TL391BQDBVRQ1 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.


TL391BQDBVRQ1 | |
|---|---|
DigiKey Part Number | 296-TL391BQDBVRQ1TR-ND - Tape & Reel (TR) 296-TL391BQDBVRQ1CT-ND - Cut Tape (CT) 296-TL391BQDBVRQ1DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | TL391BQDBVRQ1 |
Description | IC COMPARATOR 1 GEN PUR SOT23-5 |
Manufacturer Standard Lead Time | 12 Weeks |
Customer Reference | |
Detailed Description | Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail SOT-23-5 |
Datasheet | Datasheet |
EDA/CAD Models | TL391BQDBVRQ1 Models |
Product Attributes
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Category | Current - Input Bias (Max) 0.025µA @ 5V |
Manufacturer Texas Instruments | Current - Output (Typ) 20mA |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Current - Quiescent (Max) 430µA |
Part Status Active | Operating Temperature -40°C ~ 125°C (TJ) |
Type Standard (General Purpose) | Grade Automotive |
Number of Elements 1 | Qualification AEC-Q100 |
Output Type Open-Collector, Rail-to-Rail | Package / Case SC-74A, SOT-753 |
Voltage - Supply, Single/Dual (±) 2V ~ 36V | Mounting Type Surface Mount |
Voltage - Input Offset (Max) 2.5mV @ 36V | Supplier Device Package SOT-23-5 |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| TL331BQDBVRQ1 | Texas Instruments | 0 | 296-TL331BQDBVRQ1TR-ND | $0.63000 | Parametric Equivalent |
In-Stock: 0
3,000 estimated in stock on 18-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.70000 | $0.70 |
| 10 | $0.50000 | $5.00 |
| 25 | $0.44840 | $11.21 |
| 100 | $0.39200 | $39.20 |
| 250 | $0.36520 | $91.30 |
| 500 | $0.34900 | $174.50 |
| 1,000 | $0.33568 | $335.68 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.27229 | $816.87 |
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