Mingjiada Supply Amplifier IC, Supply TI OPA2991SIRUGR 40V, 4.5MHz, Dual Channel Low Power Operational Amplifier
Model: OPA2991SIRUGR
Package: X2QFN-10
Type: Operational Amplifier
Product Description: OPA2991SIRUGR — Dual-channel, 40V, 4.5MHz, low-power operational amplifier.
OPA2991SIRUGR is a high-voltage (40V) general-purpose operational amplifier. The OPA2991SIRUGR offers excellent DC accuracy and AC performance, including rail-to-rail input/output, low offset voltage (typical ±125µV), low temperature drift (typical ±0.3µV/°C), low noise (10.5nV/√Hz and 1.8µVPP), and a 4.5MHz bandwidth.
The OPA2991SIRUGR features unique capabilities such as power rail differential and common-mode input voltage ranges, high output current (±75mA), high slew rate (21V/µs), high capacitive load drive (1nF), and shutdown. The OPA2991SIRUGR is a stable and reliable high-performance operational amplifier suitable for various high-voltage industrial applications.
The OPA2991SIRUGR operational amplifier is housed in a miniature X2QFN-10 package and is rated for an operating temperature range of –40°C to 125°C.
OPA2991SIRUGR Specifications:
Product Type: Operational Amplifier - Op Amp
Number of Channels: 2 Channel
GBP - Gain-Bandwidth Product: 4.5 MHz
SR - Slew Rate: 21 V/us
Vos - Input Offset Voltage: 750 uV
Ib - Input Bias Current: 10 pA
Supply Voltage - Maximum: 40 V
Supply Voltage - Minimum: 2.7 V
Operating Supply Current: 560 uA
Output Current per Channel: 75 mA
CMRR - Common-Mode Rejection Ratio: 130 dB
en - Input Voltage Noise Density: 10.8 nV/sqrt Hz
Package/Enclosure: X2QFN-10
Mounting Style: SMD/SMT
Shutdown: Shutdown
Minimum Operating Temperature: -40 °C
Maximum operating temperature: +125 °C
Input type: Rail-to-Rail
Ios - Input bias current: 10 pA
Output type: Rail to Rail
PSRR - Power supply rejection ratio: 0.3 µV/V
Product features of OPA2991SIRUGR:
Low offset voltage: ±125 µV
Low offset voltage drift: ±0.3 µV/°C
Low noise: 10.8 nV/√Hz at 1 kHz
High common-mode rejection: 130 dB
Low bias current: ±10 pA
Rail-to-rail input and output
Wide bandwidth: 4.5 MHz GBW
High slew rate: 21 V/µs
High capacitive load drive: 1 nF
Supports multiplexer/comparator inputs
The amplifier operates with differential inputs up to the power supply rails
The amplifier can be used in open-loop mode or as a comparator
Low quiescent current: 560 µA per amplifier
Wide power supply voltage range: ±1.35 V to ±20 V, 2.7 V to 40 V
Robust EMIRR performance: EMI/RFI filters on input and power pins
Differential and common-mode input voltage ranges on the power rail
OPA2991SIRUGR Applications:
Low-power audio preamplifiers
Multiplexed data acquisition systems
Test and measurement equipment
ADC driver amplifiers
SAR ADC reference buffers
Programmable logic controllers
High-side and low-side current sensing
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