TDA2320A

Manufacturer Part NumberTDA2320A
DescriptionSTEREO AMPLIFIER
ManufacturerST Microelectronics
TDA2320A datasheet
 
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.
.
WIDE SUPPLY VOLTAGE RANGE (3 to 36V)
.
SINGLE OR SPLIT SUPPLY OPERATION
VERY LOW CURRENT CONSUMPTION
.
(0.8mA)
.
VERY LOW DISTORTION
NO POP-NOISE
DESCRIPTION
The TDA2320A is a stereo class A preamplifier in-
tended for application in portable cassette players
and high quality audio systems.
The TDA2320A is a monolithic integrated circuit in
a 8 lead plastic dip.
PIN CONNECTIONS (top view)
Output 1
Inverting Input 1
Non-inve rting Input 1
GND
October 1997
STEREO AMPLIFIER
ORDER CODES
Part Number
TDA2320A
1
8
V
CC
2
7
Output 2
-
+
3
6
Inve rting Input 2
-
+
4
5
Non-inverting Input 2
TDA2320A
N
DIP8
(Plastic Package)
Package
Temperature
Range
N
o
o
-40
C, +105
C
1/12

TDA2320A Summary of contents

  • Page 1

    ... VERY LOW CURRENT CONSUMPTION . (0.8mA) . VERY LOW DISTORTION NO POP-NOISE DESCRIPTION The TDA2320A is a stereo class A preamplifier in- tended for application in portable cassette players and high quality audio systems. The TDA2320A is a monolithic integrated circuit lead plastic dip. PIN CONNECTIONS (top view) Output 1 ...

  • Page 2

    ... TDA2320A SCHEMATIC DIAGRAM (1/2 TDA2320A) Inverting Input ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage CC P Total Power Dissipation at T tot amb Storage and Junction Temperature stg j 2/12 Non-inverting Input Q11 Q14 Q12 Q17 ...

  • Page 3

    ... 15V 4. 1kHz f = 10kHz 600 600 600 s TDA2320A Min. Typ. Max. Unit 0 150 500 2.5 MHz 1.5 2.5 kHz ...

  • Page 4

    ... F IN 220pF 1/2 100k TDA2320A Rx 150 47 F 4/12 18k 0.1 F 82k 1/2 220pF 7 TDA2320 A 20k 4 6 180k 10nF 15k 150 22 F 18k 82k 1/2 220pF 1 TDA2320A 20k 2 180k 10nF 15k 150 22 F Figure 2 220pF OUT 22k V CC +7.5V 0.1 F 1/2 OUT TDA2320A 0.1 F -7.5V 3.3k 33 ...

  • Page 5

    ... Figure 3 : Supply Current versus Supply Voltage Figure 5 : Output Voltage Swing versus Load Resistance Figure 7 : Total Harmonic Distortion versusOutput Voltage Figure 4 : Supply Current versus Ambient Temperature Figure 6 : Power Bandwidth Figure 8 : Total Input Noise versus Source Resistance TDA2320A 5/12 ...

  • Page 6

    ... TDA2320A Figure 9 : Noise Density versus Frequency Figure 11 :Tape Preamplifier Frequency 6/12 Figure 10 :RIAA Preamplifier Response ...

  • Page 7

    ... C1 C5 100pF C14 1 F 1/2 7 TDA2320A 4 R13 220k C9 3.3nF C10 R7 820 R10 15nF 22k 18k C4 R3 100k 100pF C15 1 F 1/2 1 TDA2320A R14 2 1k R11 220k C11 3.3nF C12 R8 820 R12 15nF 22k TDA2320A +15V OUT (L) OUT (R) 7/12 ...

  • Page 8

    ... TO WOOFER C2 C4 AMPLIFIER 4.7nF 1.2nF f = 2.8kHz c INPUT R6 8. 4.7nF 4.7nF 4.7nF TWEETER 12k 47k AMPLIFIER Figure 17 : Frequency Response (circuit of figure 15) +15V 100nF 0.47 F 1/2 7 TDA2320A WOOFER 100nF AMPLIFIER R4 5.6k -15V 2 C9 0.1 F 1/2 1 TDA2320A TWEETER AMPLIFIER R8 5.6k ...

  • Page 9

    ... Figure 19 : Subsonic Filter 10k 22k Figure 20 :High-cut Filter 10k 10k 10nF 0 12k 12k 12k 5 1 6.8nF 0 1 TDA2320A out (kHz 1 out TDA2320A TDA2320A 0.47 F 1/2 7 TDA2320A 5k 1.8nF 5.6k f (Hz 0.68 22 0.47 30 0.33 55 0.22 100 0.1 C1 (nF) C2 (nF) 3.9 6.8 2.2 4.7 1.2 2.2 0.68 1.5 9/12 ...

  • Page 10

    ... TDA 2320A 5 16.3nF 86.1nF 220nF 161nF The attenuation is about 55dB at 710Hz and reaches 80dB at 1065Hz. The in band attenuation is limited in practice to the 0.25dB ripple and does not exceed 1/2dB TDA2320A 6 - 3rd order 1 1.45nF 15.14nF 1/2 7 TDA 2320A ...

  • Page 11

    ... MIDRANGE 3.6k 3.6k 100k 100nF 22nF TREBLE 6 1.8k 1.8k 500k 1 4.7nF 4 6 1/2 100nF TDA2320A all controls flat B : bass & treble boost, mid flat C : bass & treble cut, mid flat D : mid boost, bass & treble flat E : mid cut, bass treble flat TDA2320A 7 OUT 11/12 ...

  • Page 12

    ... TDA2320A PACKAGE MECHANICAL DATA 8 PINS -PLASTIC DIP Millimeters Dimensions Min. Typ. A 3.32 a1 0.51 B 1.15 b 0.356 b1 0.204 D E 7.95 e 2.54 e3 7. 3.18 Z Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsi- bility 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 ...