Ordering number : ENA1426 Bi-CMOS IC LV7980 For CRT-TV 3 in 1 RGB Driver Overview The LV7980 is a 3 in 1 RGB driver for CRT-TV. Functions • 3 in 1 RGB driver • Wide bandwidth: 4.5MHz (VO = 60Vp-p) Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol Conditions Ratings VDD max Unit 250 V Output voltage VOUT max Input Voltage VIN max Allowable power dissipation Pd max Thermal resistance θjc Operating temperature Topr -20 to +85 °C Storage temperature Tstg -40 to +150 °C Ta ≤ 25°C, With infinite heat sink 0 to VDD V 10 V 6 W 11 °C/W Operating Conditions at Ta = 25°C Parameter Symbol Recommended supply voltage VDD Operating supply voltage range VDD op Conditions Ratings Unit 200 V 180 to 210 V Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer' s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer' s products or equipment. 31809 MS 2009226-S00013 No.A1426-1/6 LV7980 Electrical Characteristics at Ta = 25°C, VDD = 200V, VOUT = 1/2VDD, Ccath = 10pF Parameter Symbol Ratings Conditions min IQ Internal reference voltage Vref 2.5 V Input resistance Ri 1.5 kΩ Amplifier gain Gv VO Differential Output voltage ∆VO 8.0 Unit max Supply current Output voltage No signal typ No signal 9.4 11.0 mA 76 84 92 84 94 104 V -5 0 +5 V +50 µA between each channels Idet offset current Ido VIdet = 1.8V to 5V -50 Idet linearity Idlin IO = -100µA to +100µA, VIdet = 1.8V to 5V -0.9 -1.0 -1.1 IO = -100µA to +10mA, VIdet = 1.8V to 4V -0.9 -1.0 -1.1 Maximum output current IO max Maximum output voltage VO max 20 mA Minimum output voltage VO min Frequency bandwidth F1 VO = 60Vp-p 4.5 MHz F2 VO = 100Vp-p 3.5 MHz Slew rate SR Vi = 2.5Vp-p square wave 800 V/µs Propagation time Tpco VO = 100Vp-p square wave Settling time Tst VO = 100Vp-p square wave Rise time Tr VO = 50V to 150V square wave 100 ns Fall time Tf VO = 150V to 50V square wave 100 ns Output voltage overshoot Ov VO = 100Vp-p square wave Ripple rejection PSRR f = 10kHz Cross talk between channels CT VDD-15 V 10 80 V ns 350 ns 2 % 43 dB 30 dB Package Dimensions unit : mm (typ) 3374 21.8 3.3 1 21.3 (17.65) 9 1.0 0.6 2.54 0.4 (2.54) 3.4 (0.74) 3.65 (5.9) (6.4) 15.3 21.4 SANYO : HZIP9 No.A1426-2/6 LV7980 Pin Assignment 4 5 6 Vin2 Vin3 GND Idet VDD 7 8 9 Top view Vout1 3 Vout2 2 Vout3 1 Vin1 LV7980 Block Diagram VDD 6 Rb Vin1 Rin 1 9 Vout3 Rb Vin2 Rin 2 8 Vout2 to CRT Rb Vin3 Rin 3 7 Vref GND 4 Vout1 Idet Idet 7 No.A1426-3/6 LV7980 Pin Function Pin No. Pin name 1 Vin1 2 Vin2 3 Vin3 Function Equivalent circuit Inverting input. Vin 1.5kΩ 3.5kΩ 4 GND Ground. 5 Idet Cathode current output 200Ω Idet 6 VDD Supply voltage 7 Vout3 Output. 8 Vout2 9 Vout1 VDD Vout No.A1426-4/6 LV7980 Input Signal and Output Waveform 2.9 Vin Tf = 40ns 2.3 t 1.7 Tst 151 150 140 149 Ov Vout 100 60 50 Tr Tpco Fig.1 2.9 Vin Tr = 40ns 2.3 t 1.7 Tst 150 140 Vout 100 60 50 Ov 51 49 Tr Tpco Fig.2 No.A1426-5/6 LV7980 Application Circuit Example R,G,B Vin2 Vin3 GND Idet VDD Vout3 Vout2 Vout1 TV signal Processor Vin1 LV7980 1 2 3 4 5 6 7 8 9 1kΩ CRT 100Ω 0.1µF 0.01µF Cathode Currenr 10µF As close as possible to VDD and GND pin of IC pin. When destruction will be problem, these are added. VDD SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor Co.,Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO Semiconductor Co.,Ltd. product that you intend to use. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of March, 2009. Specifications and information herein are subject to change without notice. PS No.A1426-6/6