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| Datasheet File OCR Text: |
| Ordering number : EN8130B LA8120T Overview Monolithic Linear IC AGC Amplifier with Step Gain Control The LA8120T bipolar monolithic IC is an AGC amplifier with driver amplifier for analog-to-digital converters. It is ideally suited for use with receiver systems that receive QPSK and/or QAM data transmissions. Functions * IF AGC control * IF AGC amplifier * IF Step Gain Controlled Amplifier * Driver amplifier Applications * Digital CATV * Cable modem receivers * IP Telephony receivers Specitications Absolute Maximum Ratings at Ta = 25 C Parameter Maximum Supply voltage Circuit Voltages Circuit Current Allowable Power Dissipation Operating Temperature Storage Temperature Symbol VCC max V max I6 I7 Pd max Topr Tstg Pin 1 Pin 4, Pin 5 Pin 6 sink current Pin 7 sink current Ta 85C * Conditions Ratings 7.0 VCC op 2 2 220 -20 to +85 -55 to +150 Unit V V mA mW C C *Mounted on PCB : 20.0mm x 10.0mm x 0.8 mm, paper phenol. 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. 71107 MS B8-8772,B8-8399 / 53007 MS IM / 92706 / 22505 TN PC No.8130-1/8 LA8120T Recommended Operating Conditions at Ta = 25 C Parameter Recommended Supply Voltage Operating Supply Voltage Range Symbol VCC VCC op Pin 1 Pin 1 Conditions Ratings 5.0 4.5 to 5. 5 Unit V V Electrical Characteristics AC Characteristics at Ta = 25 C, VCC = 5.0 V Parameter Circuit Current IF Input Frequency Range Noise Figure Symbol Itotal f(in) NF Pin No. 1 2, 3 6, 7 No Signal fc : -3 dB V4 = 3.0 V, f = 45 MHz V4 = 3.0 V, f = 45 MHz V4 = 3.0 V, f = 45 MHz Intermodulation Total Amplifier Gain IM3 G(AGC1) G(AGC2) G(AGC3) AGC Range 1 IF Output Level AGC Control Max. Voltage AGC Control Min. Voltage Input impedance GR1 VO(IF) V4H V4L Zin 6/2, 3 7/2, 3 6/2, 3 7/2, 3 6/2, 3 7/2, 3 6/2, 3 7/2, 3 6/2, 3 7/2, 3 6, 7 4 4 2, 3 Output Level, f = 45 MHz Gain Max. Gain Min. V4 = 0 V, f = 45 MHz *1 *1 *1 *3 2.5 0 1 // 4.9 1.0 3 0.5 Vp-p V V k // pF f1 = 44 MHz, f2 = 45 MHz Input = 90 dB/Tone, Output = 104 dB/Tone V4 = 3.0 V, f = 45 MHz V4 = 3.0 V, f = 45 MHz V4 = 3.0 V, f = 45 MHz IF Output Level < 1 dB, f = 45 MHz *1 40 dB Pin 5 : OPEN *1 33.5 36 38.5 dB Pin 5 : GND *1 41.5 44 46.5 dB Pin 5 : VCC *1 45.5 48 50.5 dB *1 50 dBc Pin 5 : OPEN *2 8 dB Pin 5 : GND *2 6 dB Pin 5 : VCC Conditions min *1 *1 *2 25 30 5 Ratings typ 30 max 35 100 mA MHz dB Unit *1 : Measurement circuit 1, *2 : Measurement circuit 2, *3 : Measurement circuit 3 Package Dimensions unit : mm (typ) 3245B 3.0 8 3.0 4.9 1 (0.53) 2 0.65 0.25 (0.85) 1.1MAX 0.125 SANYO : MSOP8(150mil) 0.08 0.5 No.8130-2/8 LA8120T Pin Functions Pin Number 1 2 3 Pin Name VCC IF Input Equivalent Circuit Bias 1k 2 3 1k 4 AGC Control VCC 1k 4 5 Gain Control Switch VCC 80k 10k 5 6 7 Driver Output VCC 20 6 20 7 8.0mA 8.0mA 8 GND Block