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 )
DIM
MILLIMETERS
A
B
D
E
1. SOURCE
2. DRAIN
3. GATE
USM
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
C
G
H
J
K
L
K
1
3
2
E
B
D
A
J
G
C
L
H
M
M
N
N
M
0.42 0.10
N
0.10 MIN
+
_
+
_
+
_
+
_
+
_
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
I
G
=-100 A
-20
-
-
V
Gate-Source Cut-off Voltage
V
GS(OFF)
V
DS
=5V, I
D
=1 A
-
-0.6
-1.5
V
Drain Current
I
DSS
(Note)
V
DS
=5V, V
GS
=0
150
-
320
A
Foward Transfer Admittance
| y
fs
|
V
DS
=5V, V
GS
=0, f=1kHz
0.4
1.2
-
mS
Input Capacitance
C
iss
V
DS
=5V, V
GS
=0, f=1MHz
-
3.5
-
pF
Reverse Transfer Capacitance
C
rss
V
DS
=5V, V
GS
=0, f=1MHz
-
0.65
-
pF
Note : I
DSS
Classification Y(1):150~240, GR(2):210~320
I Rank
Type Name
Marking
F
DSS
2002. 9. 17
2/5
KTK597
Revision No : 4
ELECTRICAL CHARACTERISTICS
(Ta=25 , V
CC
=4.5V, R
L
=1k , C
in
=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
V
in
=10mV, f=1kHz
-
-3.0
-
dB
Reduced Voltage Characteristic
G
VV
V
in
=10mV, f=1kHz V
CC
=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
V
in
=30mV, f=1kHz
-
1.0
%
Output Noise Voltage
V
NO
V
in
=0, A curve
-
-
-110
dB
CC
V =4.5V
V =1.5V
CC
15pF
VTVM
OSC
For Output
1k
V
THD
A
B
33uF
Impedance
1k
2002. 9. 17
3/5
KTK597
Revision No : 4
DRAIN-SOURCE VOLTAGE V (V)
DRAIN CURRENT I (
A)
D
0
DS
0
I - V
D
DS
DRAIN CURRENT I (
A)
FORWARD TRANSFER ADMITTANCE
100
0.3
0.5
DSS
y - I
GATE-SOURCE VOLTAGE V (V)
DRAIN CURRENT I (
A)
D
GS
2
1
V =0
GS
V =-0.1V
GS
V =-0.2V
GS
V =-0.3V
GS
V =-0.4V
GS
I =200
A
DSS
50
-0.7
0
-0.6
I
=300
A
DSS
I =17
0
A
DSS
V =5V
DS
fs
DSS
fs
y (mS)
200
300
400
500
1
3
f=1kHz
V =0V
GS
f=1MHz
V =0
GS
f=1MHz
V =0
GS
V =5V
DS
3
4
7
6
5
8
9
10
50
100
150
200
250
300
DRAIN-SOURCE VOLTAGE V (V)
INPUT CAPACITANCE C (pF)
iss
DS
1
C - V
iss
DS
1
3
5
20
10
3
5
10
-0.5
-0.4
-0.3
-0.2
0
-0.1
100
150
200
250
300
350
I - V
GS
D
DRAIN CURRENT I (
A)
CURRENT VOLTAGE V (V)
100
-0.1
-0.3
DSS
V - I
GS(off)
DSS
GS(off)
200
300
400
500
-0.5
-1
I =1
A
D
V =5V
DS
DRAIN-SOURCE VOLTAGE V (V)
REVERSE TRANSFER CAPACITANCE C (pF)
rss
DS
0.3
0.5
C - V
rss
DS
1
3
5
20
10
1
3
2002. 9. 17
4/5
KTK597
Revision No : 4
DRAIN CURRENT I (
A)
TOTAL HARMONIC DISTORTION THD (%)
100
0.3
0.5
DSS
THD - I
DSS
200
300
400
500
1
5
3
DRAIN CURRENT I (
A)
OUTPUT RESISTANCE Z (
)
O
DSS
300
Z - I
O
DSS
100
200
300
400
500
400
500
700
600
DRAIN CURRENT I (
A)
INPUT RESISTANCE Z (M
)
100
26
30
28
DSS
Z - I
IN
DSS
IN
200
300
400
500
32
36
34
DRAIN CURRENT I (
A)
VOLTAGE GAIN G (dB)
100
-10
-8
DSS
G - I
V
DSS
V
200
300
400
500
-6
-4
-2
0
2
V =10mV
in
R =1.0k
f=1kHz
L
G : V =4.5V
I : V =5.0V
V
DSS
DS
CC
V =10mV
in
f=1kHz
Z : V =4.5V
I : V =5.0V
IN
DSS
DS
CC
V =10mV
in
f=1kHz
Z : V =4.5V
I : V =5.0V
O
DSS
DS
CC
V =30mV
in
f=1kHz
THD : V =4.5V
I : V =5.0V
DSS
DS
CC
DRAIN CURRENT I (
A)
REDUCED VOLTAGE CHARACTERISIC
G (dB)
100
DSS
G - I
VV
DSS
VV
200
300
400
500
-6
-4
-2
0
2
V =10mV
in
f=1kHz
G : V =4.5V 1.5V
I : V =5.0V
VV
DSS
DS
CC
DRAIN CURRENT I (
A)
OUTPUT NOISE VOLTAGE V (dB)
NO
DSS
-120
V - I
NO
DSS
100
200
300
400
500
-118
-116
-112
-114
V =0, A curve
in
L
R =1.0k
V : V =4.5V
I : V =5.0V
NO
DSS
DS
CC
2002. 9. 17
5/5
KTK597
Revision No : 4
f=1kHz
THD : V =4.5V
I : V =5.0V
DSS
I
=170
A
DSS
I
= 300
A
DSS
DS
CC
INPUT VOLTAGE V (mV)
TOTAL HARMONIC DISTORTION THD (%)
IN
THD - V
IN
0.5
1
10
3
5
30
200
40
80
120
160
0
P - Ta
D
AMBIENT TEMPERATURE Ta ( C)
0
25
50
D
0
DRAIN POWER DISSIPATION P (mW)
75
100
125
150
175
25
50
75
100
120
150
175
PDF 
ZIP