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UA723CN
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# UA723CN++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · DIP-14++UA723CN from Texas Instruments, in a DIP-14. 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 | CURR LIM | input | Current-limit input of the adjustable-output current limiter, connected with CURR SENS across the external sense resistor RSC (I(limit) = 0.65 V / RSC). |+| 3 | CURR SENS | input | Current-sense input of the current limiter, connected to the load side of the external sense resistor RSC. |+| 4 | IN- | input | Inverting input of the error amplifier; differential input voltage to the error amplifier is limited to ±5 V. |+| 5 | IN+ | input | Noninverting input of the error amplifier; voltage between this input and VCC- is limited to 8 V maximum. |+| 6 | REF | output | Temperature-compensated reference voltage output, typically 7.15 V (6.8 V to 7.5 V) at 25°C, with a maximum 15 mA current from REF. |+| 7 | VCC- | power_in | Negative supply voltage terminal (ground in single-supply positive regulators); VCC+ to VCC- is 40 V continuous maximum. |+| 8 | NC | unconnected | No internal connection. |+| 9 | VZ | passive | Internal 6.2 V Zener diode terminal, with a maximum current from VZ of 25 mA. |+| 10 | OUTPUT | output | Regulated output from the series pass transistor, rated for 150 mA load current and adjustable from 2 V to 37 V. |+| 11 | VC | power_in | Collector supply of the series pass transistor, with input-to-output differential VC - VO of 3 V to 38 V. |+| 12 | VCC+ | power_in | Positive supply voltage terminal, with input voltage 9.5 V to 40 V recommended and 40 V continuous maximum to VCC-. |+| 13 | FREQ COMP | passive | Frequency compensation terminal, with an external capacitor (100 pF to 1000 pF shown in the application circuits) connected to IN-. |+| 14 | NC | unconnected | No internal connection. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | DIP-14 |+| Category | Power Management (PMIC) |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `UA723CN`+- Footprint: `Package_DIP:DIP-14_W7.62mm`+- 3D model: DIP-14 (KiCad packages3D, STEP)+- 3D model files: `ua723cn-etched.step` / `ua723cn-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ua723cn.step` / `ua723cn.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/ua723) (22 pp, sha256 `9f4a3d620bb9b3ef`, retrieved 2026-10-01, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/ua723cn-datasheet.pdf)
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