01/99 B-23
2N5911, 2N5912
Dual N-Channel Silicon Junction Field-Effect Transistor
Absolute maximum ratings at TA= 25¡C
Continuous Forward Gate Current 50 mA
Total Device Power Dissipation 500 mW
Power Derating 4 mW°C
Storage Temperature Range –65°C to + 200°C
SOIC-8 Package
See Section G for Outline Dimensions
Pin Configuration
1 Source 1, 2 Drain 1, 3 Gate 1, 4 N/C,
5 Source 2, 6 Drain 2, 7 Gate 2, 8 Omitted
TOÐ78 Package
See Section G for Outline Dimensions
Pin Configuration
1 Source 1, 2 Drain 1, 3 Gate 1,
4 Case, 5 Source 2, 6 Drain 2,
7 Gate 2, 8 Omitted
Surface Mount
SMP5911, SMP5912
At 25°C free air temperature: 2N5911 2N5912 Process NJ30L or NJ36D
Static Electrical Characteristics Min Max Min Max Unit Test Conditions
Gate Source Breakdown Voltage V
(BR)GSS
– 25 – 25 V IG= – 1 µA, VDS= ØV
Gate Reverse Current I
GSS
– 100 – 100 pA VGS= – 15V, VDS= ØV
– 250 – 250 nA VGS= – 15V, VDS= ØV TA= 150°C
Gate Operating Current I
G
– 100 – 100 pA VDG= 10V, ID= 5 mA
– 100 – 100 nA VDG= 10V, ID= 5 mA TA= 125°C
Gate Source Cutoff Voltage V
GS(OFF)
– 1– 5– 1– 5 V VDS= 10V, ID= 1 nA
Gate Source Voltage V
GS
– 0.3 – 4 – 0.3 – 4 V VDS= 10V, ID= 5 mA
Drain Saturation Current (Pulsed) I
DSS
740740mAVDS= 10V, VGS= ØV
Dynamic Electrical Characteristics
Common Source
g
fs
5000 10000 5000 10000 µS VDG= 10V, ID= 5 mA f = 1 kHz
Forward Transconductance
5000 10000 5000 10000 µS VDG= 10V, ID= 5 mA f = 100 MHz
Common Source
g
os
100 100 µS VDG= 10V, ID= 5 mA f = 1 kHz
Output Conductance
150 150 µS VDG= 10V, ID= 5 mA f = 100 MHz
Common Source Input Capacitance C
iss
55pFV
DG
= 10V, ID= 5 mA f = 1 MHz
Common Source
C
rss
1.2 1.2 pF VDG= 10V, ID= 5 mA f = 1 MHz
Reverse Transfer Capacitance
Equivalent Short Circuit Input Noise Voltage ¯e
N
20 20 nV/√Hz VDG= 10V, ID= 5 mA f = 10 kHz
Noise Figure NF 1 1 dB
V
DG
= 10V, ID= 5 mA
f = 10 kHz
RG= 100KΩ
Differential Gate Current IG1– I
G2
20 20 nA VDG= 10V, ID= 5 mA TA= 125°C
Saturation Drain Current Ratio I
DSS1
/ I
DSS2
0.95 1 0.95 1 VDG= 20V, VGS= ØV
Differential Gate Source Voltage | V
GS1
– V
GS2
| 10 15 mV V
DG
= 10V, ID= 5 mA
TA= 25°C,
Gate Source Voltage
∆V
GS1
– V
GS2
20 40 mV VDG= 10V, ID= 5 mA
TB= 125°C
Differential Drift
∆T
TA= – 55°C,
20 40 mV VDG= 10V, ID= 5 mA
TB= 25°C
Transconductance Ratio g
fs1
/ g
fs2
0.9 1 0.85 1 VDG= 10V, ID= 5 mA f = 1 kHz
¥ Wideband Differential
Amplifiers
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287 FAX (972) 276-3375
www.interfet.com
Databook.fxp 1/14/99 11:31 AM Page B-23