP MAX UNIT Voltage Gain (open loop) f=1khz db G V Voltage Gain (closed loop) 51 db Closed Loop Gain Matching.5 db Total Input Noise Voltage e N R G =k** V Supply Voltage Rejection SVR f RIPPLE =Hz, R G =k C=F, V RIPPLE =.5Vrms 5 5 db Efficiency Thermal Shut-down Junction Temperature Notes: *.W without Bootstrap ** Bandwith Filter: Hz ~ KHz. Vss=1.V, f=1khz R L =, Po=.5W R L =, Po=W Vss=1.V, f=1khz R L =., Po=.5W R L =1., Po=W 7 7 T J 15 % % % % UNISONIC TECHNOLOGIES CO., LTD QW-R7-,A

5 TDA TEST AND APPLICATION CIRCUIT +Vs C.1F R1 1K C F C1 INPUT(L).F C INPUT(R).F / TDA - + 1/ TDA - F/ V 7 C F/ V C C5 F/ V C F/ V 11 C7 F/ V R 1.K R. R 1.K C.1F R 1 cn F/ V C.1F RL RL R5. R7 1 UNISONIC TECHNOLOGIES CO., LTD 5 QW-R7-,A

6 TDA TYPICAL CHARACTORISTICS Figure 1. Quiescent Output Voltage vs. Supply Voltage 1 Figure. Quiescent Drain Current vs. Supply Voltage VoUT (V) 7 ID (ma) 5 1 Vs (V) Vs (V) 1 1 THD (%) Figure. Distortion vs. Output Power Figure. Output Power vs. Supply Voltage 1 Vs=1.V, RL=. 15 THD=% Vs=1.V, RL= RL = Vs=1.V, RL=1 Vs=1.V, RL= RL = Figure 5. Output Power vs. SupplyVoltage 1 15 THD=% RL = Vs (V) 1 Figure. Distortion vs Frequency Vs=1.V 1 RL =. THD (%) 1.. PoUT=.5W RL = 1 Vs (V) f (Hz) PoUT=.5W RL = UNISONIC TECHNOLOGIES CO., LTD QW-R7-,A

7 TDA TYPICAL CHARACTORISTICS (cont.) THD (%) Figure 7. Distortion vs Frequency Vs=1.V Po=.5W RL=1. SVR (db) Figure. Supply Voltage Rejection vs C Vs=1.V tripple =Hz VRIPPLE=.5V RG=K. Po=.5W RL=. 7 f (Hz) 5 1 C ( F) Figure. Supply Voltage Rejection vs. Frequency. Figure. Supply Voltage Rejection vs. Values of Capacitors C and C SVR (db) Vs=1.V RL= C=F RG= RG=K SVR (db) 7 Vs=1.V RL= RG=K GV=/1 tripple=hz C=F C=F C=5F 1 f (Hz) 1 5 C (F) Figure 11. Supply Voltage Rejection vs. Values of Capacitors C and C Figure. Gain vs. Input Sensitivity Vs=1.V RL= RG=K Gy=/ tripple =Hz C=F C=F 5 Vs=1.V RL= SVR (db) C=5F Gv (db) Po=W Gv Po=.5W 1 5 C ( F) VIN (mv) UNISONIC TECHNOLOGIES CO., LTD 7 QW-R7-,A

8 TDA TYPICAL CHARACTORISTICS (cont.) Figure 1. Maximum Allowable Power Dissipation vs. Ambient Temperature 1 Figure 1. Total Power Dissipation and Efficiency vs. Output Power PD (W) Rth=/W INFINITE HEATSINK PD (W) 1 PD (%) 1 Rth=/W Rth=/W Vs=1.V RL= - Ta () 1 Figure 15. Total Power Dissipation and Efficiency vs. Output Power PD PD (W) Vs=1.V RL=. (%) 1 1 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 QW-R7-,A