TSV911
TSV911 is 8-MHz Operational Amplifiers manufactured by Texas Instruments.
Features
- 1 Rail-to-rail input and output
- Low noise: 18 n V/√Hz at 1 k Hz
- Low power consumption: 550 µA (typical)
- High-gain bandwidth: 8 MHz
- Operating supply voltage from 2.5 V to 5.5 V
- Low input bias current: 1 p A (typical)
- Low input offset voltage: 1.5 m V (maximum)
- Low offset voltage drift: ±0.5 µV/°C (typical)
- ESD internal protection: ±4-k V human-body model
(HBM)
- Extended temperature range:
- 40°C to 125°C
2 Applications
- Battery-powered applications
- Motor control
- Power modules
- HVAC: heating, ventilating, and air conditioning
- Washing machines
- Refrigerators
- Medical instrumentation
- Active filters
- Sensor signal conditioning
- Audio receiver
- Automotive infotainment
Low-Side Motor Control
VBUS
ILOAD
ZLOAD
VSHUNT
RSHUNT 0.1
+
5V
TSV91x
VOUT
RF 165 k
RG 3.4 k
3 Description
The TSV91x family, which includes single-, dual-, and quad-channel operational amplifiers (op amps), is specifically designed for general-purpose applications. Featuring rail-to-rail input and output (RRIO) swings, wide bandwidth (8 MHz), and low offset voltage (0.3 m V, typical), this family is designed for a variety of applications that require a good balance between speed and power consumption. The op amps are unity-gain stable and feature an ultralow input bias current, which enables the family to be used in applications with high-source impedances. The low input bias current allows the devices to be used for sensor interfaces, battery-supplied and portable applications, and active filtering.
The robust design of the TSV91x provides ease-ofuse to the circuit designer. Features include a unitygain stable, integrated RFI-EMI rejection filter, no phase reversal in overdrive condition, and high electrostatic discharge (ESD) protection (4-k V...