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LM4041DYM3-ADJ-TR
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Microchip Tech Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LM4041DYM3-ADJ-TR
Microchip Tech · Voltage Reference · SOT-23
LM4041DYM3-ADJ-TR from Microchip Tech, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | FB | input | Feedback pin: connect to a resistive divider network to set the output voltage. |
| 2 | + | passive | Cathode: connect to positive voltage. |
| 3 | - | power_in | Anode: connect to negative voltage; on the LM4041-ADJ, pin 3 is the (-) output terminal. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOT-23 |
| Category | Power Management (PMIC) |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Accuracy (part-number D grade, ±1.0%) | -1 | 1 | % | 27 | |||
| Reverse-Breakdown Voltage Tolerance | -12 | 12 | mV | IR = 100 µA, TA = +25°C | 13 | ||
| Reverse-Breakdown Voltage Tolerance (overtemperature) | -24 | 24 | mV | IR = 100 µA | 13 | ||
| Minimum Operating Current | IRMIN | 45 | 65 | µA | TA = +25°C | 13 | |
| Minimum Operating Current (overtemperature) | IRMIN | 70 | µA | 13 | |||
| Reference Voltage Change with Operating Current (IRMIN to 1 mA) | ∆VREF/∆IR | 0.7 | 2 | mV | IRMIN ≤ IR ≤ 1 mA, VOUT ≥ 1.6V (Note 3), TA = +25°C | 13 | |
| Reference Voltage Change with Operating Current (IRMIN to 1 mA, overtemperature) | ∆VREF/∆IR | 2.5 | mV | IRMIN ≤ IR ≤ 1 mA, VOUT ≥ 1.6V (Note 3) | 13 | ||
| Reference Voltage Change with Operating Current (1 mA to 12 mA) | ∆VREF/∆IR | 2 | 6 | mV | 1 mA ≤ IR ≤ 12 mA, VOUT ≥ 1.6V (Note 3), TA = +25°C | 13 | |
| Reference Voltage Change with Operating Current (1 mA to 12 mA, overtemperature) | ∆VREF/∆IR | 8 | mV | 1 mA ≤ IR ≤ 12 mA, VOUT ≥ 1.6V (Note 3) | 13 | ||
| Reference Voltage Change with Output Voltage Change | ∆VREF/∆VO | -1.55 | -2.5 | mV/V | IR = 1 mA, TA = +25°C | 13 | |
| Reference Voltage Change with Output Voltage Change (overtemperature) | ∆VREF/∆VO | -3 | mV/V | IR = 1 mA | 13 | ||
| Feedback Current | IFB | 60 | 150 | nA | TA = +25°C | 13 | |
| Feedback Current (overtemperature) | IFB | 200 | nA | 13 | |||
| Average Reference Voltage Temperature Coefficient (IR = 1 mA) | ∆VREF/∆T | -150 | 15 | 150 | ppm/°C | VOUT = 5V, IR = 1 mA | 13 |
| Dynamic Output Impedance | ZOUT | 0.3 | 2 | Ω | IR = 1 mA, f = 120 Hz, TA = +25°C, IAC = 0.1 IR, VOUT = VREF | 13 | |
| Dynamic Output Impedance (VOUT = 10 V) | ZOUT | 2 | Ω | VOUT = 10V, TA = +25°C | 13 | ||
| Reverse Current | IR | 20 | mA | 3 | |||
| Forward Current | IF | 10 | mA | 3 | |||
| Maximum Output Voltage (LM4041-ADJ) | VOUT | 15 | V | 3 | |||
| ESD Susceptibility (HBM) | 2 | kV | Note 2 | 3 | |||
| ESD Susceptibility (MM) | 200 | V | Note 2 | 3 | |||
| Reverse Current (LM4041-ADJ) | IR | 60 | 12 | µA to mA | 3 | ||
| Output Voltage Range (LM4041-ADJ) | VOUT | 1.24 | 10 | V | 3 | ||
| Operating Temperature Range | TA | -40 | 85 | °C | 15 | ||
| Storage Temperature | TS | -65 | 150 | °C | 15 | ||
| Lead Temperature (vapor phase) | 215 | °C | Vapor phase, 60s | 15 | |||
| Lead Temperature (infrared) | 220 | °C | Infrared, 15s | 15 | |||
| Maximum Junction Temperature | TJMAX | 125 | °C | 3 | |||
| Package Thermal Resistance, junction-to-ambient (3-Pin SOT-23) | ΘJA | 326 | °C/W | 15 |
CAD (KiCad official)
- Symbol:
LM4041DYM3-ADJ-TR - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
lm4041dym3-adj-tr-etched.step/lm4041dym3-adj-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm4041dym3-adj-tr.step/lm4041dym3-adj-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (30 pp, sha256
a1a806c6cb906720, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# LM4041DYM3-ADJ-TR
