# AD8244BRMZ-R7

**Analog Devices** · FET InputAmplifiers · MSOP-10

AD8244BRMZ-R7 from Analog Devices, in a MSOP-10. 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 | IN A | input | Channel A input is a JFET input with a 2 pA maximum bias current at 25°C and an extremely high 10 TΩ input impedance. |
| 2 | OUT A | output | Channel A buffer output drives a capacitive load of up to 200 pF. |
| 3 | +VS | power_in | Positive supply voltage, with single-supply operation specified from 3 V to 36 V. |
| 4 | OUT B | output | Channel B buffer output drives a capacitive load of up to 200 pF. |
| 5 | IN B | input | Channel B input is a JFET input with a 2 pA maximum bias current at 25°C and an extremely high 10 TΩ input impedance. |
| 6 | IN C | input | Channel C input is a JFET input with a 2 pA maximum bias current at 25°C and an extremely high 10 TΩ input impedance. |
| 7 | OUT C | output | Channel C buffer output drives a capacitive load of up to 200 pF. |
| 8 | -VS | power_in | Negative supply voltage, with dual-supply operation specified from ±1.5 V to ±18 V and single-supply operation referenced to 0 V. |
| 9 | OUT D | output | Channel D buffer output drives a capacitive load of up to 200 pF. |
| 10 | IN D | input | Channel D input is a JFET input with a 2 pA maximum bias current at 25°C and an extremely high 10 TΩ input impedance. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-10 |
| Category | Amplifiers |
| Pins | 10 |

## Electrical characteristics

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

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Offset Voltage | VOS |  | 100 | 350 | µV |  | 3 |
| Offset Voltage Over Temperature | VOS |  |  | 0.675 | mV | TA = −40°C to +85°C | 3 |
| Offset Voltage Average Temperature Coefficient |  |  |  | 5 | µV/°C | TA = −40°C to +85°C | 3 |
| Offset Voltage Matching |  |  |  | 500 | µV | Channel to channel | 3 |
| Input Bias Current | IB |  | 0.5 | 2 | pA |  | 3 |
| Input Bias Current Over Temperature | IB |  |  | 50 | pA | TA = 85°C | 3 |
| Input Bias Current Matching |  |  | 0.05 | 0.2 | pA | Channel to channel | 3 |
| Input Bias Current Matching Over Temperature |  |  |  | 2 | pA | TA = 85°C | 3 |
| System Error |  |  |  | 0.05 | % | VOUT = 0.2 V to 3 V | 3 |
| System Error Average Temperature Coefficient |  |  |  | 1 | ppm/°C | TA = −40°C to +85°C | 3 |
| Gain Matching |  |  |  | 0.08 | % | Channel to channel | 3 |
| Input Voltage Range |  | 0 |  | 4 | V |  | 3 |
| Input Voltage Range Over Temperature |  | 0 |  | 3.5 | V | TA = −40°C to +85°C | 3 |
| Output Swing | VOUT | 0.025 |  | 4.9 | V | RL = 10 kΩ to ground | 3 |
| Output Swing Over Temperature | VOUT | 0.03 |  | 4.88 | V | RL = 10 kΩ to ground, TA = −40°C to +85°C | 3 |
| Output Swing No Load | VOUT | 0.025 |  | 4.97 | V | RL = no load | 3 |
| Output Swing No Load Over Temperature | VOUT | 0.03 |  | 4.95 | V | RL = no load, TA = −40°C to +85°C | 3 |
| Operating Range Single Supply |  | 3 |  | 36 | V | Single supply | 3 |
| Operating Range Dual Supply |  | 1.5 |  | 18 | V | Dual supply, ± | 3 |
| Supply Current per Amplifier | IS |  | 180 | 250 | µA | IOUT = 0 mA | 3 |
| Supply Current per Amplifier Over Temperature | IS |  |  | 300 | µA | TA = −40°C to +85°C | 3 |
| Power Supply Rejection | PSRR |  | 80 |  | dB | VIN = 2.5 V, +VS = 4.5 V to 5.5 V | 3 |
| Nominal Gain |  |  | 1 |  | V/V |  | 3 |
| Voltage Noise Spectral Density | en |  | 13 |  | nV/√Hz | f = 1 kHz | 3 |
| Voltage Noise Peak-to-Peak | en |  | 0.4 |  | µV p-p | f = 0.1 Hz to 10 Hz | 3 |
| Current Noise Spectral Density | in |  | 0.8 |  | fA/√Hz | f = 1 kHz | 3 |
| Current Noise Peak-to-Peak | in |  | 8 |  | fA p-p | f = 0.1 Hz to 10 Hz | 3 |
| Small Signal Bandwidth | BW |  | 3 |  | MHz | −3 dB | 3 |
| Slew Rate | SR |  | 0.8 |  | V/µs |  | 3 |
| Settling Time to 0.01% | tS |  | 8 |  | µs | VOUT = 0.2 V to 3 V | 3 |
| Short-Circuit Current | ISC |  | 8 |  | mA |  | 3 |
| Capacitive Load Drive | CL |  | 200 |  | pF |  | 3 |
| Specified Performance Temperature Range | TA | -40 |  | 85 | °C |  | 3 |
| Supply Voltage | VS | -18 |  | 18 | V | ±18 V | 6 |
| Storage Temperature Range | TSTG | -65 |  | 150 | °C |  | 6 |
| Operating Temperature Range | TA | -40 |  | 85 | °C |  | 6 |
| Maximum Junction Temperature | TJ |  |  | 150 | °C |  | 6 |
| ESD Human Body Model |  |  |  | 3 | kV | HBM | 6 |
| ESD Charged Device Model |  |  |  | 1.25 | kV | CDM | 6 |
| ESD Machine Model |  |  |  | 100 | V | MM | 6 |
| Thermal Resistance Junction-to-Ambient | θJA |  | 152 |  | °C/W | 10-lead MSOP, device soldered in circuit board | 6 |

## CAD (KiCad official)

- Symbol: `AD8244BRMZ-R7`
- Footprint: `Package_SO:MSOP-10_3x3mm_P0.5mm`
- 3D model: MSOP-10 (KiCad packages3D, STEP)
- 3D model files: `ad8244brmz-r7-etched.step` / `ad8244brmz-r7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad8244brmz-r7.step` / `ad8244brmz-r7.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/AD8244.pdf) (20 pp, sha256 `d959302a1a81a464`, retrieved 2026-11-02, tier: manufacturer)
- **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/ad8244brmz-r7-datasheet.pdf)