Contek TDA2611 Datasheet

TDA2611 LINEAR INTEGRATED CIRCUIT

DUAL EQUALIZER AMPLIFIER
WITH ALC

DESCRIPTION

The Contek TDA2611 is a monolithic integrated circuit
designed for the TV IF sound power amplifier. It also can be
used in audio power amplifier sets.

FEATURES

*Wide operating voltage (6V to 35V)
*Few external components
*Fixed Closed Loop Gain
*High input impedance
*Built-in Thermal protection circuit
*Fine ripple rejection characteristic

BLOCK DIAGRAM

SIP-9H

Contek

ABSOLUTE MAXIMUM RATINGS (Ta=25 C)

PARAMETER SYMBOL VALUE UNIT

Supply Voltage Vcc 35 V

Pulse Peak Output Current Ios 3 A

Peak Output Current (continuously) Ior 1.5 A

Operating Temperature Topr -25 to + 150 C

Storage Temperature Tstg -55 to + 150 C

Contek Microelectronics Co.,Ltd.

CONTEK

http://www.contek-ic.com E-mail:[e-mail]

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TDA2611 LINEAR INTEGRATED CIRCUIT

ELECTRICAL CHARACTERISTICS(Ta=25 C, VCC=18V, R

=8W, f=1KHZ, unless otherwise specified)

L

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT

Output Power Po Vcc=18V,R

Vcc=12V,R

Vcc=8.3V,R

Vcc=20V,R

Vcc=25V,R

Total Harmonic Distortion THD Po=2W 1 %

Bandwidth BW 15 kHz

Noise Output Voltage Vno Rg=5kW,60Hz ~ 15kHz 0.2 0.5 mV

Input Impedance Ri 45 kW

Input Sensitivity Vis Po=2.5W 44 55 66 mV

Quiescent Circuit Current Icc No Input Signal 25 mA

W,THD=10% 4 4.5 W

=8

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W,THD=10% 1.7

=8

L

W,THD=10% 0.65

=8

L

W,THD=10% 6

=15

L

=8

W,THD=10% 5

L

TEST CIRCUIT

CONTEK

Contek Microelectronics Co.,Ltd.

http://www.contek-ic.com E-mail:[e-mail]

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