LM293H Texas Instruments In Stock
LM293H is a dual differential comparator by Texas Instruments, designed for low-power voltage comparison applications. Key specs: dual channels, wide supply voltage range (2V to 36V), open-collector outputs. From $10.29, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $10.2900(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM293H?
- Dual independent voltage comparators in a single package
- Wide supply voltage range: 2V to 36V single supply or ±1V to ±18V dual supply
- Open-collector outputs for wired-OR configurations
- Low input bias current for high-impedance signal sources
- Compatible with TTL, CMOS, and MOS logic families
What is LM293H used for?
The LM293H is widely used in industrial and consumer electronics for voltage level detection, zero-crossing detection, and threshold comparison circuits. It is ideal for battery-powered systems, motor control feedback loops, and analog signal conditioning where two independent comparisons are required. The open-collector outputs enable easy interfacing with various logic families and support wired-OR bus configurations.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for LM293H?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage range of the LM293H?
The LM293H operates over a wide supply voltage range of 2V to 36V for single supply operation, or ±1V to ±18V for dual supply operation, making it suitable for both battery-powered and industrial applications.
What type of output does the LM293H have?
The LM293H features open-collector outputs, which allow multiple comparator outputs to be connected together in a wired-OR configuration. Pull-up resistors are required to set the output high state, and the outputs are compatible with TTL, CMOS, and MOS logic.
What are typical applications for the LM293H?
Typical applications include voltage level sensing, zero-crossing detection, oscillator circuits, pulse-width modulation, window comparators, and analog-to-digital conversion. It is commonly used in industrial controls, motor drivers, and power management systems.
What package type is the LM293H available in?
The LM293H is available in a metal can (TO-99 style) hermetic package, which provides superior reliability and thermal performance for demanding industrial and military-grade environments.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $15.8004 | $15.80 |
| 6+ | $15.0000 | $90.00 |
| 18+ | $13.8750 | $249.75 |
| 500+ | $11.5700 | $5785.00 |
| 1000+ | $10.9300 | $10930.00 |
| 10000+ | $10.2900 | $102900.00 |
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