J212.pdf 데이터시트 (총 1 페이지) - 파일 다운로드 J212 데이타시트 다운로드

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Linear Integrated Systems
J210, J211, J212
LOW NOISE N-CHANNEL J-FET
GENERAL PURPOSE AMPLIFIER
FEATURES
HIGH GAIN gfs = 7000µmho MINIMUM (J211, J212)
HIGH INPUT IMPEDANCE IGSS= 100pA MAXIMUM
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
-25V
10mA
360mW
-55°C to + 135°C
TO-92
Plastic
TO-92
D
G
S
G
S
D
Bottom View
DS G
ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL CHARACTERISTICS
J210
J211
J212
UNITS CONDITIONS
MIN TYP MAX MIN TYP MAX MIN TYP MAX
IGSS
VGS(off)
BVGSS
IDSS
IG
gfs
Gate Reverse Current
-- --
Gate-Source Cutoff Voltage
-1 --
Gate-Source Breakdown Voltage -25 --
Drain Saturation Current
2 --
Gate Current
-- -10
Common-Source Forward
Transconductance
4,000 --
-100 -- --
-3 -2.5 --
-- -25 --
15 7 --
-- -- -10
12,000 6,000 --
-100 -- --
-4.5 -4 --
-- -25 --
20 15 --
-- -- -10
12,000 7,000 --
-100
-6
--
40
--
12,000
pA
V
mA
pA
µmho
VDS=0
VDS=15V
VDS=0
VDS=15V
VDS=10V
VGS= -15V (NOTE 1)
ID=1nA
IG= -1µA
VGS=0 (NOTE 2)
ID=1mA (NOTE 1)
f=1kHz
gos Common-Source Output
Conductance
-- -- 150 -- -- 200 -- -- 200
Ciss Common-Source Input
-- 4 --
-- 4
--
-- 4 --
VDS=15V VGS=0 f=1MHz
Capacitance
pF
Crss
Common-Source Reverse
-- 1 --
-- 1
--
-- 1 --
Transfer Capacitance
en
Equivalent Short-Circuit Input -- 10 --
-- 10 --
-- 10 -- nVHz
Noise Voltage
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