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IS2-1009EH-Q Datasheet, PDF (1/3 Pages) Intersil Corporation – Radiation Hardened 2.5V Reference
Radiation Hardened 2.5V Reference
IS-1009RH, IS-1009EH
The Star*PowerTM Radiation Hardened IS-1009RH, IS-1009EH
are a 2.5V shunt regulator diode is designed to provide a stable
2.5V reference over a wide current range.
These devices are designed to maintain stability over the full
military temperature range and over time. The 0.2% reference
tolerance is achieved by on-chip trimming.
An adjustment terminal is provided to allow for the calibration
of system errors. The use of this terminal to adjust the
reference voltage does not effect the temperature coefficient.
Constructed with the Intersil dielectrically isolated EBHF
process, these devices are immune to Single Event Latch-up
and have been specifically designed to provide highly reliable
performance in harsh radiation environments.
Specifications for Rad Hard QML devices are controlled by the
Defense Logistics Agency Land and Maritime (DLA). The SMD
numbers listed here must be used when ordering.
Detailed Electrical Specifications for these devices are
contained in SMD 5962-00523.
Features
• Electrically screened to SMD # 5962-00523
• QML qualified per MIL-PRF-38535 requirements
• EH version acceptance tested to 50krad(Si) (LDR)
• Radiation environment
- High dose rate (50-300rad(Si)/s). . . . . . . . . . . 300 krad(Si)
- Low dose rate (0.01rad(Si)/s) . . . . . . . . . . . . . . 50krad(Si)
- Latch-up immune. . . . . . . . . . . . . . . . dielectrically isolated
• Reverse breakdown voltage (VZ) . . . . . . . . . . . . . . . . . . . . 2.5V
• Change in VZ vs. current (400µA to 10mA) . . . . . . . . . . . 6mV
• Change in VZ vs. temperature (-55°C to +125°C). . . . .15mV
• Maximum reverse breakdown current . . . . . . . . . . . . . 20mA
• Device is tested with 10µF shunt capacitance connected
from V+ to V-, which provides optimum stability
• Interchangeable with 1009 and 136 industry types
Applications
• Power supply monitoring
• Reference for 5V systems
• A/D and D/A reference
Pin Configurations
IS2-1009RH, IS2-1009EH
(TO-206AB CAN)
BOTTOM VIEW
V+
2
ADJ 1
3 V-
ISYE-1009RH, ISYE-1009EH
(SMD.5)
BOTTOM VIEW
V-
3
2
ADJ
1
V+
September 12, 2013
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
FN4780.6
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