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Product Detailed Parameters
- Description：IC COMPARATOR 4 GEN PUR 16CERDIP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tube
- Type：General Purpose
- Number of Elements：4
- Output Type：CMOS, Push-Pull
- Voltage - Supply, Single/Dual (±)：5V ~ 15V, ±2.5V ~ 7.5V
- Voltage - Input Offset (Max)：7.5mV @ ±15V
- Current - Input Bias (Max)：0.15µA @ ±15V
- Current - Output (Typ)：50mA
- Current - Quiescent (Max)：20mA
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：-
- Hysteresis：-
- Operating Temperature：0°C ~ 75°C
- Package / Case：16-CDIP (0.300", 7.62mm)
- Mounting Type：Through Hole
- Supplier Device Package：16-CERDIP
- Grade：-
- Qualification：-
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Overview
The HA1-4905-5 is a precision quad comparator manufactured by Renesas Electronics Corporation. It features four independent high-speed comparators designed for applications requiring fast response times and low offset voltages. The device operates within a dual supply voltage range of -15V to +15V, supporting harsh environment conditions with an operating temperature range from -55°C to +125°C. It is housed in a 16-pin CERDIP package.
Feature Summary
- Quad configuration providing four independent high-speed comparator channels
- Precision performance characterized by low input offset voltage
- Robust construction suitable for harsh environment and MIL-STD-883 compliance
- Wide dual supply voltage operation capability
Applications
- Harsh environment industrial systems
- MIL-STD-883 compliant military applications
- High-speed signal processing circuits
Procurement Notes
Verify the specific suffix '-5' against official Renesas documentation to confirm exact pinout and electrical tolerances. Ensure the procurement channel provides traceability for MIL-STD-883 qualification requirements. Confirm lead-free status and moisture sensitivity level prior to ordering, as legacy ceramic packages may have distinct handling specifications compared to modern surface-mount devices.
Selection Notes
Select this component when multiple independent comparison channels are required in a single package for space-constrained designs. Consider the CERDIP package for through-hole mounting or specialized thermal management needs. Evaluate the -55°C to +125°C temperature range against environmental constraints. Compare input offset voltage and propagation delay specifications against alternative quad comparators if higher precision or speed is required.
Part Context
The HA1-4905 series belongs to Renesas's portfolio of precision analog components, specifically designed for demanding applications. As a quad comparator, it integrates four separate comparison units, reducing board space compared to discrete solutions. The series supports both general-purpose and high-reliability markets, with specific variants tailored for military and aerospace standards.
Replacement Considerations
Check for direct cross-reference part numbers from Renesas or other manufacturers offering identical quad comparator functionality in a 16-pin DIP package. Verify pin compatibility and electrical parameter equivalence before substitution.