**Microchip Tech** · Voltage Reference · SOT-23
LM4041DYM3-ADJ-TR from Microchip Tech, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | FB | input | Feedback pin: connect to a resistive divider network to set the output voltage. |
| 2 | + | passive | Cathode: connect to positive voltage. |
| 3 | - | power_in | Anode: connect to negative voltage; on the LM4041-ADJ, pin 3 is the (-) output terminal. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOT-23 |
| Category | Power Management (PMIC) |
| Pins | 3 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Accuracy (part-number D grade, ±1.0%) | | -1 | | 1 | % | | 27 |
| Reverse-Breakdown Voltage Tolerance | | -12 | | 12 | mV | IR = 100 µA, TA = +25°C | 13 |
| Reverse-Breakdown Voltage Tolerance (overtemperature) | | -24 | | 24 | mV | IR = 100 µA | 13 |
| Minimum Operating Current | IRMIN | | 45 | 65 | µA | TA = +25°C | 13 |
| Minimum Operating Current (overtemperature) | IRMIN | | | 70 | µA | | 13 |
| Reference Voltage Change with Operating Current (IRMIN to 1 mA) | ∆VREF/∆IR | | 0.7 | 2 | mV | IRMIN ≤ IR ≤ 1 mA, VOUT ≥ 1.6V (Note 3), TA = +25°C | 13 |
| Reference Voltage Change with Operating Current (IRMIN to 1 mA, overtemperature) | ∆VREF/∆IR | | | 2.5 | mV | IRMIN ≤ IR ≤ 1 mA, VOUT ≥ 1.6V (Note 3) | 13 |
| Reference Voltage Change with Operating Current (1 mA to 12 mA) | ∆VREF/∆IR | | 2 | 6 | mV | 1 mA ≤ IR ≤ 12 mA, VOUT ≥ 1.6V (Note 3), TA = +25°C | 13 |
| Reference Voltage Change with Operating Current (1 mA to 12 mA, overtemperature) | ∆VREF/∆IR | | | 8 | mV | 1 mA ≤ IR ≤ 12 mA, VOUT ≥ 1.6V (Note 3) | 13 |
| Reference Voltage Change with Output Voltage Change | ∆VREF/∆VO | | -1.55 | -2.5 | mV/V | IR = 1 mA, TA = +25°C | 13 |
| Reference Voltage Change with Output Voltage Change (overtemperature) | ∆VREF/∆VO | | | -3 | mV/V | IR = 1 mA | 13 |
| Feedback Current | IFB | | 60 | 150 | nA | TA = +25°C | 13 |
| Feedback Current (overtemperature) | IFB | | | 200 | nA | | 13 |
| Average Reference Voltage Temperature Coefficient (IR = 1 mA) | ∆VREF/∆T | -150 | 15 | 150 | ppm/°C | VOUT = 5V, IR = 1 mA | 13 |
| Dynamic Output Impedance | ZOUT | | 0.3 | 2 | Ω | IR = 1 mA, f = 120 Hz, TA = +25°C, IAC = 0.1 IR, VOUT = VREF | 13 |
| Dynamic Output Impedance (VOUT = 10 V) | ZOUT | | | 2 | Ω | VOUT = 10V, TA = +25°C | 13 |
| Reverse Current | IR | | | 20 | mA | | 3 |
| Forward Current | IF | | | 10 | mA | | 3 |
| Maximum Output Voltage (LM4041-ADJ) | VOUT | | | 15 | V | | 3 |
| ESD Susceptibility (HBM) | | | | 2 | kV | Note 2 | 3 |
| ESD Susceptibility (MM) | | | | 200 | V | Note 2 | 3 |
| Reverse Current (LM4041-ADJ) | IR | 60 | | 12 | µA to mA | | 3 |
| Output Voltage Range (LM4041-ADJ) | VOUT | 1.24 | | 10 | V | | 3 |
| Operating Temperature Range | TA | -40 | | 85 | °C | | 15 |
| Storage Temperature | TS | -65 | | 150 | °C | | 15 |
| Lead Temperature (vapor phase) | | | | 215 | °C | Vapor phase, 60s | 15 |
| Lead Temperature (infrared) | | | | 220 | °C | Infrared, 15s | 15 |
| Maximum Junction Temperature | TJMAX | | | 125 | °C | | 3 |
| Package Thermal Resistance, junction-to-ambient (3-Pin SOT-23) | ΘJA | | 326 | | °C/W | | 15 |
## CAD (KiCad official)
- Symbol: `LM4041DYM3-ADJ-TR`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `lm4041dym3-adj-tr-etched.step` / `lm4041dym3-adj-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm4041dym3-adj-tr.step` / `lm4041dym3-adj-tr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Microchip Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590912465285312512) (30 pp, sha256 `a1a806c6cb906720`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/lm4041dym3-adj-tr-datasheet.pdf)