Ordering number : ENN7088 TF218 N-channel Silicon Junction FET TF218 Capacitor Microphone Applications 0.2 • [TF218] 1.4 0.25 0.07 • unit : mm 2201 3 2 0.45 1 0.07 • Ultrasmall package facilitates miniaturization in end products. Especially suited for use in audio, telephone capacitor microphones. Excellent voltage characteristic. Excellent transient characteristic. Adoption of FBET process. 0.2 • Package Dimensions 0.8 • 1.2 Features 0.1 0.2 (Bottom view) 0.46 3 1 : Drain 2 : Source 3 : Gate Specifications 1 Parameter Symbol Gate-to-Drain Voltage 2 SANYO : VSFP (Top view) Absolute Maximum Ratings at Ta=25°C Conditions Ratings VGDO IG Gate Current Drain Current Unit --20 V 10 mA 1 mA 100 mW Junction Temperature ID PD Tj 150 °C Storage Temperature Tstg --55 to +150 °C Allowable Power Dissipation Electrical Characteristics at Ta=25°C Parameter Symbol Gate-to-Drain Breakdown Voltage Cutoff Voltage Zero-Gate Voltage Drain Current V(BR)GDO VGS(off) Input Capacitance IDSS yfs Ciss Reverse Transfer Capacitance Crss Forward Transfer Admittance Conditions IG=--100µA VDS=5V, ID=1µA VDS=5V, VGS=0 VDS=5V, VGS=0, f=1kHz VDS=5V, VGS=0, f=1MHz Ratings min typ max --20 --0.2 V --0.6 140* 0.5 VDS=5V, VGS=0, f=1MHz Unit --1.0 350* 1.0 V µA mS 3.5 pF 0.65 pF Continued on next page. * : The TF218 is classified by IDSS as follows : (unit : µA) Marking A4 A5 IDSS 140 to 240 210 to 350 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 N3001 TS IM TA-3366 No.7088-1/4 TF218 Continued from preceding page. Parameter Symbol Ratings Conditions min typ Unit max [Ta=25˚C, VCC=4.5V, RL=1kΩ, Cin=15pF, See specified Test Circuit.] Voltage Gain GV ∆GVV ∆Gvf Reduced Voltage Characteristic Frequency Characteristic Input Impedance VIN=10mV, f=1kHz --3.0 VIN=10mV, f=1kHz, VCC=4.5→1.5V --1.2 dB --3.5 f=1kHz to 110Hz f=1kHz Output Impedance ZIN ZO Total Harmonic Distortion THD VIN=30mV, f=1kHz Output Noise Voltage VNO VIN=0, A curve dB --1.0 dB 25 MΩ f=1kHz 1000 Ω 1.2 % --110 dB Test Circuit Voltage gain Frequency Characteristic Distortion Reduced Voltage Characteristic 1kΩ VCC=4.5V VCC=1.5V 33µF + THD B A 1kΩ ID -- VDS 450 450 400 400 350 VGS=0 250 --0.1V 150 --0.2V --0.3V --0.4V 50 0 0 1 2 3 4 5 6 --0.5V 200 --0.1V 150 100 --0.2V 50 --0.3V --0.4V 0 7 8 9 Drain-to-Source Voltage, VDS -- V 10 0 400 320 300 200 = SS A 0µ ID 150 µA 25 100 µA 50 0 --0.7 280 240 200 160 120 40 --0.6 --0.5 --0.4 --0.3 --0.2 Gate-to-Source Voltage, VGS -- V --0.1 0 IT02312 5 IT03015 VDS=5V 80 0 15 4 °C Drain Current, ID -- µA 360 350 --0.5V 3 ID -- VGS 400 450 0 35 2 