OPA991-Q1
OPA991-Q1 is Low Noise Op Amp manufactured by Texas Instruments.
Features
3 Description
- AEC-Q100 qualified for automotive applications
The OPAx991-Q1 family (OPA991-Q1, OPA2991-Q1,
- Temperature grade 1:
- 40°C to +125°C, TA
- Device HBM ESD classification level 2A
- Device CDM ESD classification level C6
- Low offset voltage: ±125 µV
- Low offset voltage drift: ±0.3 µV/°C
- Low noise: 10.8 n V/√ Hz at 1 k Hz
- High mon-mode rejection: 130 d B
- Low bias current: ±10 p A
- Rail-to-rail input and output
- Wide bandwidth: 4.5 MHz GBW
- High slew rate: 21 V/µs and OPA4991-Q1) is a family of high voltage (40 V) general purpose operational amplifiers for automotive application. These devices offer exceptional DC precision and AC performance, including rail-to-rail input/output, low offset (±125 µV, typ), low offset drift (±0.3 µV/°C, typ), low noise (10.8 n V/√ Hz and 1.8 µVPP), and 4.5-MHz bandwidth.
Unique features such as differential and monmode input-voltage range to the supply rail, high output current (±75 m A), high slew rate (21 V/µs), and high capacitive load drive (1 n F) make the OPAx991Q1 a robust, high-performance operational amplifier
- High capacitive load drive: 1 n F for high-voltage automotive applications.
- MUX-friendly/parator inputs
- Amplifier operates with differential inputs up to supply rail
- Amplifier can be used in open-loop or as parator
- Low quiescent current: 560 µA per amplifier
- Wide supply: ±1.35 V to ±20 V, 2.7 V to 40 V
- Robust EMIRR performance: EMI/RFI filters on input and supply pins
The OPAx991-Q1 family of op amps is available in standard packages (such as SOT-23, SOIC, VSSOP, and TSSOP) and is specified from
- 40°C to 125°C.
Device Information
PART NUMBER(1)
PACKAGE
BODY SIZE (NOM)
SOT-23 (5)(2)
2.90 mm × 1.60 mm
OPA2991-Q1
SOIC (8)(2) VSSOP (8)
4.90 mm × 3.90 mm 3.00 mm × 3.00 mm
2 Applications
- Optimized for AEC-Q100 grade 1 applications
- Infotainment and cluster
OPA4991-Q1
SOIC (14)(2) SOT-23 (14)(2) TSSOP...