INA197A-Q1
INA197A-Q1 is Current Shunt Monitor manufactured by Texas Instruments.
- Part of the INA193A-Q1 comparator family.
- Part of the INA193A-Q1 comparator family.
Features
- Qualified for Automotive Applications
- Functional Safety-Capable
- Documentation available to aid functional safety system design
- Wide mon-Mode Voltage:
- 16 V to 80 V
- Low Error: 3% Overtemperature (Maximum)
- Bandwidth: Up to 500 k Hz
- Three Transfer Functions Available: 20 V/V, 50 V/
V, and 100 V/V
- plete Current-Sense Solution
2 Applications
- Welding Equipment
- Body Control Modules
- Load Health Monitoring
- Tele Equipment
- HEV/EV Powertrain
- Power Management
- Battery Chargers
3 Description
The INA19x A-Q1 family of current shunt monitors with voltage output can sense drops across shunts at mon-mode voltages from
- 16 V to 80 V, independent of the INA19x A supply voltage. They are available with three output voltage scales: 20 V/V, 50 V/V, and 100 V/V. The 500-k Hz bandwidth simplifies use in current control loops and monitoring DC motor health. The INA193A- INA195A provide identical functions but alternative pin configurations to the INA196A- INA198A, respectively.
The INA19x A-Q1 operate from a single 2.7-V to 18-V supply. They are specified over the extended operating temperature range (- 40°C to 125°C), and are offered in a space-saving SOT-23 package.
Device Information (1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
INA19x A-Q1
SOT-23 (5)
2.90 mm × 1.60 mm
(1) For all available packages, see the package option addendum at the end of the data sheet.
VIN+
- 16 V to +80 V
Negative and
Positive mon-Mode
Voltage
VIN+ 5 kΩ
V+ 2.7 V to 18...