Model No: INA199A1DCKR
Texas Instruments INA199A1DCKR
Manufacturer: Texas Instruments
SEMICON NO.: INA199A1DCKR
Package: SC-70-6
Stock: In stock
Description: Current Sense Amplifier Bi-Directional Zero-Drift
SEMICON NO.: INA199A1DCKR
Package: SC-70-6
Stock: In stock
Description: Current Sense Amplifier Bi-Directional Zero-Drift
Quantity :
| Mfr | Texas Instruments |
| Supply Voltage (Single) | 2.7V to 26V |
| Quiescent Current (Iq) | 65 µA (Typical) |
| Common-Mode Voltage Range | -0.3V to 26V |
| Fixed Gain (A1 Variant) | 50 V/V |
| Input Offset Voltage (Vos) | 5 µV (Typical) |
| Input Offset Voltage Drift (Vos TC) | 0.5 µV/°C (Maximum) |
| Gain Error | ±1.5% (Maximum over temperature) |
| Bandwidth (Gain-Bandwidth Product) | 80 kHz |
| Slew Rate (SR) | 0.4 V/µs |
| Common-Mode Rejection Ratio (CMRR) | 120 dB |
| Accuracy | ±1.5% |
| Bi-Directional Sensing | Yes |
| Operating Temperature | -40°C to +125°C |
| Package | SC-70-6 |
| Mounting Type | Surface Mount (SMD/SMT) |
| Compliance | RoHS Compliant |
INA199A1DCKR Bi-Directional, Zero-Drift Series Current Sense Amplifier
The INA199A1DCKR is a high-precision, low-side or high-side current shunt monitor designed for a wide range of applications requiring accurate current sensing. It features a zero-drift architecture, ensuring low offset voltage and high accuracy over a wide temperature range. The chip is packaged in a compact SC70-6 form factor, making it suitable for space-constrained designs.
The INA199A1DCKR operates over a wide input voltage range of -0.3V to 26V and supports a single supply voltage from +2.7V to +26V. It offers a fixed gain of 50V/V, ensuring high sensitivity for current sensing applications. The device features a maximum offset voltage of ±150μV and a low offset drift of 0.5μV/°C, which minimizes measurement errors. It also has a low quiescent current of 100μA, making it ideal for battery-powered devices.
INA199A1DCKR Applications
1. Power Management: Ideal for monitoring current in power supplies and battery chargers.
2. Battery Management: Used in battery management systems to ensure safe charging and discharging.
3. Motor Control: Monitors motor current to prevent overloads and ensure efficient operation.
4. Industrial Automation: Provides precise current sensing for industrial control systems.
5. Telecommunications: Used in telecom equipment for power monitoring and management.
Alternativecurrent shunt monitors
● INA219: A highly accurate current shunt and power monitor from Texas Instruments, offering a wide operating voltage range and low power consumption.
● ACS712: A Hall effect-based current sensor from Allegro Microsystems, providing non-invasive current sensing with high accuracy and isolation.
● INA282: A high-precision current shunt monitor from Texas Instruments, featuring low offset voltage and high common-mode rejection.
The INA199A1DCKR is a high-precision, low-side or high-side current shunt monitor designed for a wide range of applications requiring accurate current sensing. It features a zero-drift architecture, ensuring low offset voltage and high accuracy over a wide temperature range. The chip is packaged in a compact SC70-6 form factor, making it suitable for space-constrained designs.
The INA199A1DCKR operates over a wide input voltage range of -0.3V to 26V and supports a single supply voltage from +2.7V to +26V. It offers a fixed gain of 50V/V, ensuring high sensitivity for current sensing applications. The device features a maximum offset voltage of ±150μV and a low offset drift of 0.5μV/°C, which minimizes measurement errors. It also has a low quiescent current of 100μA, making it ideal for battery-powered devices.
INA199A1DCKR Applications
1. Power Management: Ideal for monitoring current in power supplies and battery chargers.
2. Battery Management: Used in battery management systems to ensure safe charging and discharging.
3. Motor Control: Monitors motor current to prevent overloads and ensure efficient operation.
4. Industrial Automation: Provides precise current sensing for industrial control systems.
5. Telecommunications: Used in telecom equipment for power monitoring and management.
Alternativecurrent shunt monitors
● INA219: A highly accurate current shunt and power monitor from Texas Instruments, offering a wide operating voltage range and low power consumption.
● ACS712: A Hall effect-based current sensor from Allegro Microsystems, providing non-invasive current sensing with high accuracy and isolation.
● INA282: A high-precision current shunt monitor from Texas Instruments, featuring low offset voltage and high common-mode rejection.
