CTC810 YOUDA | Alldatasheet
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Technical content
YOUDA INTEGRATED CIRCUIT CTC810 6W AUDIO POWER AMPLIFIER—CTC810
DESCRIPTION
The CTC810 is a monolithic integrated circuit in a 12-lead quad in-line plastic package, intended for use as a low frequency class B amplifier.
FEATURES
*A wide range of supply voltages (4 to 20V) *High output current (up to 2.5A) *High efficiency (75% at 6W output) *Very low harmonic and cross-over distortion *Built-in thermal shut down protection circuit BLOCK DIAGRAM 12 34 12 11 10 9 8 7 INPUTDRIVEROUTPUT FIL Vcc GND GND TAB TAB AMP AMP AMP WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech I ndustrial Development Zone, Wuxi Jiangsu China Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com S H E N Z H E N O F F I C E T e l： 86-755-83740369 Fax ： 86-755-83741418 V e r 5 . 0 1 o f 4 2 0 0 6 - 0 6 - 2 8
YOUDA INTEGRATED CIRCUIT CTC810 ABSOLUTE MAXIMUM RATINGS (Tamb=25℃) PARAMETER SYMBOL V ALUE UNIT Supply V oltage VCC 20 V non-repetitive 3.5 Output Peak Current repetitive Io 2.5 A θc-a=10 ℃/W 5 Power Dissipation No Heat Sink PD 1.7 W Ambient operating temperature Topr -20～+75 ℃ Storage Temperature Tstg -40～+150 ℃
ELECTRICAL CHARACTERISTICS
(Tamb=25℃, Vcc=14.4V , RL=4Ω, f=1kHz, Unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply V oltage Vcc 4 16 V Quiescent Output V oltage V o RL=∞ 6.4 7.2 8 V Quiescent Drain Current Iccq RL=∞ 12 20 mA Vcc=14.4V 4.6 6 Vcc=9V 2.5 Output Power Po THD=10% Vcc=6V 1 W Input Saturation V oltage Vi 220 mV Rf=56Ω 80 Input Sensitivity Vi Po=6W f=1kHz Rf=22Ω 35 mV Input Resistance Ri 5 MΩ C1=820pF 40 20000Frequency Response (-3dB) WB C1=1500pF 40 10000 Hz W u X i Y o u D a E l e c t r o n i c s C o . , L t d 2 o f 4 W e b s i t e : w w w . e - y o u d a . c o m
YOUDA INTEGRATED CIRCUIT CTC810 PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Total Harmonic Distortion THD Po=50mW to 3W 0.3 % Open Loop V oltage Gain Gv 80 dB Closed Loop V oltage Gain Gv 34 37 40 dB Input Noise V oltage eN 2 μV Input Noise Current iN Rg=0 BPF=20 Hz to 20kHz 0.1 nA Efficiency η Po=5W 70 % Supply V oltage Rejection SVR fr=100Hz 48 dB Thermal Shut-down Case Temperature PD=2.8W 120 ℃ APPLICATION CIRCUIT 91 0 7 100k INPUT 100μ 0.1μ +100μ +Vcc 100Ω 500μ 100μ 5600p +1000μ 1500pRf 56Ω 0.1μ TAB W u X i Y o u D a E l e c t r o n i c s C o . , L t d 3 o f 4 W e b s i t e : w w w . e - y o u d a . c o m
YOUDA INTEGRATED CIRCUIT CTC810 OUTLINE DRAWING W u X i Y o u D a E l e c t r o n i c s C o . , L t d 4 o f 4 W e b s i t e : w w w . e - y o u d a . c o m