Drain-to-Source Voltage, VDS -- V VDS=5V 250 1 IT02310 ID -- VGS 500 VGS=0 250 25 100 300 °C 200 350 --2 5 300 ID -- VDS 500 Drain Current, ID -- µA Drain Current, ID -- µA 500 Drain Current, ID -- µA Output Impedance 0 --1.0 °C VTVM V OSC Ta =7 5 15pF --0.9 --0.8 --0.7 --0.6 --0.5 --0.4 --0.3 --0.2 Gate-to-Source Voltage, VGS -- V --0.1 --0 IT02313 No.7088-2/4 TF218 yfs -- IDSS VDS=5V VGS=0 f=1kHz 1.2 1.1 1.0 0.9 0.8 0.7 0.6 550 500 450 400 300 100 200 300 Drain Current, IDSS -- µA 400 500 IT02314 0 THD -- VIN 100 10 250µA 150µA I DSS= 100 200 350µA 1.0 0.1 300 Drain Current, IDSS -- µA 400 500 IT02315 PD -- Ta 120 THD : VCC=4.5V f=1kHz IDSS : VDS=5.0V Allowable Power Dissipation, PD -- mW Total Harmonic Distortion, THD -- % 600 350 0 100 80 60 40 20 0 0 50 100 150 Input Voltage, VIN -- mV 0 200 20 40 7 5 3 2 Reverse Transfer Capacitance, Crss -- pF 10 80 100 120 140 160 IT02317 Crss -- VDS 5 VGS=0 f=1MHz 60 Ambient Temperature, Ta -- °C IT02316 Ciss -- VDS 2 Input Capacitance, Ciss -- pF VDS=5V ID=1µA 650 0.5 VGS=0 f=1MHz 3 2 1.0 7 5 3 2 0.1 1.0 7 2 1.0 3 5 7 2 10 Drain-to-Source Voltage, VDS -- V 7 3 Reduced Voltage Characteristics, ∆GVV -- dB GV : VCC=4.5V VIN=10mV RL=1.0kΩ f=1kHz IDSS : VDS=5.0V --1 --2 --3 --4 --5 --6 --7 0 100 200 300 Drain Current, IDSS -- µA 400 500 IT02320 2 1.0 3 5 7 2 10 Drain-to-Source Voltage, VDS -- V ITR02641 GV -- IDSS 0 Voltage Gain, GV -- dB VGS(off) -- IDSS 700 Cutoff Voltage, VGS(off) -- V Forward Transfer Admittance, yfs -- mS 1.3 ∆GVV -- IDSS --0.5 3 ITR02642 ∆GVV : VCC=4.5V→1.5V VIN=10mV f=1kHz IDSS : VDS=5.0V --0.7 --0.9 --1.1 --1.3 --1.5 --1.7 0 100 200 300 Drain Current, IDSS -- µA 400 500 IT02321 No.7088-3/4 TF218 THD -- IDSS THD : VCC=4.5V VIN=30mV f=1MHz IDSS : VDS=5.0V 2.0 1.5 1.0 0.5 Zi : VCC=4.5V VIN=10mV f=1kHz IDSS : VDS=5.0V 31 30 29 28 27 26 0 0 100 200 300 Drain Current, IDSS -- µA 400 0 500 IT02322 ZO -- IDSS ZO : VCC=4.5V VIN=10mV f=1kHz IDSS : VDS=5.0V 950 100 940 930 920 910 200 300 Drain Current, IDSS -- µA 400 500 IT02323 VNO -- IDSS --111 VNO : VCC=4.5V VIN=0, ACurve RL=1.0kΩ IDSS : VDS=5.0V --112 Output Noise Voltage, VNO -- dB 960 Output Impedance, ZO -- Ω ZIN -- IDSS 32 Input Impedance, ZIN -- MΩ Total Harmonic Distortion, THD -- % 2.5 --113 --114 --115 --116 --117 --118 --119 --120 900 0 100 200 300 Drain Current, IDSS -- µA 400 500 IT02324 0 100 200 300 Drain Current, IDSS -- µA 400 500 IT02325 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 Nobember, 2001. Specifications and information herein are subject to change without notice. PS No.7088-4/4