User Guide

5
Electrical Characteristics TA = 25°C unless otherwise noted
OFF CHARACTERISTICS
Symbol Parameter Test Conditions Min Typ Max Units
ON CHARACTERISTICS
SMALL SIGNAL CHARACTERISTICS
V
(BR)GSS
Gate-Source Breakdown Voltage
I
G
= 10 µA, V
DS
= 0
- 25 V
I
GSS
Gate Reverse Current V
GS
= -15 V, V
DS
= 0
V
GS
= -15 V, V
DS
= 0, T
A
= 100°C
- 1.0
- 200
nA
nA
V
GS(off)
Gate-Source Cutoff Voltage
V
DS
= 15 V, I
D
= 10 nA
5457
5458
5459
- 0.5
- 1.0
- 2.0
- 6.0
- 7.0
- 8.0
V
V
V
V
GS
Gate-Source Voltage
V
DS
= 15 V, I
D
= 100 µA
5457
V
DS
= 15 V, I
D
= 200 µA
5458
V
DS
= 15 V, I
D
= 400 µA
5459
- 2.5
- 3.5
- 4.5
V
V
V
I
DSS
Zero-Gate Voltage Drain Current*
V
DS
= 15 V, V
GS
= 0
5457
5458
5459
1.0
2.0
4.0
3.0
6.0
9.0
5.0
9.0
16
mA
mA
mA
g
fs
Forward Transfer Conductance* V
DS
= 15 V, V
GS
= 0, f = 1.0 kHz
5457
5458
5459
1000
1500
2000
5000
5500
6000
µ
mhos
µ
mhos
µ
mhos
g
os
Output Conductance* V
DS
= 15 V, V
GS
= 0, f = 1.0 kHz 10 50
µ
mhos
C
iss
Input Capacitance V
DS
= 15 V, V
GS
= 0, f = 1.0 MHz 4.5 7.0 pF
C
rss
Reverse Transfer Capacitance V
DS
= 15 V, V
GS
= 0, f = 1.0 MHz 1.5 3.0 pF
NF Noise Figure V
DS
= 15 V, V
GS
= 0, f = 1.0 kHz,
R
G
= 1.0 megohm, BW = 1.0 Hz
3.0 dB
Transfer Characteristics
Transfer Characteristics
Typical Characteristics
*Pulse Test: Pulse Width ≤ 300 ms, Duty Cycle ≤ 2%
2N5457 / 5458 / 5459 / MMBF5457 / 5458 / 5459
N-Channel General Purpose Amplifier
(continued)