TF208TH-5-TL-H

TF208TH Ordering number : ENN7698A N-channel Silicon Junction FET TF208TH Electret Condenser Microphone Applications Features • • • • • Ultrasmall package facilitates miniaturization in end products. Especially suited for use in electret condenser microphone for audio equipments and telephones. Excellent voltage characteristics. Excellent transient characteristics. Adoption of FBET process. Specifications Absolute Maximum Ratings at Ta=25°C Parameter Symbol Gate-to-Drain Voltage 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 (Value per element) 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 Reduced Voltage Characteristic ∆GVV ∆GVf Forward Transfer Admittance Ratings Conditions min IG=--100µA VDS=2V, ID=1µA VDS=2V, VGS=0V typ --20 --1.0 140* VDS=2V, VGS=0V, f=1kHz VDS=2V, VGS=0V, f=1MHz 0.5 350* V µA 1.4 mS 5.0 pF 1.1 pF --2.0 VIN=10mV, f=1kHz, VCC=2.0→1.5V f=1kHz to 110Hz Unit V --0.1 VDS=2V, VGS=0V, f=1MHz [Ta=25˚C, VCC=2.0V, RL=2.2kΩ, Cin=5pF, See specified Test Circuit.] Voltage Gain GV VIN=10mV, f=1kHz Frequency Characteristic max --0.6 dB --2.0 dB --1.0 dB Continued on next page. * : The TF208TH is classified by IDSS as follows : (unit : µA) Rank B4 B5 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 81005GB MS IM / 33004 TS IM TA-100955 No.7698-1/4 TF208TH Continued from preceding page. Parameter Symbol Total Harmonic Distortion THD VIN=30mV, f=1kHz Output Noise Voltage VNO VIN=0V, A curve Package Dimensions unit : mm 7031-001 min Unit max 0.7 % --102 dB Voltage gain Frequency Characteristic Distortion Reduced Voltage Characteristic 1.4 0.25 2.2kΩ 3 VCC=2V VCC=1.5V 0.8 1.2 typ Test Circuit Top View 0.2 Ratings Conditions 2 1 0.2 0.2 33µF + 5pF 0.1 0.34 0.45 VTVM V THD B A OSC Output Impedance 0.07 0.07 Bottom View SANYO : VTFP ID -- VDS ID -- VDS 400 300 Drain Current, ID -- µA 400 Drain Current, ID -- µA 1 : Drain 2 : Source 3 : Gate VGS=0V 200 --0.1V 100 300 VGS=0V 200 --0.1V 100 --0.2V --0.4V --0.2V --0.4V --0.3V 0 1 2 3 4 5 Drain-to-Source Voltage, VDS -- V 0 1.0 1.5 2.0 IT04744 ID -- VGS 500 VDS=2V VDS=2V 400 ID SS = 35 0µ 25 A 0µ A 15 0µ A 300 200 100 --0.8 --0.6 --0.4 --0.2 Gate-to-Source Voltage, VGS -- V 300 Ta =7 5°C 25 °C --2 5°C Drain Current, ID -- µA 400 0 --1.0 0.5 Drain-to-Source Voltage, VDS -- V IT04743 ID -- VGS 500 Drain Current, ID -- µA --0.3V 0 0 200 100 0 IT04745 0 --1.0 --0.8 --0.6 --0.4 --0.2 Gate-to-Source Voltage, VGS -- V 0 IT04746 No.7698-2/4 TF208TH VGS(off) -- IDSS Cutoff Voltage, VGS(off) -- V --0.6 --0.5 --0.4 --0.3 --0.2 --0.1 100 200 300 400 1.6 1.4 1.2 1.0 0.8 0 Reverse Transfer Capacitance, Crss -- pF 7 5 3 2 2 3 5 7 2 1.0 3 5 Drain-to-Source Voltage, VDS -- V 10 IT04749 --1.0 --1.5 --2.0 --2.5 --3.0 --3.5 --4.0 --4.5 0 100 200 300 400 Drain Current, IDSS -- µA 1.0 7 5 2 3 5 0.6 0.4 0.2 0 2 1.0 3 5 7 10 IT04750 ∆GVV : VCC=2V→1.5V VIN=10mV f=1kHz IDSS : VDS=2V --0.2 --0.4 --0.6 --0.8 --1.0 --1.2 --1.4 100 200 300 400 Drain Current, IDSS -- µA 500 IT04752 PD -- Ta 120 0.8 7 ∆GVV -- IDSS 0 0 Allowable Power Dissipation, PD -- mW 1.0 2 IT04751 THD : VCC=2V VIN=30V f=1kHz IDSS : VDS=2V 500 IT04748 3 500 THD -- IDSS 1.2 400 Drain-to-Source Voltage, VDS -- V Reduced Voltage Characteristic, ∆GVV -- dB GV : VCC=2V VIN=10mV f=1kHz RL=2.2kΩ Cin=5pF IDSS : VDS=2V 300 Crss -- VDS 3 0.1 7 GV -- IDSS --0.5 200 Drain Current, IDSS -- µA 5 10 1.0 0.1 100 IT04747 Ciss -- VDS 2 Input Capacitance, Ciss -- pF 1.8 500 Drain Current, IDSS -- µA Voltage Gain, GV -- dB VDS=2V VGS=0V f=1kHz 0.6 0 Total Harmonic Distortion, THD -- % yfs -- IDSS 2.0 VDS=2V ID=1µA Forward Transfer Admittance, yfs -- mS --0.7 100 80 60 40 20 0 0 100 200 300 Drain Current, IDSS -- µA 400 500 IT04753 0 20 40 60 80 100 120 Ambient Temperature, Ta -- °C 140 160 ITR02650 No.7698-3/4 TF208TH 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 exported without obtaining 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 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 August, 2005. Specifications and information herein are subject to change without notice. PS No.7698-4/4