LS4391_SOT-23 MICROSS [Micross Components], LS4391_SOT-23 Datasheet
LS4391_SOT-23
Manufacturer Part Number
LS4391_SOT-23
Description
Single N-Channel JFET switch
Manufacturer
MICROSS [Micross Components]
Datasheet
1.LS4391_SOT-23.pdf
(1 pages)
LS4391 ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
LS4391 DYNAMIC ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
LS4391 SWITCHING ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
Notes: 1. Absolute ratings are limiting values above which serviceability may be impaired
2. Pulse test: PW ≤ 300µs, Duty Cycle ≤ 3%
LS4391 SWITCHING CIRCUIT PARAMETERS SWITCHING CIRCUIT
Available Packages:
LS4391 in SOT-23
LS4391 in bare die.
Contact Micross for full package and die dimensions
Information furnished by Linear Integrated Systems and Micross Components is believed to be accurate and reliable. However, no responsibility is assumed for its use; nor for any infringement of patents or
other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Linear Integrated Systems.
The LS4391 features many of the superior
characteristics of JFETs which make it a good choice
for demanding analog switching applications and for
specialized amplifier circuits.
LS4391 Benefits:
LS4391 Applications:
SYMBOL
SYMBOL
SYMBOL
V
V
V
V
r
BV
r
V
V
I
t
t
I
DS(on)
ds(on)
GS(off)
DS(on)
DS(on)
DS(on)
I
I
D(off)
C
C
C
D(on)
C
d(on)
d(off)
g
GS(F)
g
e
GS(L)
DSS
GSS
R
I
t
t
G
iss
rss
rss
rss
os
GSS
fs
r
f
n
L
Low Error Voltage
High-Speed Analog Circuit Performance
Negligible “Off-Error,” Excellent Accuracy
Good Frequency Response, Low Glitches
Eliminates Additional Buffering
Analog Switches
Choppers, Sample-and-Hold
Normally “On” Switches, Current Limiters
Click To Buy
Linear Systems replaces discontinued Siliconix 2N4391
Drain to Source Saturation Current
Gate to Source Breakdown Voltage
Gate to Source Forward Voltage
Equivalent Input Noise Voltage
Drain to Source On Resistance
Drain to Source On Resistance
Gate to Source Cutoff Voltage
Reverse Transfer Capacitance
Forward Transconductance
Drain to Source On Voltage
Drain to Source On Voltage
Drain to Source On Voltage
12mA
800Ω
‐12V
Gate Operating Current
Gate Reverse Current
Output Conductance
Drain Cutoff Current
Input Capacitance
CHARACTERISTIC
CHARACTERISTIC
CHARACTERISTIC
Turn Off Time
Turn On Time
SOT-23 (Top View)
Single N-Channel JFET switch
2
MIN
‐35
TYP
TYP
3.6
3.5
3.1
50
25
13
13
‐4
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
6
3
2
2
6
LS4391
Micross Components Europe
Tel: +44 1603 788967
Email:
Web:
FEATURES
DIRECT REPLACEMENT FOR SILICONIX 2N4391
LOW ON RESISTANCE
LOW GATE OPERATING CURRENT
FAST SWITCHING
ABSOLUTE MAXIMUM RATINGS
Maximum Temperatures
Storage Temperature
Operating Junction Temperature
Maximum Power Dissipation
Continuous Power Dissipation
MAXIMUM CURRENT
Gate Current (Note 1)
MAXIMUM VOLTAGES
Gate to Drain Voltage / Gate to Source Voltage
TYP.
0.25
0.35
MIN
MIN
0.7
0.3
‐5
‐5
‐‐
‐‐
‐‐
5
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
http://www.micross.com/distribution
chipcomponents@micross.com
MAX
MAX
MAX
‐100
100
‐10
0.4
30
30
‐‐
1
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
nV/√Hz
UNITS
UNITS
UNITS
mA
pA
mS
µS
pF
ns
Ω
Ω
V
1
@ 25°C (unless otherwise noted)
I
V
V
V
V
V
V
V
DS
DS
DS
DS
DS
DS
DS
V
= 0V, V
= 20V, V
= 10V, I
GS
= 0V, V
= 0V, V
= 20V, I
= 20V, I
V
V
V
V
V
= 0V, I
V
DD
I
V
V
V
V
DS
DG
G
G
GS
DS
GS
GS
GS
GS
DS
= 10V, V
= ‐1µA, V
= 1mA, V
= 10V, V
= 15V, I
= 15V, I
= 0V, I
CONDITIONS
= ‐20V, V
CONDITIONS
CONDITIONS
= 20V, V
= 0V, I
= 0V, I
= 0V, I
GS
D
GS
GS
D
D
D
= 10mA, f = 1kHz
GS
= ‐12V, f = 1MHz
= 1mA, f = 1kHz
= 1mA, f = 1kHz
= 0A, f = 1kHz
= ‐5V, f = 1MHz
= ‐7V, f = 1MHz
‐65°C to +200°C
‐55°C to +200°C
= 0V, f = 1MHz
t
r
D
I
(ON)
D
D
D
D
D
DS(on)
I
= 12mA
D(off)
GS
G
= 10nA
= 10mA
GS(H)
= 3mA
= 6mA
= 1mA
350mW
GS
DS
DS
= 50mA
DS
‐35V
= ‐10V
≤= 15ns
= 0V
= 0V
= 0V
= 0V
= 0V
= 5pA
≤ 30Ω