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| Ordering number : ENN7281A TF222 N-channel Junction FET TF222 Electret Condenser Microphone Applications Preliminary Features * Package Dimensions unit : mm 2207A [TF222] Top View 1.4 0.3 * * * * Especially suited for use in electret condenser microphone. Ultrasmall package permitting TF222 applied sets to be made small and slim. Excellent voltage characteristics. Excellent transient characteristics. Adoption of FBET process. Side View 0.1 1.4 0.25 3 0.3 1 0.45 2 0.2 Side View Bottom View 0.07 0.07 0.8 3 0.6 Specifications Absolute Maximum Ratings at Ta=25C Parameter Gate-to-Drain Voltage Gate Current Drain Current Allowable Power Dissipation Junction Temperature Storage Temperature Symbol VGDO IG ID PD Tj Tstg Conditions 1 : Drain 2 : Source 3 : Gate SANYO : SSFP Unit --20 10 1 100 150 --55 to +150 V mA mA mW C C 2 1 Ratings Electrical Characteristics at Ta=25C Parameter Gate-to-Drain Breakdown Voltage Cutoff Voltage Drain Current Forward Transfer Admittance Input Capacitance Reverse Transfer Capacitance Symbol V(BR)GDO VGS(off) IDSS yfs Ciss Crss IG=--100A VDS=2V, ID=1A VDS=2V, VGS=0 VDS=2V, VGS=0, f=1kHz VDS=2V, VGS=0, f=1MHz VDS=2V, VGS=0, f=1MHz Conditions Ratings min --20 -0.1 140* 0.5 5.0 1.1 --1.0 350* typ max Unit V V A mS pF pF Continued on next page. * : The TF222 is classified by IDSS as follows : (unit : A) Rank IDSS B4 140 to 240 B5 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 90503 TS IM / O3002 TS IM TA-3621 No.7281-1/4 TF222 Continued from preceding page. Parameter Symbol Conditions Ratings min typ --2.0 --0.6 0.7 --102 --2.0 --1.0 max Unit [Ta=25C, VCC=2.0V, RL=2.2k, Cin=5pF, See specified Test Circuit.] Voltage Gain Reduced Voltage Characteristics Frequency Characteristics Total Harmonic Distortion Output Noise Voltage GV GVV GVf THD VNO f=1kHz, VIN=10mV f=1kHz, VIN=10mV, VCC=21.5V f=1kHz to 110Hz f=1kHz, VIN=30mV VIN=0, A curve dB dB dB % dB Test Circuit Voltage gain Frequency Characteristics Distortion Reduced Voltage Characteristics 2.2k VCC=2V VCC=1.5V 5pF 33F + VTVM V OSC THD BA Output Impedance 400 ID -- VDS 400 ID -- VDS Drain Current, ID -- A VGS=0 Drain Current, ID -- A 300 300 VGS=0 200 200 --0.1V 100 --0.1V 100 --0.2V --0.2V --0.4V 0 0 1 2 3 4 --0.3V 0 5 IT04743 500 0 0.5 1.0 --0.4V 1.5 --0.3V 2.0 IT04744 Drain-to-Source Voltage, VDS -- V 500 ID -- VGS Drain-to-Source Voltage, VDS -- V ID -- VGS VDS=2V VDS=2V 400 400 Drain Current, ID -- A 300 Drain Current, ID -- A 300 0 A 35 200 200 100 100 0 --1.0 --0.8 --0.6 --0.4 --0.2 0 IT04745 0 --1.0 --0.8 --0.6 --0.4 --0.2 Ta =7 5C 25 C --2 5C 0 IT04746 ID SS = 0 25 A Gate-to-Source Voltage, VGS -- V 15 0 A Gate-to-Source Voltage, VGS -- V No.7281-2/4 TF222 0.7 VGS(off) -- IDSS Forward Transfer Admittance, yfs -- mS VDS=2V ID=1A 2.0 yfs -- ID VDS=2V VGS=0 f=1kHz Cutoff Voltage, VGS(off) -- V 0.6 1.8 1.6 0.5 1.4 0.4 1.2 0.3 1.0 0.2 0.8 0.6 0.1 0 100 200 300 400 500 IT04747 0 100 200 300 400 500 IT04748 Drain Current, IDSS -- A 2 Drain Current, IDSS -- A 5 Ciss -- VDS Crss -- VDS Reverse Transfer Capacitance, Crss -- pF Input Capacitance, Ciss -- pF 3 10 7 5 2 1.0 7 5 3 2 1.0 0.1 2 3 5 7 1.0 2 3 5 Drain-to-Source Voltage, VDS -- V --0.5 --1.0 10 IT04749 7 3 0.1 2 3 5 7 1.0 2 3 5 GV -- IDSS Drain-to-Source Voltage, VDS -- V Reduced Voltage Characteristics, GVV -- dB 0 GVV -- IDSS 7 10 IT04750 Voltage Gain, GV -- dB --1.5 --2.0 --2.5 --3.0 --3.5 --4.0 --4.5 0 GV : VCC=2V VIN=10mV f=1kHz RL=2.2k Cin=5pF IDSS : VDS=2V --0.2 GVV : VCC=2V1.5V VIN=10mV f=1kHz IDSS : VDS=2V --0.4 --0.6 --0.8 --1.0 --1.2 --1.4 0 100 200 300 400 500 IT04752 100 200 300 400 500 IT04751 120 Drain Current, IDSS -- A 1.2 THD -- IDSS Drain Current, IDSS -- A PD -- Ta Allowable Power Dissipation, PD -- mW 0 100 200 300 400 500 IT04753 Total Harmonic Distortion, THD -- % 1.0 100 0.8 80 0.6 60 0.4 40 0.2 20 0 0 0 20 40 60 80 100 120 140 160 Drain Current, IDSS -- A Ambient Temperature, Ta -- C ITR02650 No.7281-3/4 TF222 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 September, 2003. Specifications and information herein are subject to change without notice. PS No.7281-4/4 |
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