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Product Detailed Parameters
- Description：IC COMPARATOR 1 GEN PUR 8SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Type：General Purpose
- Number of Elements：1
- Output Type：Push-Pull
- Voltage - Supply, Single/Dual (±)：2V ~ 8V, ±1V ~ 4V
- Voltage - Input Offset (Max)：6mV @ 5V
- Current - Input Bias (Max)：-
- Current - Output (Typ)：30mA
- Current - Quiescent (Max)：1µA
- CMRR, PSRR (Typ)：80dB CMRR, 90dB PSRR
- Propagation Delay (Max)：24µs
- Hysteresis：-
- Operating Temperature：-40°C ~ 85°C
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Mounting Type：Surface Mount
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The LMC7215IMX is a single-channel analog comparator manufactured by Texas Instruments, designed for low-power applications. It operates within a supply voltage range of 2 V to 8 V and consumes only 1 µA of operating current. The device features rail-to-rail input capability and a push-pull output stage capable of sourcing or sinking up to 30 mA. Key electrical specifications include an input bias current of 0.05 pA, an input offset voltage of 6 mV, and a response time of 24 µs. It is housed in an SOIC-8 surface-mount package.
Feature Summary
- Ultra-low power consumption with 1 µA operating current
- Rail-to-rail input capability for wide common-mode range
- Push-pull output stage providing high drive capability
Applications
- Battery-powered instrumentation systems
- Low-voltage signal processing circuits
- General-purpose threshold detection
Procurement Notes
Verify the specific suffix against official documentation to confirm package type and tape/reel configuration. Ensure the component matches the required SOIC-8 footprint and lead-free RoHS compliance standards. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and technical specifications before procurement.
Selection Notes
Select this component when ultra-low quiescent current is critical alongside rail-to-rail input requirements. The push-pull output eliminates the need for external pull-up resistors, simplifying circuit design. Consider the 24 µs response time for timing-sensitive applications and ensure the 30 mA output drive meets load requirements without exceeding thermal limits.
Part Context
This device belongs to the LMC7215 family of micro-power CMOS comparators from Texas Instruments. It is engineered for battery-operated systems requiring minimal standby current. The series offers high input impedance and low offset voltage, making it suitable for precision sensing applications where power efficiency and signal integrity are paramount.
Replacement Considerations
Consult official substitution guides for equivalent parts with matching pinouts and electrical characteristics. Verify that alternative components support the same 2 V to 8 V supply range and rail-to-rail input functionality.
