TLV810RDBZR Equivalent & Substitute Parts

Part Overview

The TLV810RDBZR is a single-channel power supply supervisor IC manufactured by Texas Instruments, designed for power-on reset and simple reset applications. This device monitors a single voltage threshold and provides push-pull, totem pole output control. The TLV810RDBZR is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing system support and new design implementations.

Substiute Parts

TLV810RDBZR
Texas InstrumentsIn Stock: 3168TLV810RDBZR Datasheet
TLV810RDBZR
Current Part
TLV810RDBZT
Texas InstrumentsIn Stock: 1177TLV810RDBZT Datasheet
TLV810RDBZT
Parametric Equivalent
APX810S-26SA-7
Diodes IncorporatedIn Stock: 21337APX810S-26SA-7 Datasheet
APX810S-26SA-7
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Part Number TLV810RDBZR
Category Power Management (PMIC)
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage Threshold 2.64V
Output Configuration Push-Pull, Totem Pole
Reset Logic Active High
Reset Timeout 120ms Minimum
Operating Temperature Range -40°C to 125°C (TA)
Package Type TO-236-3, SC-59, SOT-23-3
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution for the TLV810RDBZR is determined by strict equivalence across the following critical parameters:

  • Single voltage monitoring channel
  • Voltage threshold tolerance (2.63V to 2.64V acceptable)
  • Push-pull, totem pole output configuration
  • Active high reset logic
  • Reset timeout specification (120ms to 140ms acceptable)
  • Operating temperature range (-40°C to 125°C)
  • SOT-23-3 package compatibility
  • Surface mount technology
  • RoHS3 compliance and MSL Level 1 rating

The TLV810RDBZT is a parametric equivalent differing only in packaging format (Cut Tape versus Tape & Reel). The APX810S-26SA-7 from Diodes Incorporated is a manufacturer-recommended substitute with active product status, meeting all functional and electrical parameters within specified tolerances.

Parameter Comparison

Parameter TLV810RDBZR TLV810RDBZT APX810S-26SA-7
Manufacturer Texas Instruments Texas Instruments Diodes Incorporated
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Number of Voltages Monitored 1 1 1
Voltage Threshold 2.64V 2.64V 2.63V
Output Configuration Push-Pull, Totem Pole Push-Pull, Totem Pole Push-Pull, Totem Pole
Reset Logic Active High Active High Active High
Reset Timeout 120ms Minimum 120ms Minimum 140ms Minimum
Operating Temperature -40°C to 125°C -40°C to 125°C -40°C to 125°C
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Mounting Type Surface Mount Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Obsolete Active

Engineering Selection Recommendations

For applications currently using the TLV810RDBZR, the TLV810RDBZT provides direct functional equivalence with identical electrical specifications. Both parts are obsolete; however, the TLV810RDBZT maintains equivalent performance characteristics and compliance certifications.

The APX810S-26SA-7 from Diodes Incorporated is the recommended long-term substitute. This part carries active product status, ensuring continued availability and manufacturing support. The APX810S-26SA-7 meets all functional requirements with a voltage threshold of 2.63V (within tolerance of the 2.64V specification) and a reset timeout of 140ms (exceeding the 120ms minimum requirement). All three parts maintain identical RoHS3 compliance, MSL Level 1 rating, and SOT-23-3 package compatibility.

Frequently Asked Questions (FAQ)

Q: Can the TLV810RDBZT be used as a direct replacement for the TLV810RDBZR?

A: Yes. The TLV810RDBZT is a parametric equivalent with identical electrical specifications. The only difference is packaging format: TLV810RDBZR is supplied in Tape & Reel format, while TLV810RDBZT is supplied in Cut Tape format. Both are obsolete products.

Q: What is the primary advantage of using APX810S-26SA-7 over the TLV810 variants?

A: The APX810S-26SA-7 carries active product status, ensuring ongoing manufacturing availability and supply chain continuity. The TLV810RDBZR and TLV810RDBZT are both classified as obsolete.

Q: Are there any electrical differences between the TLV810RDBZR and APX810S-26SA-7?

A: The voltage threshold differs by 0.01V (2.64V versus 2.63V), and the reset timeout is 20ms longer (140ms versus 120ms). Both differences fall within acceptable engineering tolerances for supervisor IC applications and do not affect functional compatibility.

Q: Is the SOT-23-3 package identical across all three parts?

A: Yes. All three parts use the TO-236-3, SC-59, SOT-23-3 package designation, ensuring mechanical and electrical compatibility on the same PCB footprint.

Q: Do all three parts meet the same compliance standards?

A: Yes. All three parts are ROHS3 compliant, carry MSL Level 1 rating, and operate across the -40°C to 125°C temperature range.

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