COSINA333-20MR
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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 the official COSINE (Coresine) datasheet and authorized distributor product pages:
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**Description**
- Low-power (70μA), zero-drift, RRIO precision instrumentation amplifier with selectable gain
- Gain-selectable (G = 20 or G = 10)
- Features an integrated shutdown option to save power in battery-powered applications
- Housed in MSOP‑8 surface mount package
- **Product Status:** Active
**Features**
- Selectable gain options – G = 20 or G = 10 (COSINA333‑20)
- Integrated shutdown option for power saving
- Low offset voltage: 10μV (typ.)
- Zero drift: 0.05μV/℃
- Low quiescent current: 70μA
- Low input bias current: <1pA (typ.)
- Rail‑to‑rail input and output (RRIO)
- Wide supply voltage range: 1.8V to 5.5V
- 120dB CMRR and 0.6% max gain error
- Integrated precision matched resistors – no external precision resistors required
- Extended temperature range: –40°C to +125°C
- Available in MSOP‑8 and DFN‑8 packages
- RoHS compliant
**Key Specifications** (Typical @ 25°C)
- Number of Channels: Single
- Supply Voltage (Single): 1.8V to 5.5V
- Quiescent Current (Iq): 70μA
- Input Offset Voltage (Vos): 10μV (typ.)
- Input Offset Voltage Drift (Vos TC): 10nV/℃/ 0.05μV/℃
- Input Bias Current (Ib): 1pA
- Input Offset Current (Ios): 0.2pA
- Gain Bandwidth Product (GBW): – (instrumentation amplifier)
- Bandwidth (–3dB): 100kHz (typ., G = 10)
- Slew Rate (SR): 0.22V/μs
- Common Mode Rejection Ratio (CMRR): 120dB
- Power Supply Rejection Ratio (PSRR): 120dB
- Output Current: 20mA
- Rail‑to‑Rail: Rail‑to‑Rail Input & Output
- Noise Density (eN): 50nV/√Hz @ 1kHz
- Operating Temperature: –40°C to +125°C
- Package / Case: MSOP‑8
**Alternative Part Numbers** (Reference only – please verify with manufacturer)
- COSINA333‑20FR (DFN‑8 package, same specifications)
- COSINA333‑50MR (G = 50 or 30)
- COSINA333MRA (MSOP‑8, similar series)
**Applications**
- Pressure and temperature sensors
- ECG and RTD sensor amplifiers
- Glucose monitors
- Weighing equipment / bridge sensor amplifiers
- Battery‑powered and portable devices
- Differential‑to‑single‑ended conversion applications
- Bridge sensor interfaces
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> **Note:** All parameters are subject to the official COSINE (Coresine) COSINA333‑20MR datasheet. Specifications are typical values and may vary with operating conditions. Please verify all specifications with the manufacturer‘s official documentation before use.
