Texas Instruments TSV911
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 mV, 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.FEATURES
●1 Rail-to-rail input and output● Low noise: 18 nV/√Hz at 1 kHz
● 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 pA (typical)
● Low input offset voltage: 1.5 mV (maximum)
● Low offset voltage drift: ±0.5 µV/°C (typical)
● ESD internal protection: ±4-kV 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 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.