UTC-IC TF2XX

UTC TF202
N-CHANNEL JFET
CAPACITOR MICROPHONE
APPLICATIONS
FEATURES
*Ultrasmall-sized package permitting TF202 appliedses to
be made small and slim.
*Especially suited for use in audio,telephone capacitor
microphones.
*Excellent voltage charactristic.
*Excellent transient characteristic.
*Adoption of FBET process.
2
1
3
SOT-113
1:SOURCE
2:DRAIN
3. GATE
ABSOLUTE MAXIMUM RATINGS ( Ta=25°C ,unless otherwise specified )
PARAMETER
SYMBOL
RATING
UNIT
VGDO
IG
ID
PD
Tj
TSTG
-20
10
1
100
150
-55~+150
V
mA
mA
mW
°C
°C
Gate Drain Voltage
Gate Current
Drain Current
Power Dissipation
Junctin Temperature
Storage Temperature
ELECTRICAL CHARACTERISTICS(Ta=25°C,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Gate Drain Breakdown Voltage
Gate Source Cut off Voltage
Drain Current
Forward Transfer Admittance
Input Capacitance
Output Capacitance
B(BR)GDO
VGS(off)
IDSS
lYFSl
CISS
CRSS
IG=-100µA
VDS=5V,ID=1µA
VDS=5V,VGS=0
VDS=5V,VGS=0,f=1KHz
VDS=5V,VGS=0,f=1MHz
VDS=5V,VGS=0,f=1MHz
-20
-0.2
140
0.5
TYP
MAX
-0.6
-1.2
500
1.2
3.5
0.65
UNIT
V
V
µA
mS
pF
pF
CLASSIFICATION OF IDSS
RANK
IDSS (µA)
UTC
E4
140-240
E5
210-350
E6
320-500
UNISONIC TECHNOLOGIES CO. LTD
1
QW-R210-001,A
UTC TF202
N-CHANNEL JFET
TEST CIRCUIT(Ta=25°C)
SYMBOL
TEST CONDITIONS
Voltage Gain
Reduced Voltage Characteristic
PARAMETER
Gv
∆GvV
Frequency Characteristic
Input Resistance
Output Resistance
Total Harmonic distortion
Output Noise Voltage
∆Gvf
ZIN
ZO
THD
VNO
VIN=10mV, f=1KHz
VIN=10mV, f=1KHz,
Vcc=4.5V→1.5V
f=1KHz to 110Hz
f=1KHz
f=1KHz
VIN=30mV, f=1KHz
VIN=0, A CURVE
MIN
TYP
MAX
UNIT
-3
-1.2
-3.5
dB
dB
-1
25
700
1
-110
dB
MΩ
Ω
%
dB
UTC 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 UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UTC
UNISONIC TECHNOLOGIES CO. LTD
2
QW-R210-001,A