TF202B Ordering number : ENA0201 TF202B N-channel Silicon Junction FET Condenser Microphone Applications Features • • • • • Especially suited for use in condenser microphone for audio equipments and telephones. TF202B is possible to make applied sets smaller and thinner Excellent voltage characteristic. Excellent transient characteristic. 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 Parameter Symbol Gate-to-Drain Breakdown Voltage Cutoff Voltage Zero-Gate Voltage Drain Current Forward Transfer Admittance V(BR)GDO VGS(off) IDSS yfs Input Capacitance Ciss Reverse Transfer Capacitance Crss Conditions IG=--100µA VDS=5V, ID=1µA VDS=5V, VGS=0V VDS=5V, VGS=0V, f=1kHz VDS=5V, VGS=0V, f=1MHz Ratings min Voltage Gain GV ∆GVV max --20 --0.2 0.5 VIN=10mV, f=1kHz VIN=10mV, f=1kHz, VCC=4.5→1.5V Unit V --0.6 140* VDS=5V, VGS=0V, f=1MHz [Ta=25˚C, VCC=4.5V, RL=1kΩ, Cin=15pF, See specified Test Circuit.] Reduced Voltage Characteristics typ --1.2 350* 1.2 V µA mS 3.5 pF 0.65 pF --3.0 --1.2 dB --3.5 dB Continued on next page. * : The TF202B is classified by IDSS as follows : (unit : µA) Rank E4 E5 IDSS 140 to 240 210 to 350 Marking : E 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 D2805GB MS IM TB-00001895 No. A0201-1/4 TF202B Continued from preceding page. Parameter Symbol Frequency Characteristics ∆Gvf f=1kHz to 110Hz Input Resistance f=1kHz Output Resistance ZIN ZO Total Harmonic Distortion THD VIN=30mV, f=1kHz Output Noise Voltage VNO VIN=0V, A curve typ Ω 1.0 % 0.11 1kΩ VCC=4.5V VCC=1.5V 0.8 0 to 0.02 33µF + 15pF 2 0.2 dB Voltage gain Frequency Characteristics Distortion Reduced Voltage Characteristics 0.2 0.4 0.38 VTVM V THD B A OSC Output Impedance 2 1 : Drain 2 : Source 3 : Gate 0.15 3 SANYO : TSSFP ID -- VDS 450 400 400 Drain Current, ID -- µA 450 VGS=0V 250 --0.1V 150 --0.2V 100 --0.3V --0.4V 50 0 0 1 2 3 4 5 6 --0.5V 8 9 200 --0.1V 150 100 --0.2V 50 --0.3V --0.4V 10 0 400 320 350 µA 50 ID 150 2 100 0 15 µA VDS=5V 280 240 200 160 120 80 50 0 --0.7 40 --0.6 --0.5 --0.4 --0.3 --0.2 Gate-to-Source Voltage, VGS -- V --0.1 5 IT03015 5° = SS µA 4 °C Drain Current, ID -- µA 360 300 --0.5V 3 ID -- VGS 400 450 0 35 2 Drain-to-Source Voltage, VDS -- V VDS=5V 250 1 IT02310 ID -- VGS 200 VGS=0V 250 0 7 Drain-to-Source Voltage, VDS -- V 500 300 25 200 350 C 350 300 ID -- VDS 500 °C 500 --2 Bottom View Ta =7 5 1 Drain Current, ID -- µA 1000 --110 3 1 dB MΩ Test Circuit 1.2 Drain Current, ID -- µA Unit max --1.0 f=1kHz Top View 0.2 min 25 Package Dimensions unit : mm 7048-001 1.2 Ratings Conditions 0 IT02312 0 --1.0 --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. A0201-2/4 TF202B yfs -- IDSS VDS=5V VGS=0V f=1kHz 1.2 1.1 1.0 0.9 0.8 0.7 0.6 --0.55 --0.50 --0.45 --0.40 --0.30 100 200 300 Drain Current, IDSS -- µA 400 500 IT02314 0 THD -- VIN 100 THD : VCC=4.5V f=1kHz IDSS : VDS=5.0V 10 250µA 150µA 100 200 I DSS= 350µA 1.0 0.1 300 Drain Current, IDSS -- µA 400 500 IT02315 PD -- Ta 120 Allowable Power Dissipation, PD -- mW Total Harmonic Distortion, THD -- % --0.60 --0.35 0 100 80 60 40 20 0 0 50 100 150 200 Input Voltage, VIN -- mV 0 20 40 Reverse Transfer Capacitance, Crss -- pF 10 7 5 3 2 80 100 120 140 160 IT02317 Crss -- VDS 5 VGS=0V f=1MHz 60 Ambient Temperature, Ta -- °C IT02316 Ciss -- VDS 2 Input Capacitance, Ciss -- pF VDS=5V ID=1µA --0.65 0.5 VGS=0V 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 --0.70 Cutoff Voltage, VGS(off) -- V Forward Transfer Admittance, yfs -- mS 1.3 ∆GVV -- IDSS --0.5 3 IT03815 ∆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. A0201-3/4 TF202B 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 950 100 940 930 920 910 200 300 Drain Current, IDSS -- µA 400 500 IT02323 VNO -- IDSS --111 ZO : VCC=4.5V VIN=10mV f=1kHz IDSS : VDS=5.0V VNO : VCC=4.5V VIN=0V, 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 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 December, 2005. Specifications and information herein are subject to change without notice. PS No. A0201-4/4