COSINA333-50MR
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When You'll Get It:Aug 25 - Aug 29
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Shipping & Support: In-stock items ship in 24 hours; custom orders ship per contract. Free shipping on orders over $10,000. For bulk buys, get a personal support rep and quick reimbursement if anything's defective.
Based on official COSINE (Coresine) datasheet and authorized distributor product pages:
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**Description**
- Low power (70μA), zero-drift, RRIO instrumentation amplifier with selectable gain
- Part of the COSINA333 series of gain-selectable zero-drift instrumentation amplifiers
- Designed for precision measurement applications
- Housed in MSOP-8 surface mount package
- **Product Status:** Active / In Production
**Features**
- Selectable gain options: G = 50 or G = 30 (selected via Gain Select pin)
- Integrated shutdown option to save power in battery-powered applications
- Zero-drift architecture with auto-calibration technology
- Rail-to-rail input and output (RRIO)
- No external precision resistors required to set gain
- Low offset voltage: 10μV typical
- Zero drift: 0.05μV/°C
- Low quiescent current: 70μA typical
- Low input bias current: <1pA typical
- High CMRR: 120dB
- Wide supply voltage range: 1.8V to 5.5V
- Extended temperature range: –40°C to +125°C
- RoHS compliant and Pb-free
**Key Specifications** (Typical @ 25°C)
- Number of Channels: 1 (Single)
- Supply Voltage (Single): 1.8V to 5.5V
- Gain Options: G = 50 or G = 30 (selectable)
- Gain Error: 0.6% max
- Input Offset Voltage (Vos): 10μV typ. / 125μV max
- Offset Voltage Drift (Vos TC): 0.05μV/°C typ.
- Input Bias Current (Ib): <1pA typ.
- Input Offset Current (Ios): 0.2pA
- CMRR: 120dB
- PSRR: 120dB
- Quiescent Current (Iq): 70μA typ.
- Bandwidth: 100kHz typ. (at G=10)
- Slew Rate (SR): 0.22V/μs
- Output Current: 20mA
- Input Voltage Noise Density: 50nV/√Hz @ 1kHz
- Operating Temperature: –40°C to +125°C
- Package / Case: MSOP-8
- Minimum Package Quantity: 3000 (Tape & Reel)
**Alternative Part Numbers** (Reference only – please verify with manufacturer)
- COSINA333-50FR (DFN-8 package, similar specifications)
- COSINA333-20MR (G=20 or G=10, MSOP-8)
- COSINA333MRA (MSOP-8, similar series)
**Applications**
- Pressure and temperature sensors
- ECG and RTD sensor amplifiers
- Blood glucose monitors
- Weigh scales
- Bridge sensor amplifiers
- Battery-powered precision measurement devices
- High-impedance applications
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> **Note:** All parameters are subject to the official COSINE (Coresine) COSINA333 series datasheet. Specifications are typical values and may vary with operating conditions. Please verify all specifications with the manufacturer's official documentation before use.
