TLV9020DBVR Equivalent & Substitute Parts

Part Overview

The TLV9020DBVR is a single low-voltage comparator manufactured by Texas Instruments, designed for general-purpose applications requiring rail-to-rail open-drain output. This device operates across a supply voltage range of 1.65V to 5.5V and is housed in a SOT-23-5 surface mount package. The part is currently in active production status with 3893 units available in stock. Substitute parts are identified when they maintain identical electrical performance characteristics and package specifications while meeting specific application requirements such as automotive qualification or alternative sourcing needs.

Substiute Parts

TLV9020DBVR

Texas InstrumentsIn Stock: 3923TLV9020DBVR Datasheet

Current PartRFQ

TLV9020QDBVRQ1

Texas InstrumentsIn Stock: 4004TLV9020QDBVRQ1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLV9020DBVR is determined by strict equivalence across the following critical parameters:

• Supply voltage range: 1.65V ~ 5.5V
• Output configuration: Open-Drain, Rail-to-Rail
• Input offset voltage: 1.5mV @ 5V maximum
• Input bias current: 5pA typical
• Output current capability: 100mA @ 5V typical
• Quiescent current: 30µA maximum
• Common-mode rejection ratio: 70dB typical
• Power supply rejection ratio: 95dB typical
• Propagation delay: 100ns typical
• Operating temperature range: -40°C ~ 125°C
• Package type: SOT-23-5 (SC-74A, SOT-753)
• Surface mount configuration

Parts meeting all these specifications are classified as parametric equivalents and direct substitutes. Variations in product qualification level (such as automotive-grade certification) do not affect electrical or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both the TLV9020DBVR and TLV9020QDBVRQ1 are active production parts from Texas Instruments with identical electrical specifications and package configurations. Selection between these parts is based on application requirements and supply chain considerations rather than technical performance differences.

The TLV9020DBVR is suitable for general industrial and consumer applications. The TLV9020QDBVRQ1 carries automotive-grade qualification, making it appropriate for automotive applications requiring AEC-Q100 compliance or equivalent automotive standards.

Both parts maintain ROHS3 compliance, REACH unaffected status, and unlimited moisture sensitivity rating (MSL 1), ensuring compatibility with standard manufacturing processes and environmental regulations.

Frequently Asked Questions (FAQ)

Q: Can TLV9020QDBVRQ1 be used as a direct replacement for TLV9020DBVR?

A: Yes. The TLV9020QDBVRQ1 is a parametric equivalent with identical electrical performance and package specifications. The automotive qualification of the QDBVRQ1 variant does not affect its functionality in non-automotive applications.

Q: Are there any package or pinout differences between these parts?

A: No. Both parts use the SOT-23-5 package (SC-74A, SOT-753) with identical pinout and mounting requirements for surface mount assembly.

Q: What determines whether a part qualifies as a substitute?

A: Substitution is determined by matching all critical electrical parameters including supply voltage range, output type, input offset voltage, bias current, output current capability, quiescent current, frequency response characteristics, operating temperature range, and package configuration.

Q: Can these parts be used interchangeably in PCB designs?

A: Yes. Identical package specifications and pinout allow direct PCB-level substitution without design modifications.

Q: What is the significance of the automotive qualification in the TLV9020QDBVRQ1?

A: Automotive qualification indicates the part meets AEC-Q100 standards and automotive industry reliability requirements. This qualification is required for automotive applications but does not affect electrical performance in other applications.