component
AD8276ARZ
Public Made by Adomby adom
Analog Devices Differential OpAmps, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownAD8276ARZ
Analog Devices · Differential OpAmps · SOIC-8
AD8276ARZ from Analog Devices, 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 | REF | input | Reference voltage input; the reference must sit within the supply rails, as the positive supply must be at least 2 V above the negative supply and reference voltage. |
| 2 | -IN | input | Inverting input of the difference amplifier, with input voltage range extending beyond the supply rails. |
| 3 | +IN | input | Noninverting input of the difference amplifier, with input voltage range extending beyond the supply rails. |
| 4 | -VS | power_in | Negative supply; dual supplies from ±2 V to ±18 V or single supply from 2.0 V to 36 V are supported. |
| 5 | SENSE | passive | Sense terminal of the amplifier, which is connected to the output's feedback network for the difference amplifier configuration. |
| 6 | OUT | output | Amplifier output; short-circuit current is limited to ±15 mA and capacitive load drive is 200 pF. |
| 7 | +VS | power_in | Positive supply; dual supplies from ±2 V to ±18 V or single supply from 2.0 V to 36 V are supported. |
| 8 | NC | unconnected | No connect; this pin is not internally connected. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SOIC-8 |
| Category | Amplifiers |
| 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 |
|---|---|---|---|---|---|---|---|
| Common-Mode Rejection Ratio | CMRR | 80 | dB | VS = ±15 V, VCM = ±27 V, RS = 0 Ω, RTI | 3 | ||
| Common-Mode Rejection Ratio | CMRR | 80 | dB | VS = 2.7 V, VCM = 0 V to 2.4 V, RS = 0 Ω | 4 | ||
| Short-Circuit Current Limit | -15 | 15 | mA | VS = ±15 V | 3 | ||
| Short-Circuit Current Limit | -10 | 10 | mA | VS = 2.7 V to ±5 V | 4 | ||
| Supply Current | IQ | 200 | μA | 3 | |||
| Supply Current | IQ | 200 | μA | TA = −40°C to +85°C, VS = 2.7 V to ±5 V | 4 | ||
| Supply Current vs. Temperature | IQ | 250 | μA | TA = −40°C to +85°C, VS = ±15 V | 3 | ||
| System Offset Voltage | VOS | 100 | 500 | μV | 3 | ||
| System Offset Voltage vs. Temperature | VOS | 500 | μV | TA = −40°C to +85°C, VS = ±15 V | 3 | ||
| Average Temperature Coefficient | 2 | 5 | μV/°C | TA = −40°C to +85°C, VS = ±15 V | 3 | ||
| Offset vs. Power Supply | PSRR | 5 | 10 | μV/V | VS = ±5 V to ±18 V | 3 | |
| Gain Error | 0.01 | 0.05 | % | VS = ±15 V | 3 | ||
| Gain Drift | 5 | ppm/°C | TA = −40°C to +85°C | 3 | |||
| Gain Nonlinearity | 5 | 10 | ppm | VOUT = 20 V p-p | 3 | ||
| Capacitive Load Drive | 200 | pF | 3 | ||||
| Output Voltage Noise | 2 | μV p-p | f = 0.1 Hz to 10 Hz | 3 | |||
| Output Voltage Noise | 65 | 70 | nV/√Hz | f = 1 kHz | 3 | ||
| Bandwidth | 550 | kHz | VS = ±15 V | 3 | |||
| Bandwidth | 450 | kHz | VS = 2.7 V to ±5 V | 4 | |||
| Slew Rate | SR | 0.9 | 1.1 | V/μs | VS = ±15 V | 3 | |
| Operating Voltage Range | VS | 2 | 18 | V | Dual supplies, ±2 V to ±18 V | 3 | |
| Operating Voltage Range | VS | 2 | 36 | V | Single supply, VS = 2.7 V to ±5 V | 4 | |
| Operating Temperature Range | TA | -40 | 125 | °C | 3 | ||
| Specified Temperature Range | TA | -40 | 85 | °C | 5 | ||
| Supply Voltage | VS | -18 | 18 | V | 5 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 5 | ||
| Junction-to-Ambient Thermal Resistance | θJA | 121 | °C/W | R-8 (SOIC), 4-layer JEDEC board, zero airflow | 5 | ||
| Junction-to-Case Thermal Resistance | θJC | 57.6 | °C/W | R-8 (SOIC) | 5 |
CAD (KiCad official)
- Symbol:
AD8276ARZ - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
ad8276arz-etched.step/ad8276arz-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad8276arz.step/ad8276arz.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (22 pp, sha256
0f8992cedb72d317, retrieved 2026-11-02, tier: manufacturer) - 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).