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YOUDA INTEGRATED CIRCUIT
YD3308F
DUAL EQUALIZER AMPLIFIER WITH ALC —— YD3308F
DESCRIPTION
The YD3308F is a monolithic integrated circuit consisting of dual equalizer amplifier with ALC. It is suitable for stereo radio cassette tape recorder.
FEATURES
*Dual equalizer amplifier with built-in ALC circuit *Low noise VNI=1.0μV (typ.) *High open loop voltage gain: Gvo=80dB (typ.) *Power voltage range: 4.5~14V *Good ALC response balance between channels *Not necessary the diode .
DUAL EQUALIZER AMPLIFIER
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YOUDA INTEGRATED CIRCUIT
YD3308F
DUAL EQUALIZER AMPLIFIER WITH ALC —— YD3308F
DESCRIPTION
The YD3308F is a monolithic integrated circuit consisting of dual equalizer amplifier with ALC. It is suitable for stereo radio cassette tape recorder.
FEATURES
*Dual equalizer amplifier with built-in ALC circuit *Low noise VNI=1.0μV (typ.) *High open loop voltage gain: Gvo=80dB (typ.) *Power voltage range: 4.5~14V *Good ALC response balance between channels *Not necessary the diode of transistor for ALC *Built in power supply muting circuit *Minimum number of external parts required *Package: SOP14
BLOCK DIAGRAM
14 13 12 11 10 9 8
_ + AMP.1 ALC
_ + AMP.2
1
GND
2
3
4
Vcc
5
6
7
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com SHENZHEN OFFICE Tel: 86-755-83740369 Fax: 86-755-83741418 Ver 5.0 1 of 3 2006-07-30
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YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER Supply Voltage Power Dissipation Operating Temperature Storage Temperature (Tamb=25℃) VALUE 16 550 -20~+75 -40~+125
YD3308F
SYMBOL VCC PD Topr Tstg
UNIT V mW ℃ ℃
ELECTRICAL CHARACTERISTICS
(Tamb=25℃, Vcc=9V, f=1kHz, Unless otherwise specified) PARAMETER Quiescent Current Open Loop Voltage Gain Closed Loop Voltage Gain Output Voltage Total Harmonic Distortion Input Noise Voltage Input Resistance ALC Range ALC Balan.