YOUDA INTEGRATED CIRCUIT
YD7231
TV VERTICAL POWER OUTPUT CIRCUIT¡ª
DESCRIPTION
YD7231
The YD7231 is a monolithic int...
YOUDA INTEGRATED CIRCUIT
YD7231
TV VERTICAL POWER OUTPUT CIRCUIT¡ª
DESCRIPTION
YD7231
The YD7231 is a monolithic integrated circuit designed as a TV vertical power output circuit in small screen sized televisions. When combined with YD5151, a suitable vertical deflection circuit can be constructed.
FEATURES
*Operating
voltage 1.8 To 15V *Low quiescent current *High power capability *Low crossover distortion *Soft clipping
BLOCK DIAGRAM
8
7
6
5
AMPLIFIER
1
2
3
4
.
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110 Website: www.e-youda.com SHENZHEN OFFICE Tel£º 86-755-83740369 13823533350 Fax£º 86-755-83741418 Ver 3.1 1 of 3 2004-9-20
YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER Supply
Voltage Output Peak Current Total Power Dissipation Junction Temperature Storage Temperature (Tamb=25¡æ ) VALUE 16 1 4 to 1.25 -40 to +150
YD7231
SYMBOL Vcc PD Pt Tj Tstg
UNIT V A W ¡æ ¡æ
-40 to +150
ELECTRICAL CHARACTERISTICS
PARAMETER Quiescent Circuit
Voltage Input Bias Current Supply
Voltage Quiescent Current Saturation
Voltage Distortion Close Loop
Voltage Gain Input Resistance Input Noise
Voltage Ripple Rejection SYMBOL Vo
(Tamb=25¡æ
, Unless otherwise specified) MIN TYP 1.2 V 2.7 100 1.8 3.6 15 9 0.5 1 0.3 38 100 2 3 24 30 ¦Ì V dB nA V mA V % dB k¦¸ MAX UNIT
TEST CONDITIONS Vcc=3V
IB Vcc Icc Vsat1 Vsat2 THD Av Zi VNI Srip Io=10...