Diagram VCC 1 8 Gnd IF Input1 2 7 Driver Output1 IF Input2 3 AGC 6 Driver Output2 AGC Control 4 5 Gain Control Switch No.8130-3/8 LA8120T LA8120T Gain, Measurement Circuit 1 VCC 1000pF TOKO 617DB-1010 B4F 1 8 200 SG SG 2 1000pF 7 1000pF 200 51 Spectrum Analyzer 3 1000pF 6 1000pF AGC 4 AGC Voltage 1000pF 5 1000pF VCC SW LA8120T Noise Figure Measurement Circuit 2 VCC 1000pF TOKO 617DB-1010 B4F 1000pF 1 8 200 Noise Figure Analyzer (Source) 2 7 1000pF 200 Noise Figure Analyzer (Sense) 51 3 1000pF 6 1000pF AGC 4 AGC Voltage 1000pF 5 1000pF VCC SW LA8120T Input Impedance Measurement Circuit 3 VCC 1000pF 1 8 200 51 Network Analyzer 1000pF 51 2 7 1000pF 200 51 3 1000pF 6 1000pF AGC 4 AGC Voltage 1000pF 5 1000pF VCC SW LA8120T Intermodulation Measurement Circuit 4 VCC 1000pF TOKO Input 617DB-1010 B4F 1000pF 1 8 200 SG SG 2 7 1000pF 200 Output Spectrum Analyzer 51 3 1000pF 6 1000pF AGC 4 AGC Voltage 1000pF 5 1000pF VCC SW No.8130-4/8 LA8120T Gain - Vagc Characteristic 70 60 50 40 Noise Figure - Gain Characteristic 40 35 30 VCC = 5.0 V Frequency = 45 MHz Circuit1 C PIN5:VC PIN5:GND VCC = 5.0 V Frequency = 45 MHz Circuit2 PIN5:OPEN Noise Figure - dB Voltage Gain - dB 30 20 10 0 -10 -20 -30 -40 -0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 25 20 PI N5 N5 PI N PE :O 15 10 5 0 10 :V CC 5:G PIN ND 15 20 25 30 35 40 45 50 Vagc - V Voltage Gain - dB Gain - Frequency Characteristic 70 60 VCC = 5.0 V Vagc = 2.5 V Circuit2 PIN5:VCC PIN5:GND PIN5:OPEN 50 Voltage Gain - dB 40 30 20 10 0 10 20 30 40 50 60 70 80 90 100 Frequency - MHz Intermodulation Characteristic 0 -10 -20 Intermodulation Characteristic 3.0 0 -10 -20 2.7 2.4 VCC = 5.0 V, PIN5 : OPEN Frequency = 44 MHz, 45 MHz, Circuit4 Vagc Out put Output VCC = 5.0 V, PIN5 : GND Frequency = 44 MHz, 45 MHz, Circuit4 Vagc put Out 3.0 Output 2.7 2.4 2.1 -30 -40 -50 -60 -70 -80 -90 -100 -60 Vagc - V Output / Tone - dBm Output / Tone - dBm 2.1 -30 -40 -50 -60 -70 -80 -90 1.5 1.2 Vag c 1.5 1.2 IM3 0.9 0.6 0.3 IM3 0.9 0.6 0.3 -55 -50 -45 -40 -35 -30 -25 -20 0 -15 -100 -60 -55 -50 -45 -40 -35 -30 -25 -20 0 -15 Input / Tone - dBm Input / Tone - dBm 3.0 Intermodulation Characteristic 0 -10 -20 VCC = 5.0 V, PIN5 : VCC Frequency = 44 MHz, 45 MHz, Circuit4 put Out Output 2.7 2.4 2.1 Output / Tone - dBm -30 -40 -50 -60 -70 -80 -90 -100 -60 -55 -50 -45 -40 -35 -30 -25 -20 1.5 Vagc 1.2 0.9 0.6 0.3 0 -15 Vagc - V 1.8 The vertical axis (Output/Tone) on this graph shows the values displayed by the spectrum analyzer for circuit 4. The actual output power for the corresponding pins is given by the following formula. {output power [dBm]}= {displayed value [dBm]}+10 log (250 /50 ) IM3 Input / Tone - dBm No.8130-5/8 Vagc - V Vag c 1.8 1.8 LA8120T Gain - Vagc Characteristic 70 60 50 40 Gain - Vagc Characteristic 70 60 50 40 VCC = 5.0 V PIN5 : OPEN, Frequency = 45 MHz