N-Channel JFET
General Purpose Amplifier
J201 – J204 / SST201 – SST204
FEATURES
••
High Input Impedance
••
Low I
GSS
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25oC unless otherwise specified)
Gate-Source or Gate-Dr ain Voltage . . . . . . . . . . . . . . . . -40V
Gate Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA
Storage Tem per at ure R a nge. . . . . . . . . . . . . -55
o
C to +150oC
Operating Temperatur e Ra nge . . . . . . . . . . . -55
o
C to +135oC
Lead Temperature (Soldering, 10se c). . . . . . . . . . . . . +300
o
C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360mW
Derate above 25
o
C . . . . . . . . . . . . . . . . . . . . . . . 3.3mW/oC
NOTE: Stresses above those listed under "Absolute Maxi mum
Ratings" may cause permanent damage to the device. These are
stress ratings only and functional operation of the device at these or
any other conditions above those indicated in the operational sections
of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
ORDERING INFORMATION
Part Package Temperature Range
J201-204 Plastic TO- 92 -55
o
C to +135oC
SST201-204 Plastic SOT -23 -55
o
C to +135oC
For Sorted Chips in Carrie rs see 2N4338 series.
CORPORATION
PIN CONFIGU R ATION
TO-92
S
G
D
ELECTRICAL CHARACTERISTIC S (TA = 25oC unless otherwise sp ecif ied)
SYMBOL PARAMETER
201 202 203 204
UNITS TEST CONDITIONS
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
I
GSS
Gate Reverse Current
(Note 1)
-100 -100 -100 -100 pA V
DS
= 0, VGS = -20V
V
GS(off)
Gate-Source Cuto ff
Voltage
-0.3 -1.5 -0 .8 -4.0 -2.0 -10.0 -0.3 -2.0
V
VDS = 20V, I
D
= 10nA
BV
GSS
Gate-Source Brea kd own
Voltage
-40 -40 -40 -25 V
DS
= 0, IG = -1µA
I
DSS
Saturation Drain Current
(Note 2)
0.2 1.0 0.9 4.5 4.0 20 0.2 1.2 3.0 mA V
DS
= 20V, VGS = 0
I
G
Gate Current (Note 1) -10 -10 -10 -10 pA VDG = 20V, ID = I
DSS(min)
g
fs
Common-Source Forw ard
Transconduc tance (Note 2)
500 1,000 1,500 500 1,500
µs
V
DS
= 20V,
V
GS
= 0
f = 1kHz
g
os
Common-So urce Outp ut
Conductance
1 3.5 10 2.5
C
iss
Common-So urce Inp ut
Capa ci tance
44 4 4
pF
f = 1MHz
(Note 3)
C
rss
Common-So urce Reverse
Transfer Capacitance
11 1 1
e
n
Equivalent Short-Circuit
Input Noise Voltage
55 5 10
nV
√Hz
VDS = 10V,
V
GS
= 0
f = 1kHz
(Note 3)
NOTES: 1. Approximately doubles for every 10
o
C increase in TA.
2. Pulse test duration = 2ms.
3. For design reference only, not 100% tested.
PRODUCT MARKING (SOT-23)
SST201 A01
SST202 A02
SST203 A03
SST204 A04
5010
SOT-23
G
S
D