SST4392
Single N-Channel JFET switch
Linear Systems replaces discontinued Siliconix SST4392
FEATURES
The SST4392 features many of the superior
DIRECT REPLACEMENT FOR SILICONIX SST4392
LOW ON RESISTANCE
characteristics of JFETs which make it a good choice
for demanding analog switching applications and for
specialized amplifier circuits.
rDS(on) ≤ 60Ω
ID(off) = 5pA
t(ON) ≤= 15ns
LOW GATE OPERATING CURRENT
FAST SWITCHING
SST4392 Benefits:
ABSOLUTE MAXIMUM RATINGS1 @ 25°C (unless otherwise noted)
Low Error Voltage
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
High-Speed Analog Circuit Performance
Negligible “Off-Error,” Excellent Accuracy
Good Frequency Response, Low Glitches
Eliminates Additional Buffering
‐65°C to +200°C
‐55°C to +200°C
350mW
SST4392 Applications:
Analog Switches
Choppers, Sample-and-Hold
Normally “On” Switches, Current Limiters
IG = 50mA
‐35V
SST4392 ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL
BVGSS
VGS(off)
VGS(F)
VDS(on)
VDS(on)
VDS(on)
IDSS
IGSS
IG
ID(off)
rDS(on)
CHARACTERISTIC
Gate to Source Breakdown Voltage
Gate to Source Cutoff Voltage
Gate to Source Forward Voltage
Drain to Source On Voltage
Drain to Source On Voltage
Drain to Source On Voltage
Drain to Source Saturation Current2
Gate Reverse Current
MIN
‐35
‐2
‐‐
‐‐
‐‐
‐‐
25
‐‐
‐‐
‐‐
TYP.
‐‐
‐‐
0.7
0.25
0.3
0.35
‐‐
‐5
‐5
5
‐‐
MAX
‐‐
‐5
1
‐‐
0.4
‐‐
‐‐
‐100
‐‐
100
60
UNITS
V
CONDITIONS
IG = ‐1µA, VDS = 0V
VDS = 15V, ID = 10nA
IG = 1mA, VDS = 0V
VGS = 0V, ID = 3mA
VGS = 0V, ID = 6mA
VGS = 0V, ID = 12mA
VDS = 20V, VGS = 0V
VGS = ‐20V, VDS = 0V
VDG = 15V, ID = 10mA
VDS = 10V, VGS = ‐10V
VGS = 0V, ID = 1mA
mA
pA
Ω
Gate Operating Current
Drain Cutoff Current
Drain to Source On Resistance
‐‐
SST4392 DYNAMIC ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL
CHARACTERISTIC
TYP
MIN
MAX
UNITS
mS
CONDITIONS
gfs
Forward Transconductance
6
‐‐
‐‐
VDS = 20V, ID = 1mA, f = 1kHz
Click To Buy
gos
Output Conductance
Drain to Source On Resistance
Input Capacitance
25
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
60
‐‐
µS
VDS = 20V, ID = 1mA, f = 1kHz
VGS = 0V, ID = 0A, f = 1kHz
rds(on)
Ciss
‐‐
Ω
13
3.6
3.5
3.1
3
VDS = 20V, VGS = 0V, f = 1MHz
VDS = 0V, VGS = ‐5V, f = 1MHz
VDS = 0V, VGS = ‐7V, f = 1MHz
VDS = 0V, VGS = ‐12V, f = 1MHz
VDS = 10V, ID = 10mA, f = 1kHz
Crss
‐‐
pF
Reverse Transfer Capacitance
Crss
‐‐
Crss
‐‐
en
Equivalent Input Noise Voltage
‐‐
nV/√Hz
SST4392 SWITCHING ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL
td(on)
tr
CHARACTERISTIC
TYP
2
MIN
‐‐
MAX
‐‐
UNITS
CONDITIONS
Turn On Time
2
‐‐
‐‐
ns
VDD = 10V, VGS(H) = 0V
td(off)
tf
6
‐‐
‐‐
Turn Off Time
13
‐‐
‐‐
Notes: 1. Absolute ratings are limiting values above which serviceability may be impaired
2. Pulse test: PW ≤ 300µs, Duty Cycle ≤ 3%
SST4392 SWITCHING CIRCUIT PARAMETERS
SWITCHING CIRCUIT
VGS(L)
RL
‐7V
1600Ω
6mA
SOT-23 (Top View)
Micross Components Europe
ID(on)
Available Packages:
Tel: +44 1603 788967
Email: chipcomponents@micross.com
Web: http://www.micross.com/distribution
SST4392 in SOT-23
SST4392 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.
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