Circuit1 Voltage Gain - dB VCC = 5.0 V PIN5 : GND, Frequency = 45 MHz Circuit1 Voltage Gain - dB 30 20 10 0 -10 30 20 25 0 -10 85 85 0 -20 -30 -40 -0.5 -20 20 -30 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -40 -0.5 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 0.5 Vagc - V 20 25 10 Vagc - V Gain - Vagc Characteristic 70 60 50 40 VCC = 5.0 V PIN5 : VCC, Frequency = 45 MHz Circuit1 Voltage Gain - dB 30 20 10 0 -10 -20 -30 -40 -0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 85 20 25 Vagc - V Noise Figure - Gain Characteristic 40 35 30 Noise Figure - Gain Characteristic 40 35 30 PIN5 : OPEN, Frequency = 45 MHz Circuit2 PIN5 : GND, Frequency = 45 MHz Circuit2 Noise Figure - dB 25 20 20 15 10 5 0 10 25 Noise Figure - dB 85 25 20 15 10 5 0 10 85 20 25 15 20 25 30 35 40 45 50 15 20 25 30 35 40 45 50 Voltage Gain - dB Voltage Gain - dB Noise Figure - Gain Characteristic 40 35 30 PIN5 : VCC, Frequency = 45 MHz Circuit2 Noise Figure - dB 25 20 15 10 5 0 10 85 20 25 15 20 25 30 35 40 45 50 Voltage Gain - dB No.8130-6/8 LA8120T Gain - Frequency Characteristic 70 65 60 Gain - Frequency Characteristic 70 65 60 VCC = 5.0 V PIN5 : OPEN Vagc = 2.5 V Circuit2 Voltage Gain - dB VCC = 5.0 V PIN5 : GND Vagc = 2.5 V Circuit2 Voltage Gain - dB 55 50 45 40 35 30 25 20 10 20 30 40 50 60 70 80 90 100 55 50 45 40 35 30 25 20 10 20 30 40 50 60 70 80 90 100 20 85 25 20 85 25 Frequency - MHz Frequency - MHz Gain - Frequency Characteristic 70 65 60 VCC = 5.0 V PIN5 : VCC Vagc = 2.5 V Circuit2 25 Voltage Gain - dB 55 50 45 40 35 30 25 20 10 20 30 40 50 60 70 80 90 100 20 85 Frequency - MHz Intermodulation Characteristic 0 -10 -20 Intermodulation Characteristic 0 VCC = 5.0 V, PIN5 : OPEN Frequency = 44 MHz, 45 MHz, Circuit4 25 20 85 Output -10 -20 VCC = 5.0 V, PIN5 : GND Frequency = 44 MHz, 45 MHz, Circuit4 20 85 25 Output -30 -40 -50 -60 -70 -80 -90 -100 -60 Output / Tone - dBm Output / Tone - dBm -30 -40 -50 -60 -70 -80 -90 25 20 20 IM3 85 IM3 25 85 -55 -50 -45 -40 -35 -30 -25 -20 -15 -100 -60 -55 -50 -45 -40 -35 -30 -25 -20 -15 Input / Tone - dBm Input / Tone - dBm Intermodulation Characteristic 0 -10 -20 VCC = 5.0 V, PIN5 : VCC Frequency = 44 MHz, 45 MHz, Circuit4 20 25 85 20 25 85 Output Output / Tone - dBm -30 -40 -50 -60 -70 -80 -90 -100 -60 -55 The vertical axis (Output/Tone) on this graph shows the values displayed by the spectrum analyzer for circuit 4. The actual output power for the corresponding pins is given by the following formula. {output power [dBm]}= {displayed value [dBm]}+10 log (250 /50 ) IM3 -50 -45 -40 -35 -30 -25 -20 -15 Input / Tone - dBm No.8130-7/8 LA8120T 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 July, 2007. Specifications and information herein are subject to change without notice. PS No.8130-8/8 |
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