# AD5245BRJZ5-RL7

**Analog Devices** · Digital Potentiometers · SOT-23-8

AD5245BRJZ5-RL7 from Analog Devices, in a SOT-23-8. 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 | W | passive | W (wiper) terminal; voltage must satisfy GND ≤ VW ≤ VDD. |
| 2 | VDD | power_in | Positive power supply, 2.7 V to 5.5 V operating range. |
| 3 | GND | power_in | Digital ground. |
| 4 | SCL | input | Serial clock input, positive edge triggered; pull-up resistor required. |
| 5 | SDA | bidirectional | Serial data input/output; pull-up resistor required. |
| 6 | AD0 | input | Programmable address bit 0 for two-device decoding. |
| 7 | B | passive | B terminal of the resistor; voltage must satisfy GND ≤ VB ≤ VDD. |
| 8 | A | passive | A terminal of the resistor; voltage must satisfy GND ≤ VA ≤ VDD. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SOT-23-8 |
| Category | Data Converters |
| Pins | 8 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Resistor Differential Nonlinearity | R-DNL | -1.5 | 0.1 | 1.5 | LSB | RWB, VA = no connect | 3 |
| Resistor Integral Nonlinearity | R-INL | -4 | 0.75 | 4 | LSB | RWB, VA = no connect | 3 |
| Nominal Resistor Tolerance | ΔRAB | -30 |  | 30 | % | TA = 25°C | 3 |
| Resistance Temperature Coefficient | (ΔRAB/RAB)/ΔT × 10^6 |  | 45 |  | ppm/°C | VAB = VDD, wiper = no connect | 3 |
| Wiper Resistance | RW |  | 50 | 120 | Ω |  | 3 |
| Differential Nonlinearity | DNL | -1.5 | 0.1 | 1.5 | LSB | Potentiometer divider mode | 3 |
| Integral Nonlinearity | INL | -1.5 | 0.6 | 1.5 | LSB | Potentiometer divider mode | 3 |
| Voltage Divider Temperature Coefficient | (ΔVW/VW)/ΔT × 10^6 |  | 15 |  | ppm/°C | Code = midscale | 3 |
| Full-Scale Error | VWFSE | -6 | -2.5 | 0 | LSB | Code = full scale | 3 |
| Zero-Scale Error | VWZSE | 0 | 2 | 6 | LSB | Code = zero scale | 3 |
| Voltage Range | VA, VB, VW | 0 |  |  | V | Min GND, max VDD | 3 |
| Shutdown Supply Current | IA_SD |  | 0.01 | 1 | µA | VDD = 5.5 V | 3 |
| Input Logic High | VIH | 2.4 |  |  | V | VDD = 5 V | 3 |
| Input Logic Low | VIL |  |  | 0.8 | V | VDD = 5 V | 3 |
| Input Logic High | VIH | 2.1 |  |  | V | VDD = 3 V | 3 |
| Input Logic Low | VIL |  |  | 0.6 | V | VDD = 3 V | 3 |
| Input Current | IIL |  |  | 1 | µA | VIN = 0 V or 5 V (printed ±1) | 3 |
| Power Supply Range | VDD | 2.7 |  | 5.5 | V |  | 3 |
| Supply Current | IDD |  | 3 | 8 | µA | VIH = 5 V or VIL = 0 V | 3 |
| Power Supply Sensitivity | PSS |  | 0.02 | 0.05 | %/% | VDD = +5 V ± 10%, code = midscale | 3 |
| SCL Clock Frequency | fSCL |  |  | 400 | kHz |  | 5 |
| Bus Free Time Between STOP and START | t1 | 1.3 |  |  | µs |  | 5 |
| Hold Time (Repeated START) | t2 | 0.6 |  |  | µs | After this period, the first clock pulse is generated. | 5 |
| Low Period of SCL Clock | t3 | 1.3 |  |  | µs |  | 5 |
| High Period of SCL Clock | t4 | 0.6 |  |  | µs |  | 5 |
| Setup Time for Repeated START Condition | t5 | 0.6 |  |  | µs |  | 6 |
| Data Hold Time | t6 |  |  | 0.9 | µs |  | 6 |
| Data Setup Time | t7 | 100 |  |  | ns |  | 6 |
| Fall Time of Both SDA and SCL Signals | t8 |  |  | 300 | ns |  | 6 |
| Rise Time of Both SDA and SCL Signals | t9 |  |  | 300 | ns |  | 6 |
| Setup Time for STOP Condition | t10 | 0.6 |  |  | µs |  | 6 |
| VDD to GND | VDD | -0.3 |  | 7 | V | TA = 25°C | 7 |
| Digital Inputs and Output Voltage to GND |  | 0 |  | 7 | V | TA = 25°C | 7 |
| Terminal Current, Pulsed |  | -20 |  | 20 | mA | A to B, A to W, B to W; printed ±20 mA | 7 |
| Terminal Current, Continuous |  | -5 |  | 5 | mA | A to B, A to W, B to W; printed ±5 mA | 7 |
| Operating Temperature Range |  | -40 |  | 125 | °C |  | 7 |
| Maximum Junction Temperature | TJMAX |  |  | 150 | °C |  | 7 |
| Storage Temperature Range |  | -65 |  | 150 | °C |  | 7 |
| Lead Temperature (Soldering, 10 sec) |  |  |  | 245 | °C |  | 7 |
| Thermal Resistance θJA | θJA |  | 230 |  | °C/W | RJ-8, JEDEC 2S2P test board, still air | 7 |
| Capacitance A, B | CA, CB |  | 90 |  | pF | f = 1 MHz, measured to GND, code = midscale | 3 |
| Capacitance W | CW |  | 95 |  | pF | f = 1 MHz, measured to GND, code = midscale | 3 |
| Common-Mode Leakage | ICM |  |  | 1 | nA | VA = VB = VDD/2 (printed as 1 in typ/max column ambiguous) | 3 |
| Input Capacitance | CIL |  | 5 |  | pF |  | 3 |
| Power Dissipation | PDISS |  |  | 44 | µW | VIH = 5 V or VIL = 0 V, VDD = 5 V | 3 |
| Bandwidth -3 dB | BW_5K |  | 1.2 |  | MHz | RAB = 5 kΩ, code = midscale | 4 |
| Total Harmonic Distortion | THDW |  | 0.1 |  | % | VA = 1 V rms, VB = 0 V, f = 1 kHz | 4 |
| VW Settling Time | tS |  | 1 |  | µs | VA = 5 V, VB = 0 V, ±1 LSB error band | 4 |
| Resistor Noise Voltage Density | eN_WB |  | 6 |  | nV/√Hz | RWB = 2.5 kΩ, RS = 0 | 4 |

## CAD (KiCad official)

- Symbol: `AD5245BRJZ5-RL7`
- Footprint: `Package_TO_SOT_SMD:SOT-23-8`
- 3D model: SOT-23-8 (KiCad packages3D, STEP)
- 3D model files: `ad5245brjz5-rl7-etched.step` / `ad5245brjz5-rl7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad5245brjz5-rl7.step` / `ad5245brjz5-rl7.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Analog Devices datasheet](https://www.analog.com/media/en/technical-documentation/data-sheets/AD5245.pdf) (19 pp, sha256 `6ea146f3589ef15b`, retrieved 2026-10-31, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/ad5245brjz5-rl7-datasheet.pdf)