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RFQ ListingAnalog ICs & Data Converters
OPA2189IDGKR is a TI (Burr-Brown) 36 V dual zero-drift operational amplifier with ultra-low offset (µV-class) achieved by auto-calibration, roughly 2.2 MHz bandwidth, rail-to-rail output and low drift over temperature, in an 8-pin VSSOP (DGK) package rated -40 °C to +125 °C.
ManufacturerTexas Instruments
PackageVSSOP (DGK), 8-pin, 3.00 × 3.00 mm, 0.65 mm pitch
SeriesOPA2189
Analog / Signal Chain Specifications
| Parameter | Value / Specification |
|---|---|
| Channels / Configuration | Dual, 2 independent zero-drift amplifiers |
| Supply Voltage | Up to 36 V total supply range (±18 V class); wide single or dual supply operation |
| Key Performance | Ultra-low microvolt-class offset with auto-calibrating zero-drift architecture; low offset drift over temperature; rail-to-rail output |
| Offset Drift | Near-zero drift via internal auto-calibration |
| Gain Bandwidth Product | Approximately 2.2 MHz gain bandwidth product |
| Supply Current | Low per-amplifier quiescent current (confirm exact value by datasheet) |
| Temperature Grade | -40 °C to +125 °C (I grade) |
| Package / Case | VSSOP (DGK), 8-pin, 3.00 × 3.00 mm, 0.65 mm pitch |
Analog Features & Applications
- 36 V-class zero-drift dual precision operational amplifier
- Microvolt-class input offset with auto-calibration (e-Trim class)
- Near-zero offset drift across the full temperature range
- Rail-to-rail output swing on wide supply ranges
- Compact 8-pin VSSOP (DGK, 3 mm × 3 mm) package
- Industrial -40 °C to +125 °C operating range
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Frequently Asked Questions
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