ISL28130
ISL28130 is RRIO Operational Amplifiers manufactured by Renesas.
Features
- Low input offset voltage: 40µV, Max.
- Low offset drift: 150n V/°C, Max.
- Input bias current: 250p A, Max.
- Quiescent current (per amplifier): 20µA, typical
- Single supply range: +1.8V to +5.5V
- Dual supply range: ±0.9V to ±2.75V
- Low noise (0.01Hz to 10Hz): 1.1µVP-P, typical
- Rail-to-rail inputs and output
Applications
- Bi-directional current sense
- Temperature measurement
- Medical equipment
- Electronic weigh scales
- Precision/strain gauge sensor
- Precision regulation
- Low Ohmic current sense
- High gain analog front ends
3.3V
RIN 200Ω
RS 0.2Ω
LOAD
3.3V 0.1µF
=
VO RO
ꞏRRISN
RO 10kΩ
Q1 Si1013
Figure 1. Typical Application Diagram: High-Side Current Sensing
Input Bias Current (p A)
VS = ±2.5V
VS =...
