CHT-RUBY
CHT-RUBY is Triple Operational Amplifier manufactured by Cissoid.
Description
The CHT-RUBY is a general-purpose triple operational amplifier bined with a bandgap voltage reference for applications with an operating temperature range of -55 to 225°C.
The three operational amplifiers can be configured in an instrumentation amplifier with external resistors, while the built-in voltage reference provides plete bridge excitation for sensor applications.
The total precision (absolute plus temperature drift) of the voltage reference is better than 2%. It exhibits a quiescent current consumption of 700µA, and an output current capability of up to 25m A into an external load at 225°C.
The operational amplifiers can operate with either single or symmetrical power supplies. The supply voltages range goes from 6 to 20V. This circuit is designed and fabricated with specific CISSOID techniques that enable best-in-class reliability and lifetime operation.
Features
- Operating temperature: Junction temperature from -55°C to 225°C (other temperature range: contact marketing)
- Single or symmetrical supply operation (Operational Amplifier)
- Validated at 225°C for 1000 hours (and still on-going)
- Package: CSOIC16
Voltage Reference:
- Fixed Reference Voltage: 5V
- Output voltage initial accuracy: ±2%
- Min dropout voltage: 2V @ 25m A
- Max. output current: 25m A @225°C
- Load capacitance: 100n F to 10 u F
- Stand-by current: 700µA typical
Triple Operational Amplifier:
- Supply voltage VDDOPA-VSS: 5V to
20V
- Supply current: 550A max / OPA
(@VDDOPA = 10V)
- Gain-bandwidth product: 1.3MHz Typ.
- Input offset voltage: ±2.5m V Typ
Applications
Signal conditioning and voltage control applications, switched-mode power supplies
PUBLIC Doc. DS-110846 V2.5
.CISSOID.
27-Nov-14 1 of 9
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