component
LT1004IDR-1-2
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LT1004IDR-1-2
Texas Instruments · Voltage Reference · SOIC-8
LT1004IDR-1-2 from Texas Instruments, in a SOIC-8. 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 | NC | unconnected | No internal connection. |
| 2 | NC | unconnected | No internal connection. |
| 3 | NC | unconnected | No internal connection. |
| 4 | ANODE | input | Anode terminal of voltage reference diode; connects to reverse-bias supply voltage through current-limiting resistor; operates with reference current IZ from 8 µA to 20 mA. |
| 5 | NC | unconnected | No internal connection. |
| 6 | CATHODE | output | Cathode terminal providing regulated reference voltage of 1.235 V nominal (initial accuracy ±4 mV at IZ = 100 µA) for operating current range 8 µA to 20 mA; internally connected to pin 8. |
| 7 | NC | unconnected | No internal connection. |
| 8 | CATHODE | output | Cathode terminal providing regulated reference voltage of 1.235 V nominal (initial accuracy ±4 mV at IZ = 100 µA) for operating current range 8 µA to 20 mA; internally connected to pin 6. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
LT1004IDR-1-2 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
lt1004idr-1-2-etched.step/lt1004idr-1-2-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt1004idr-1-2.step/lt1004idr-1-2.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (25 pp, sha256
f1e1f2915363f355, retrieved 2026-09-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).
# LT1004IDR-1-2
**Texas Instruments** · Voltage Reference · SOIC-8
LT1004IDR-1-2 from Texas Instruments, in a SOIC-8. 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 | NC | unconnected | No internal connection. |
| 2 | NC | unconnected | No internal connection. |
| 3 | NC | unconnected | No internal connection. |
| 4 | ANODE | input | Anode terminal of voltage reference diode; connects to reverse-bias supply voltage through current-limiting resistor; operates with reference current IZ from 8 µA to 20 mA. |
| 5 | NC | unconnected | No internal connection. |
| 6 | CATHODE | output | Cathode terminal providing regulated reference voltage of 1.235 V nominal (initial accuracy ±4 mV at IZ = 100 µA) for operating current range 8 µA to 20 mA; internally connected to pin 8. |
| 7 | NC | unconnected | No internal connection. |
| 8 | CATHODE | output | Cathode terminal providing regulated reference voltage of 1.235 V nominal (initial accuracy ±4 mV at IZ = 100 µA) for operating current range 8 µA to 20 mA; internally connected to pin 6. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
## CAD (KiCad official)
- Symbol: `LT1004IDR-1-2`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `lt1004idr-1-2-etched.step` / `lt1004idr-1-2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lt1004idr-1-2.step` / `lt1004idr-1-2.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lt1004-2.5) (25 pp, sha256 `f1e1f2915363f355`, retrieved 2026-09-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/lt1004idr-1-2-datasheet.pdf)