TLV1811DBVR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
TLV1811DBVR is a single-channel micropower high-voltage comparator by Texas Instruments with push-pull output in a 5-pin SOT-23 package. Key specs: 1.2 nA max input bias current, 4 mV max offset voltage, operating range -40°C to 125°C. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TLV1811DBVR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5446(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low 1.2 nA maximum input bias current preserves signal accuracy in high-impedance sensor and battery monitoring circuits
- High-voltage push-pull output drives loads directly without an external pull-up resistor, simplifying circuit design and reducing BOM
- Wide -40°C to 125°C operating range and micropower supply current enable reliable deployment in automotive and harsh-environment applications
Applications
The TLV1811DBVR is ideal for battery-powered systems, portable medical devices, and IoT edge nodes where threshold detection must be performed with minimal quiescent current drain. Its high-voltage capability and push-pull output also make it suitable for industrial overvoltage protection circuits, power supply supervisors, and motor control zero-crossing detection operating across a wide temperature range.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.0012 µA |
| Bias Current-Max (IIB) @25C | 0.0012 µA |
| Input Offset Voltage-Max | 4000 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Type | PUSH-PULL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Response Time-Nom | 900ns |
| Supply Current-Max | 0.011mA |
| Supply Voltage Limit-Max | 42V |
| Supply Voltage-Nom (Vsup) | 12V |
| Surface Mount | YES |
| Terminal Finish | Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China, Malaysia, Philippines |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How low is the input bias current of the TLV1811DBVR, and why does that matter for high-impedance sensor applications?
The TLV1811DBVR has a maximum input bias current of just 1.2 nA at 25°C, meaning it introduces negligible loading error on sensor outputs with source impedances in the MΩ range, preserving threshold accuracy to within a few millivolts in pH sensor, photodiode, and resistive bridge measurement circuits.
What is the output configuration of the TLV1811DBVR, and how does it differ from open-collector comparators?
The TLV1811DBVR uses a push-pull output stage that actively drives both high and low logic levels up to the supply voltage without requiring an external pull-up resistor. This reduces component count by 1 resistor per comparator channel compared to open-drain designs and improves output rise time to under 100 ns at 100 pF load capacitance.
Over what temperature range does the TLV1811DBVR operate, and is it suitable for automotive designs?
The device operates from -40°C to 125°C, meeting AEC-Q100 Grade 1 thermal profile requirements for automotive applications such as battery management systems, HVAC control units, and engine bay sensors where sustained high ambient temperatures are common during normal vehicle operation.
What is the input offset voltage of the TLV1811DBVR, and how does it affect precision threshold detection?
The maximum input offset voltage is 4 mV (4000 µV), which sets the minimum detectable voltage difference between the two inputs. For threshold-detection circuits where the reference and signal differ by more than 10 mV, this offset has negligible impact, but in precision window comparator designs the offset should be budgeted alongside resistor divider tolerances.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $0.8840 | $88.40 |
| 250+ | $0.6372 | $159.31 |
| 500+ | $0.6114 | $305.71 |
| 1000+ | $0.5982 | $598.23 |
| 6000+ | $0.5510 | $3306.24 |
| 9000+ | $0.5446 | $4901.40 |
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