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Product Detailed Parameters
- Description：QUAD, 30-V, 1.2-MHZ, 3-MV OFFSET
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Amplifier Type：General Purpose
- Number of Circuits：4
- Output Type：Push-Pull
- Slew Rate：0.5V/µs
- Gain Bandwidth Product：1.2 MHz
- Current - Input Bias：50 nA
- Voltage - Input Offset：-
- Current - Supply：1.4mA
- Current - Output / Channel：30 mA
- Voltage - Supply Span (Min)：3 V
- Voltage - Supply Span (Max)：32 V
- Operating Temperature：-55°C ~ 125°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Package / Case：14-CDIP (0.300", 7.62mm)
- Supplier Device Package：14-CDIP
- -3db Bandwidth：-
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Overview
The LM124AJB is a military-grade, low-power quad operational amplifier manufactured by Texas Instruments. It features four independent high-gain amplifiers with internal frequency compensation, allowing operation from a single power supply over a wide voltage range. The device is characterized for extended temperature performance, supporting reliable function in demanding environments. It offers low input bias current and low supply current consumption that remains constant regardless of the supply voltage magnitude.
Feature Summary
- Military-grade reliability with extended temperature range capabilities
- Low power consumption with supply current independent of voltage
- Single-supply operation across a wide voltage spectrum
- Internal frequency compensation for stability
Applications
- Precision instrumentation requiring military-grade component reliability
- Battery-powered systems benefiting from low quiescent current
- Industrial control circuits operating in extreme environmental conditions
- Signal conditioning stages in aerospace or defense equipment
Procurement Notes
Verify the specific suffix designation against the official manufacturer datasheet to confirm military qualification status. Ensure the ordering part number matches the exact package and temperature grade required for the application. Cross-reference the manufacturer's latest documentation for any changes in specifications or availability.
Selection Notes
Select this component when military-grade durability and extended temperature operation are mandatory. Compare the low input bias current and offset voltage specifications against other quad op-amps if precision is critical. Consider the package type and thermal management requirements for the intended enclosure design.
Part Context
This part belongs to the LM124 family of low-power quad operational amplifiers. It shares core electrical characteristics with commercial variants like the LM124 but meets stricter military standards. The family is known for its versatility in single-supply applications and general-purpose analog signal processing tasks.
Replacement Considerations
Official substitutes include other military-grade quad op-amps from the same manufacturer series. Verify pin compatibility and electrical parameter equivalence before substitution. Consult the manufacturer's replacement guide for qualified alternatives.
