Ordering number : ENN7169 2SK3557 N-Channel Junction Silicon FET 2SK3557 Low-Noise HF Amplifier Applications Preliminary Applications • • Package Dimensions AM tuner RF amplifier. Low noise amplifier. unit : mm 2050A [2SK3557] Features • • Large yfs. Small Ciss. Ultrasmall-sized package permitting 2SK3557applied sets to be made smaller and slimer. Ultralow noise figure. 0.5 0.4 3 0.16 0 to 0.1 1.5 2.5 • 0.8 1.1 1 0.95 0.95 2 1.9 2.9 0.5 • 1 : Source 2 : Drain 3 : Gate SANYO : CP Specifications Absolute Maximum Ratings at Ta=25°C Parameter Symbol Conditions Ratings Unit Drain-to-Source Voltage VDSX 15 Gate-to-Drain Voltage VGDS --15 V 10 mA Drain Current IG ID 50 mA Allowable Power Dissipation PD 200 mW 150 °C --55 to +150 °C Gate Current Junction Temperature Tj Storage Temperature Tstg V Electrical Characteristics at Ta=25°C Parameter Symbol Gate-to-Drain Breakdown Voltage Gate Cutoff Current Cutoff Voltage V(BR)GDS IGSS VGS(off) Conditions IG=--10µA, VDS=0 VGS=--10V, VDS=0 VDS=5V, ID=100µA Ratings min typ max --15 --0.3 Marking : IR Unit V --0.7 --1.0 nA --1.5 V Continued on next page. Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO 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 products described or contained herein. SANYO Electric Co.,Ltd. Semiconductor Company TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 60502 TS IM TA-3622 No.7169-1/4 2SK3557 Continued from preceding page. Parameter Symbol Drain Current VDS=5V, VGS=0 Input Capacitance IDSS yfs Ciss Reverse Transfer Capacitance Crss Forward Transfer Admittance Noise Figure Ratings Conditions min Unit max 10* VDS=5V, VGS=0, f=1kHz NF typ 32* 24 mA 35 mS VDS=5V, VGS=0, f=1MHz 10.0 pF VDS=5V, VGS=0, f=1MHz 2.9 pF VDS=5V, Rg=1kΩ, ID=1mA, f=1kHz 1.0 dB *The 2SK3557 is classified by IDSS as follows : (unit : mA) Rank 6 7 IDSS 10.0 to 20.0 16.0 to 32.0 ID -- VDS 20 ID -- VDS 20 VGS=0 16 V GS=0 12 Drain Current, ID -- mA Drain Current, ID -- mA 16 --0.1V --0.2V 8 --0.3V 4 --0.6V --0.2V 8 --0.3V --0.4V 4 --0.4V --0.7V --0.1V 12 --0.5V --0.5V --0.6V --0.7V 0 0 0.4 0 0.8 1.2 1.6 2.0 Drain-to-Source Voltage, VDS -- V 2.4 6 8 10 12 ITR02750 ID -- VGS 16 VDS=5V 20 4 Drain-to-Source Voltage, VDS -- V ID -- VGS 22 2 0 ITR02749 VDS=5V IDSS=15mA 14 6 6 4 C °C 8 75° 8 10 --2 5 10 20 m 15 A mA 10 mA S =3 0m 12 Ta = A 14 12 25 °C Drain Current, ID -- mA 16 ID S Drain Current, ID -- mA 18 4 2 2 --1.2 --1.0 --0.8 --0.6 --0.4 --0.2 0 Gate-to-Source Voltage, VGS -- V Forward Transfer Admittance, yfs -- mS A 30m mA =15 I DSS 3 2 --0.8 10 7 5 3 --0.6 --0.4 --0.2 yfs -- IDSS 100 VDS=5V f=1kHz 5 --1.0 Gate-to-Source Voltage, VGS -- V IT04224 yfs -- ID 7 0 --1.2 0.2 Forward Transfer Admittance, yfs -- mS 0 --1.4 0 0.2 ITR02752 VDS=5V VGS=0 f=1kHz 7 5 3 2 10 2 3 5 7 1.0 2 3 5 7 10 Drain Current, ID -- mA 2 3 5 IT04225 7 10 3 5 Drain Current, IDSS -- mA 2 IT04226 No.7169-2/4 2SK3557 VGS(off) -- IDSS 3 Ciss -- VDS 3 VGS=0 f=1MHz 2 Input Capacitance, Ciss -- pF Cutoff Voltage, VGS(off) -- V VDS=5V ID=100µA 1.0 7 5 3 2 3 5 Drain Current, IDSS -- mA IT04227 10 7 5 7 3 5 7 Noise Figure, NF -- dB 3 2 1.0 3 IT04228 VDS=5V ID=1mA Rg=1kΩ 8 5 2 10 NF -- f 10 VDS=0 f=1MHz 7 2 1.0 Drain-to-Source Voltage, VDS -- V Crss -- VDS 10 Reverse Transfer Capacitance, Crss -- pF 10 3 7 6 4 2 7 0 0.01 5 1.0 2 3 5 7 10 2 Drain-to-Source Voltage, VDS -- V 3 VDS=5V ID=1mA f=1kHz 8 6 4 2 0 0.1 2 3 5 7 1.0 2 3 5 7 10 2 3 5 7 100 Signal Source Resistance, Rg -- kΩ 5 7 0.1 2 3 5 71000 ITR02759 2 3 5 7 1.0 2 3 5 7 10 Frequency, f -- kHz NF -- Rg 10 2 3 IT04229 2 3 5 7100 ITR02758 PD -- Ta 240 Allowable Power Dissipation, PD -- mW 7 Noise Figure, NF -- dB 2 200 160 120 80 40 0 0 20 40 60 80 100 120 Ambient Temperature, Ta -- °C 140 160 ITR02760 No.7169-3/4 2SK3557 Specifications of any and all SANYO 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. SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or 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 products(including technical data,services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be expor ted without obtaining the expor t 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 permission of SANYO Electric 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 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. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of June, 2002. Specifications and information herein are subject to change without notice. PS No.7169-4/4