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LMV393IDDUR
Texas Instruments
IC COMPARATOR 2 GEN PUR 8VSSOP
15338 Pcs New Original In Stock
Comparator General Purpose Open-Collector 8-VSSOP
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5.0 / 5.0
- (91 Ratings)
LMV393IDDUR
Product Overview
1300585
DiGi Electronics Part Number
LMV393IDDUR-DGManufacturer
Texas Instruments
LMV393IDDUR
Description
IC COMPARATOR 2 GEN PUR 8VSSOPInventory
15338 Pcs New Original In Stock
Comparator General Purpose Open-Collector 8-VSSOP
Quantity
Minimum 1
Minimum 1
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LMV393IDDUR Technical Specifications
Category
Linear, Comparators
Packaging
Cut Tape (CT) & Digi-Reel®
Series
-
Product Status
Last Time Buy
Type
General Purpose
Number of Elements
2
Output Type
Open-Collector
Voltage - Supply, Single/Dual (±)
2.7V ~ 5.5V
Voltage - Input Offset (Max)
7mV @ 5V
Current - Input Bias (Max)
0.25µA @ 5V
Current - Output (Typ)
84mA @ 5V
Current - Quiescent (Max)
250µA
CMRR, PSRR (Typ)
-
Propagation Delay (Max)
600ns
Hysteresis
-
Operating Temperature
-40°C ~ 85°C
Package / Case
8-VFSOP (0.091", 2.30mm Width)
Mounting Type
Surface Mount
Supplier Device Package
8-VSSOP
Base Product Number
LMV393
Datasheet & Documents
HTML Datasheet
LMV393IDDUR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
-296-17028-1
296-17028-1-NDR
-LMV393IDDUR-NDR
LMV393IDDURE4
-LMV393IDDURE4
296-17028-2
296-17028-1
2156-LMV393IDDUR
296-17028-6
TEXTISLMV393IDDUR
296-17028-2-NDR
-296-17028-1-DG
-LMV393IDDURG4-NDR
-LMV393IDDURG4
LMV393IDDURE4-DG
-LMV393IDDURE4-NDR
Standard Package
3,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Their products’ consistent quality gives me confidence to experiment and innovate.
de desembre 02, 2025
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de desembre 02, 2025
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Frequently Asked Questions (FAQ)
Can the LMV393IDDUR reliably replace the LM393 in low-voltage battery-powered designs without compromising performance?
Yes, the LMV393IDDUR can effectively replace the LM393 in low-voltage applications, especially where supply voltage drops below 2.7V—unlike the LM393, which typically requires a minimum of 3V. The LMV393IDDUR operates down to 2.7V, offers lower input bias current (0.25µA max vs. 100nA for LM393), and uses only 250µA quiescent current, making it ideal for battery-driven systems. However, ensure pull-up resistors are used on the open-collector outputs, as with the LM393, and verify load compatibility at lower voltages since output drive strength is reduced compared to higher-voltage operation.
What are the key design-in risks when using the LMV393IDDUR in noisy industrial environments with wide temperature ranges?
The LMV393IDDUR is rated for industrial temperatures (-40°C to 85°C), but lacks integrated hysteresis, making it vulnerable to output chatter in electrically noisy environments. To mitigate this risk in industrial applications, add external hysteresis via positive feedback or use a filtered input network. Also, ensure stable power supply filtering (e.g., 100nF ceramic capacitor close to VCC) to counteract PSRR limitations, as the device has no specified PSRR. Avoid ground bounce by minimizing trace impedance on GND and VCC paths, especially in motor or solenoid-driven systems.
How does the LMV393IDDUR compare to the MAX9026EKA+T in portable medical sensor interfaces requiring ultra-low power and precision?
Both the LMV393IDDUR and MAX9026EKA+T target low-power applications, but the LMV393IDDUR offers lower quiescent current (250µA max vs. 300µA for MAX9026) and lower input offset voltage (7mV max vs. 10mV), making it more suitable for precision, power-constrained sensor interfaces like glucose meters or wearable ECGs. However, the MAX9026 includes internal hysteresis and a push-pull output, which can simplify design. For the LMV393IDDUR, implement external hysteresis and use a pull-up resistor for the open-collector output to achieve reliable switching under light loads in medical-grade designs.
What thermal and PCB layout considerations are critical when integrating the LMV393IDDUR in high-density surface-mount assemblies?
The LMV393IDDUR comes in a compact 8-VSSOP package (2.30mm width), requiring careful thermal and routing management in high-density boards. Use thermal relief for GND pads during reflow, and avoid excessive copper on input pins to prevent tombstoning. Maintain short, matched trace lengths for differential sensing to minimize parasitic pickup. Since the device has an unlimited MSL rating (Level 1), no baking is required before assembly, but store in dry conditions to prevent package warping during reflow. Ensure at least 0.3mm spacing between high-impedance input nodes and adjacent signals to reduce leakage and crosstalk.
Is the LMV393IDDUR suitable as a drop-in replacement for the NXP PCF7979A1TP in automotive window lift control modules?
The LMV393IDDUR shares key specs with the PCF7979A1TP, such as open-collector output and dual-comparator functionality, but is not automotive-qualified (AEC-Q100). While it operates over -40°C to 85°C, it lacks extended temperature options (e.g., 125°C) and automotive reliability certifications required for window lift modules exposed to under-the-glass thermal loads. In non-safety-critical prototyping, it may work with proper overvoltage protection and filtering on inputs, but for production, use AEC-Q100-compliant alternatives like the LM2903B-Q1. The LMV393IDDUR should be reserved for commercial or industrial end-equipment only.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
LMV393IDDUR CAD Models
Texas Instruments LMV393IDDUR PCB symbols & footprints
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