LT1129CQ#PBFAlternatives & Equivalent Parts
About LT1129CQ#PBF
LT1129CQ#PBF is a Integrated Circuit component manufactured by Analog Devices. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LT1129CQ#PBFSource | TLV320AIC23BIPW | IHLP4040DZER470M11 | TMUX1204DGSR |
|---|---|---|---|---|
| Manufacturer | Analog Devices | Texas Instruments | Vishay | Texas Instruments |
| Package Type | Other | TSSOP | Inductors Precision Moulded | Small Outline Packages |
| Pin Count | 5 | 28 | 2 | 10 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $4.8020 | $36.4445 | $0.6002 | $0.2530 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | No | — | — | Yes |
| Manufacturer Package Code | 05-08-1461 | — | — | — |
| YTEOL | 9 | — | 7 | 15 |
| Adjustability | ADJUSTABLE | — | — | — |
| Dropout Voltage1-Max | 0.7 V | — | — | — |
| Dropout Voltage1-Nom | 0.45 V | — | — | — |
| JESD-30 Code | R-PSSO-G5 | — | — | S-PDSO-G10 |
| JESD-609 Code | e3 | — | e3 | e3 |
| Line Regulation-Max (%/V) | 0.24 | — | — | — |
| Load Regulation-Max(%) | 0.78% | — | — | — |
| Number of Functions | 1 | — | 1 | 1 |
| Number of Outputs | 1 | — | — | — |
| Operating Temperature TJ-Max | 125 °C | — | — | — |
| Operating Temperature TJ-Min | -40 °C | — | — | — |
| Output Current1-Max | 0.7 A | — | — | — |
| Output Voltage1-Max | 30 V | — | — | — |
| Output Voltage1-Min | 3.8 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB | — | — | — |
| Package Shape | RECTANGULAR | — | — | SQUARE |
| Package Style | SMALL OUTLINE | — | SMT | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 |
| Qualification Status | Not Qualified | — | — | — |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Surface Mount | YES | — | YES | YES |
| Technology | BIPOLAR | — | — | CMOS |
| Terminal Finish | Matte Tin (Sn) | — | Matte Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) |
| Terminal Form | GULL WING | — | — | GULL WING |
| Terminal Pitch | 1.702 mm | — | — | 0.5 mm |
| Terminal Position | SINGLE | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 30 |
| ## LT1129CQ#PBF Alternates Showing results | Image | — | — | — |
| Supply Voltage | — | 3.3V | — | — |
| SNR | — | 90dB | — | — |
| Sample Rate | — | 8kHz to 96kHz | — | — |
| Interface | — | I2S / USB / AC97 | — | — |
| Package | — | 28-TSSOP | — | — |
| Operating Temperature | — | -40C to 85C | — | — |
| Power Consumption Active | — | 23mW | — | — |
| Channels | — | Stereo | — | — |
| Case/Size Code | — | — | 4040 | — |
| Construction | — | — | Rectangular | — |
| Core Material | — | — | COMPOSITE | — |
| DC Resistance | — | — | 0.145 Ω | — |
| Inductance-Nom (L) | — | — | 47 µH | — |
| Inductor Application | — | — | POWER INDUCTOR | — |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR | — |
| Package Height | — | — | 4 mm | — |
| Package Length | — | — | 10.16 mm | — |
| Package Width | — | — | 10.16 mm | — |
| Packing Method | — | — | TR, 13 Inch | — |
| Rated Current-Max | — | — | 3.3 A | — |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE | — |
| Shielded | — | — | YES | — |
| Terminal Placement | — | — | DUAL ENDED | — |
| Terminal Shape | — | — | WRAPAROUND | — |
| Test Frequency | — | — | 0.1 MHz | — |
| Tolerance | — | — | 20% | — |
| Date Of Intro | — | — | — | 2019-04-30 |
| Additional Feature | — | — | — | Configuration : 4:1 |
| Analog IC - Other Type | — | — | — | SINGLE-ENDED MULTIPLEXER |
| Bandwidth-Nom | — | — | — | 125 MHz |
| Number of Channels | — | — | — | 1 |
| Off-state Isolation-Nom | — | — | — | 62 dB |
| On-state Resistance Match-Nom | — | — | — | 0.15 Ω |
| On-state Resistance-Max (Ron) | — | — | — | 9 Ω |
| Supply Current-Max (Isup) | — | — | — | 0.002 mA |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | — | — | 1.08 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V |
| Switch-off Time-Max | — | — | — | 20 ns |
| Switch-on Time-Max | — | — | — | 20 ns |
| Temperature Grade | — | — | — | AUTOMOTIVE |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for LT1129CQ#PBF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LT1129CQ#PBF is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LT1129CQ#PBF replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LT1129CQ#PBF?
Known equivalents for LT1129CQ#PBF include TLV320AIC23BIPW, IHLP4040DZER470M11, TMUX1204DGSR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LT1129CQ#PBF?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LT1129CQ#PBF alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.