2N2844
p-cha.,.nel JFETs designed for
- -
- - Small-Siglllal Amplifiers
Performance Curves PC PD See Section 4
BENEFITS
- Low Supply Voltage Operation
V GS(off) Typically 1.2 V
- ABSOLUTE MAXIMUM RATINGS (25°C)
Gate-Drain and Gate-Source Voltage (Note 3) 30V Gate Current, Forwal"d Biased (Note 1) 50m A Total Device Dissipation (Derate 2m W/o C) 300 m W Storage Temperature Range -65 to +200°C
TO-18 See Section 5
"~: h o }c s
- ELECTRICAL CHARACTERISTICS (25°C unless otherwise noted)
Characteristi<:
1-.2.
2 I-S
3T A
-T 4I
_C
IGSS BVGSS VGS(off) l OSS
Gate Reverse Current (Note 2)
Gate-Source Breakdown Voltage
Gate-Source Cutoff Voltage
Saturation Drain Current
0 6 y 91,
N -A
7 M Ciss _I
8 C NF mon-
- Source Forward Transconductance mon- Source Capacitar,ce
Noise Figure
2N2843 Min Max
10 10 30 1.7 -200 -1000
17 3
2N2844 Min Max
30 30
Unit n A /l A
Test Conditions
VGS~30V. Vo...
