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| SEMICONDUCTOR TECHNICAL DATA CONDENSER MICROPHONE APPLICATION KTK698TV N CHANNEL JUNCTION FIELD EFFECT TRANSISTOR TENTATIVE E B FEATURES Specially Suited for Use in Audio and Telephone Electret Capacitor Microphones(ECM) High Voltage Gain High ESD Voltage Ultra-Small and Thin Size Package 2 D A F DIM MILLIMETERS _ 1.2 +0.05 A _ 0.8 +0.05 B 0.34 Max C _ D 0.3 + 0.05 _ E 1.2 + 0.05 _ 0.8 + 0.05 F 0.40 G _ 0.11 + 0.05 H _ 0.2 + 0.05 I 5 J G 1 I 3 MAXIMUM RATING (Ta=25 CHARACTERISTIC Supply Voltage Supply Current Input Current Power Dissipation Junction Temperature Storage Temperature ) SYMBOL VSUPPLY ISUPPLY IINPUT PD Tj Tstg RATING 6 10 1 100 150 UNIT C J J V mA mA mW 1. GND 2. INPUT 3. OUTPUT TVSM -55 150 Marking Isupply Grade Type Name C 2007. 4. 24 Revision No : 2 1/3 KTK698TV ELECTRICAL CHARACTERISTICS (Ta=25 ) CHARACTERISTIC Supply Voltage Supply Current Input Capacitance Voltage Gain Gain Reduction with Frequency Input Impedance Output Impedance Total Harmonic Distortion Output Noise [Ta=25 , RL = 2.2 SYMBOL VSUPPLY ISUPPLY CINPUT GV GV ZINPUT ZOUTPUT THD en VSUPPLY=2.0V f=1MHz f=1kHz, VSUPPLY=2.0V f=1kHz~100Hz, VSUPPLY=2.0V f=1kHz, VSUPPLY=2.0V f=1kHz, VSUPPLY=2.0V f=1kHz, VSUPPLY=2.0V, VIN=20mV A-Weighted, VSUPPLY=3.0V TEST CONDITION MIN. 1.4 70 11.5 30 TYP. 2 13 0.5 -97 MAX. 5.0 250 14.5 -1.0 2.2 % dB UNIT V A pF dB dB ,CIN=5pF, VSIGNAL = 28mVpp, See Specified AC Test Circuit] Note1 : Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Note2 : ESD Test Condition is IEC 61000-4-2 Standard which is 330 in series with 150pF Note3 : Supply Voltage indicates conditions for which the device is intended to be functional, but specific performance is not guaranteed for guaranteed specifications and the conditions, see the Electrical Characteristics. * ISUPPLY and VSUPPLY Classification Classification ISUPPLY( ) Y (1) 70~180 1.4~5.0 GR (2) 130~250 1.8~5.0 VSUPPLY(V) DC Parameter Test Circuit AC Parameter Test Circuit VSUPPLY VSUPPLY RL=2.2k 3: OUTPUT 33uF 3: OUTPUT CIN=5pF 2: INPUT VINPUT 1: GND VSIGNAL 2: INPUT 1: GND 2007. 4. 24 Revision No : 2 2/3 KTK698TV TYPICAL CHARACTERISTICS ISUPPLY - VSUPPLY 300 300 ISUPPLY - VSUPPLY VSUPPLY = 2.0V SUPPLY CURRENT (A) 250 VINPUT=20mV SUPPLY CURRENT (A) 250 200 150 100 50 0 200 =10mV 150 100 50 0 1.0 1.5 2.0 2.5 3.0 3.5 4.0 =0mV =-10mV =-20mV 4.5 5.0 -40 -20 0 20 (mV) 40 VSUPPLY (V) VINPUT GV - VSUPPLY 20 18 GV - VSUPPLY RL=1.0k 20 18 RL=2.2k VOLTAGE GAIN (dB) 16 14 12 10 8 6 4 2 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 VOLTAGE GAIN (dB) 16 14 12 10 8 6 4 2 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 VSUPPLY (V) VSUPPLY (V) GV - Frequency 20 18 GV - Frequency RL=1.0k 20 18 RL=2.2k VOLTAGE GAIN (dB) 16 14 12 10 8 6 4 2 0.1 0.2 0.4 0.6 1 2 4 6 8 10 VOLTAGE GAIN (dB) 16 14 12 10 8 6 4 2 0.1 0.2 0.4 0.6 1 2 4 6 8 10 FREQUENCY (kHz) FREQUENCY (kHz) 2007. 4. 24 Revision No : 2 3/3 |
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