YD3308F
YD3308F is DUAL EQUALIZER AMPLIFIER manufactured by Wuxi Youda electronics.
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=80d B (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
Vcc
Wu Xi You Da 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: .e-youda. 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
SYMBOL VCC PD Topr Tstg
UNIT V m W ℃ ℃
ELECTRICAL CHARACTERISTICS
(Tamb=25℃, Vcc=9V, f=1k Hz, 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 Balance SYMBOL Iccq Gvo Gvc Vo THD VNi Zi ΔVALC ΔGv Rg=3.9kΩ, THD=10% Vin=1m V TEST CONDITIONS Vi=0 VO=0.3V VO=0.3V THD=1% VO=0.3V Rg=2.2kΩ, BW=20Hz~20k Hz 15 40 MIN 1.5 70 45 0.6 TYP 3.5 80 48 1.2 0.1 1.0 25 45 0 2.5 0.3 2.0 45 50 MAX 4.5 UNIT m A d B d B V % μV kΩ d B d B
Wu Xi You Da Electronics Co., Ltd
2 of 3
Website: .e-youda.
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YOUDA INTEGRATED CIRCUIT
APPLICATION CIRCUIT
3 NC 6 NC 8 NC 12 NC 14 NC
11 18k 39Ω +...