Linear J210 Low noise n-channel j-fet general purpose amplifier Datasheet

J210, J211, J212
LOW NOISE N-CHANNEL J-FET
GENERAL PURPOSE AMPLIFIER
Linear Integrated Systems
TO-92
Plastic
FEATURES
HIGH GAIN gfs = 7000µmho MINIMUM (J211, J212)
TO-92
D
HIGH INPUT IMPEDANCE IGSS= 100pA MAXIMUM
G
LOW INPUT CAPACITANCE Ciss= 5pF TYPICAL
ABSOLUTE MAXIMUM RATINGS
@ 25°C (unless otherwise noted)
Gate-Drain or Gate-Source Voltage
Gate Current
Total Device Dissipation @ 25°C Ambient
(Derate 3.27 mW/°C)
Operating Temperature Range
S
G
D S
-25V
10mA
360mW
G
S
D
-55°C to + 135°C
Bottom View
ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL CHARACTERISTICS
J210
J211
MIN TYP MAX MIN TYP MAX
J212
UNITS CONDITIONS
MIN TYP MAX
---100
pA
VDS=0
VGS= -15V (NOTE 1)
IGSS
Gate Reverse Current
--
--
-100
--
--
-100
VGS(off)
Gate-Source Cutoff Voltage
-1
--
-3
-2.5
--
-4.5
BVGSS
Gate-Source Breakdown Voltage
-25
IDSS
Drain Saturation Current
IG
Gate Current
gfs
Common-Source Forward
gos
Transconductance
Common-Source Output
Conductance
--
--
150
--
--
200
--
--
200
Ciss
Common-Source Input
--
4
--
--
4
--
--
4
--
--
1
--
--
1
--
--
1
--
--
10
--
--
10
--
--
10
--
-4
--
--
-25
--
--
-25
2
--
15
7
--
20
--
-10
--
--
-10
--
4,000
--
12,000
6,000
--
12,000
--
-6
Common-Source Reverse
VDS=15V
ID=1nA
VDS=0
IG= -1µA
--
--
15
--
40
mA
VDS=15V
VGS=0
(NOTE 2)
--
-10
--
pA
VDS=10V
ID=1mA
(NOTE 1)
7,000
--
12,000
µmho
Capacitance
Crss
V
f=1kHz
VDS=15V
VGS=0
f=1MHz
pF
Transfer Capacitance
en
Equivalent Short-Circuit Input
Noise Voltage
nV√Hz
f=1kHz
NOTE 1: Approximately doubles for every 10°C increase in TA.
NOTE 2: Pulse test duration = 2ms.
Linear Integrated Systems
4042 Clipper Ct., Fremont, CA 94538 TEL: (510) 490-9160 • FAX: (510) 353-0261
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