KEC KTK597 Datasheet
2002. 9. 17 1/5
SEMICONDUCTOR
TECHNICAL DATA
KTK597
N CHANNEL JUNCTION FIELD
EFFECT TRANSISTOR
Revision No : 4
CONDENSER MICROPHONE APPLICATION.
FEATURES
Expecially Suited for Use in Audio, Telephone.
Capacitor Microphones.
Excellent Voltage Characteristics.
Excellent Transient Characteristics.
MAXIMUM RATING (Ta=25 )
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC SYMBOL RATING UNIT
Gate-Drain Voltage
V
GDO
-20 V
Gate Current
I
G
10 mA
Drain Current
I
D
1 mA
Drain Power Dissipation
P
D
100 mW
Junction Temperature
T
j
150
Storage Temperature Range
T
stg
-55 150
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Gate-Drain Breakdown Voltage
V
(BR)GDO
IG=-100 A
-20 - - V
Gate-Source Cut-off Voltage
V
GS(OFF)
VDS=5V, ID=1 A
- -0.6 -1.5 V
Drain Current
I
DSS
(Note) VDS=5V, VGS=0
150 - 320
A
Foward Transfer Admittance
| y
fs
| VDS=5V, VGS=0, f=1kHz
0.4 1.2 - mS
Input Capacitance
C
iss
VDS=5V, VGS=0, f=1MHz
- 3.5 - pF
Reverse Transfer Capacitance
C
rss
VDS=5V, VGS=0, f=1MHz
- 0.65 - pF
Note : I
DSS
Classification Y(1):150~240, GR(2):210~320
E
B
MM
DIM
MILLIMETERS
A
3
N
USM
D
H
B
C
D
E
G
H
J
K
L
M 0.42 0.10
N 0.10 MIN
2
J
A
G
1
C
L
N
K
1. SOURCE
2. DRAIN
3. GATE
_
2.00 0.20
+
_
1.25 0.15
+
_
0.90 0.10
+
0.3+0.10/-0.05
_
2.10 0.20
+
0.65
0.15+0.1/-0.06
1.30
0.00-0.10
0.70
_
+
Marking
Type Name
I Rank
DSS
F
2002. 9. 17 2/5
KTK597
Revision No : 4
ELECTRICAL CHARACTERISTICS
(Ta=25
, VCC=4.5V, RL=1k , Cin=15pF, See Specified Test Circuit.)
SPECIFIED TEST CIRCUIT
Voltage gain.
Frequency Characteristic.
Distortion.
Reduced Voltage Characteristic.
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Voltage Gain
G
V
Vin=10mV, f=1kHz
- -3.0 - dB
Reduced Voltage Characteristic
G
VV
Vin=10mV, f=1kHz VCC=4.5V 1.5V
- -1.2 -4.0 dB
Frequency Characteristic
G
VF
f=1kHz 110Hz
- - -1.0 dB
Input Resistance
Z
in
f=1kHz 25 - -
M
Output Resistance
Z
O
f=1kHz - - 700
Total Harmonic Distortion THD
Vin=30mV, f=1kHz
- 1.0 %
Output Noise Voltage
V
NO
Vin=0, A curve
- - -110 dB
t
15pF
1kΩ
33uF
V =4.5V
CC
V =1.5V
CC
OSC
VTVM
A
B
V
THD
1kΩ
For Outpu
Impedance
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