SST505
Linear Systems replaces discontinued Siliconix SST505
Current Regulator Diode — P
OV
(min) 45 V
Description:
The SST505 belongs to a family of ±20% range current
regulators designed for demanding applications in test
equipment and instrumentation. These devices utilize JFET
techniques to produce a device which is extremely
simple to operate.
SST505 Applications:
Constant-Current Supply
Current-Limiting
Timing Circuits
Benefits:
Simple Series Circuitry, No Separate Voltage Source
Tight Guaranteed Circuit Performance
Excellent Performance in Low-Voltage / Battery
Circuits and High-Voltage Spike Protection
High Circuit Stability vs. Temperature
Features:
Surface-Mount Package
Guaranteed ±20% Tolerance
P
OV
(min) 45V
Good Temperature Stability
SST505 Electrical Characteristics @ 25ºC (Unless otherwise stated)
SST505 Specific Electrical Characteristics @ 25ºC (Unless otherwise stated)
Absolute Max Ratings @ 25ºC unless otherwise stated
Maximum Temperatures
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . – 55 to +150ºC
Junction Temperature. . . . . . . . . . . . . . . . . . . . . . . . – 55 to +135ºC
Maximum Power Dissipation
Continuous Power Dissipation . . . . . . . . . . . . . . . . . . . 350mW
Maximum Currents
Forward Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Reverse Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA
Maximum Voltages
Peak Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . P
OV
= 50V
1. Absolute maximum ratings are limiting values above which serviceability may be impaired.
2. Pulsed, t = 2ms. Maximum V
F
where I
F
< 1.1I
F(max).
3. Pulsed, t = 2ms. Continuous currents may vary.
4. Pulsed, t = 2ms. Continuous impedances may vary.
5. Min V
F
required to ensure I
F
= 0.8I
F(min).
V–I CURRENT CHARACTERISTICS REGULATING DIODE
SST505 Availability:
SOT-23
Bare die
For SST505 product enquiries & mechanical details please
contact your stocking representative Micross Components
chipcomponents@micross.com
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.
Micross Components Ltd, United Kingdom, Tel: +44 1603 788967, Fax: +44 1603788920, Email:
chipcomponents@micross.com
Web:
www.micross.com/distribution.aspx
MICROSS [ MICROSS COMPONENTS ]
