TDA2004A STMicroelectronics, TDA2004A Datasheet

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TDA2004A

Manufacturer Part Number
TDA2004A
Description
Audio Amplifiers DISC BY STM 7/99
Manufacturer
STMicroelectronics
Datasheet

Specifications of TDA2004A

Product
Class-B
Output Power
12 W
Available Set Gain
90 dB
Thd Plus Noise
0.3 %
Operating Supply Voltage
9 V, 12 V, 15 V
Maximum Power Dissipation
30000 mW
Maximum Operating Temperature
+ 150 C
Mounting Style
Through Hole
Audio Load Resistance
4 Ohms
Input Signal Type
Single
Minimum Operating Temperature
- 40 C
Output Signal Type
Single
Supply Type
Single
Supply Voltage (max)
18 V
Supply Voltage (min)
8 V
Output Type
2-Channel Stereo
Package / Case
MULTIWATT V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA2004A
Manufacturer:
ST
0
March 1995
Its main features are :
Low distortion.
Low noise.
High reliability of the chip and of the package with
additional safety during operation thanks to protec-
.
tions against :
.
.
.
.
Space and cost saving : very low number of exter-
nal components, very simple mounting system with
no electrical isolation between the package and the
heatsink.
DESCRIPTION
The TDA2004A is a class B dual audio power am-
plifier in MULTIWATT package specifically desi-
PIN CONNECTION (top view)
OUTPUT AC SHORT CIRCUIT TO GROUND
VERY INDUCTIVE LOADS
OVERRATING CHIP TEMPERATURE
LOAD DUMP VOLTAGE SURGE
FORTUITOUS OPEN GROUND
10 + 10W STEREO AMPLIFIER FOR CAR RADIO
gned for car radio applications ; stereo amplifiers are
easily designed using this device that provides a
high current capability (up to 3.5 A) and that can dri-
ve very low impedance loads (down to 1.6 ).
ORDERING NUMBER : TDA2004A
MULTIWATT11
TDA2004A
1/10

Related parts for TDA2004A

TDA2004A Summary of contents

Page 1

... Space and cost saving : very low number of exter- nal components, very simple mounting system with no electrical isolation between the package and the heatsink. DESCRIPTION The TDA2004A is a class B dual audio power am- plifier in MULTIWATT package specifically desi- PIN CONNECTION (top view) March 1995 TDA2004A ...

Page 2

... TDA2004A ABSOLUTE MAXIMUM RATINGS Symbol V Opearting Supply Voltage Supply Voltage S V Peak Supply Voltage (for 50ms (*) Output Peak Current (non repetitive t = 0.1ms (*) Output Peak Current (repetitive Power Dissipation tot case Storage and Junction Temperature j stg (*) The max. output current is internally limited. ...

Page 3

... Notes : (*) 9.3W without Bootstrap (**) Bandwith Filter : 22Hz to 22KHz. Figure 1 : Test and Application Circuit. Test Condition Min 1KHz f = 1KHz 10K (**) 100Hz 10K 35 ripple 0.5Vrms ripple V = 14. 1KHz 6. 10W 13. 1KHZ 10W L O TDA2004A Typ. Max. Unit 200 KHz 0 145 C 3/10 ...

Page 4

... TDA2004A Figure 2 : P.C. Board and Component layout of the fig. 1 (scale 1 : 1). Figure 3 : Quiescent Output Voltage vs. Supply Voltage. 4/10 Figure 4 : Quiescent Drain Current vs. Supply Voltage. ...

Page 5

... Figure 5 : Distortion vs. Output Power. Figure 7 : Output Power vs. Supply Voltage. Figure 9 : Distortion vs. Frequency. Figure 6 : Output Power vs. Supply Voltage. Figure 8 : Distortion vs. Frequency. Figure 10 : Supply Voltage Rejection vs. C TDA2004A . 3 5/10 ...

Page 6

... TDA2004A Figure 11 : Supply Voltage Rejection vs. Frequency. Figure 13 : Supply Voltage Rejection vs. Values of Capacitors C 2 Figure 15 : Maximum Allowable Power Dissipation vs. Ambient Temperature. 6/10 Figure 12 : Supply Voltage Rejection vs. Values of Capacitors C Figure 14 : Gain vs. Input Sensitivity. and Figure 16 : Total Power Dissipation and Efficiency vs. Output Power. and C ...

Page 7

... Input DC decoupling High turn-on delay Ripple Rejection Increase of SVR. Increase of the switch- on time. Boostrapping Feedback Input DC decoupling. Frequency Stability Output DC decoupling. TDA2004A Smaller Than Smaller P max. O Decrease of gain Increase of gain High turn-on pop Higher low frequency cutoff. Increase of noise Degradation of SVR. ...

Page 8

... TDA2004A BUILT–IN PROTECTION SYSTEMS LOAD DUMP VOLTAGE SURGE The TDA2004A has a circuit which enables it to wi- thstand a voltage pulse train, on pin 9, of the type shown in Fig. 19. If the supply voltage peaks to more than 40 V, then an LC filter must be insertedbetween the supplyand pin 9, in order to assure that the pulses at pin 9 will be held within the limits shown ...

Page 9

... TDA2004A inch TYP. MAX. 0.197 0.104 0.063 0.039 0.022 0.037 0.067 0.077 0.669 0.679 0.795 0.874 0.886 0.87 0.886 0.713 0.689 ...

Page 10

... TDA2004A Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifica- tions mentioned in this publication are subject to change without notice ...

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