Page 1
2002. 8. 7 1/3
SEMICONDUCTOR
TECHNICAL DATA
KTK596
N CHANNEL JUNCTION FIELD
EFFECT TRANSISTOR
Revision No : 3
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
400 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
100 - 480
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 A:100 170, B:150 240, C:210 350, C1:210~310, C2:290~350, D:320 480
B
A
DIM
MILLIMETERS
F
H
C
J
1
L
EE
2
3
N
M
K
1. SOURCE
2. GATE
3. DRAIN
G
D
TO-92M
O
A
3.20 MAX
B
4.30 MAX
C
0.55 MAX
D
2.40 0.15
E
F
G
14.00 0.50
H
0.60 MAX
J
K
L
M
0.55 MAX
N
O0.75
1.27
2.30
1.05
1.45
25
0.80
_
+
_
+
Page 2
2002. 8. 7 2/3
KTK596
Revision No : 3
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
Page 3
2002. 8. 7 3/3
KTK596
Revision No : 3
NO DSS
-110
V :V =4.5V
NO CC
V =0,A CURVE
NO
-112
-114
i
R =1.0kΩ
L
I :V =5.0V
DS
DSS
-116
-118
-120
OUTPUT NOISE VOLTAGE V (dB)
50 100 300 1k
DRAIN CURRENT I (µA)
G V - I
v DSS
2
0
DSS
THD - VV - I
IN
30
THD : V =4.5V
CC
f=1kHz
I : V =5.0V
DS
DSS
10
5
I =100µA
DSS
I =250µA
DSS
I =400µA
DSS
3
1
0.7
0.5
50070
TOTAL HARMONIC DISTORTION THD (%)
0
40 80 120 160 200 240
INPUT VOLTAGE V (mV)
THD - I
IN
DSS
50
30
-2
v
G V (dB)
G V :V =4.5V 1.5V
v
V =10mV
-4
in
f=1kHz
I :V =5.0V
CC
DSDSS
-6
REDUCED VOLTAGE CHARACTERISTIC
300 1k10050
DRAIN CURRENT I (µA)
Z - I
i DSS
36
34
i
32
30
Z :V =4.5V
i
CC
V =10mV
in
28
INPUT RESISTANCE Z (MΩ)
f=1kHz
I :V =5.0V
DS
DSS
26
3001007050
DRAIN CURRENT I ( A)
DSS
DSS
50070
500 1k
10
THD : V =4.5V
7
5
3
TOTAL HARMONIC DISTORTION THD (%)
50 100 300 1k
CC
V =30mV
in
f=1kHz
I : V =5.0V
DSS
DS
DRAIN CURRENT I
Z - I
(µA)
DSS
o
DSS
700
600
o
500
400
Z :V =4.5V
o
CC
V =10mV
300
OUTPUT RESISTANCE Z (Ω)
in
f=1kHz
I :V =5.0V
DS
DSS
200
50 70 100 300
DRAIN CURRENT I (µA)
DSS
50070
500 1k
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