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2022-10-19 17:35:59
The OPA4992 is a 40V, quad 10MHz, rail-to-rail input/output, low offset voltage, low noise operational amplifier
Product Details
describe:
The OPAx992 family ( OPA992 , OPA2992 and OPA4992) is a family of high voltage (40 V) general purpose operational amplifiers. These devices offer excellent DC accuracy and AC performance, including rail-to-rail input/output, low offset (±210 μV, typ), low offset drift (±0.25 μV/°C, typ), and low noise (7 nV /√Hz at 1 kHz, 4.4 nV/√Hz at 10 kHz).
The differential and common-mode input voltage ranges of the power rails, high short-circuit current (±65 mA), and high slew rate (32 V/μs) make the OPAx992 a flexible, robust, and high-performance computing solution for high-voltage industrial applications. ATTINY10-TSHR amplifier.
The OPAx992 family of operational amplifiers is available in miniature packages such as WSON and standard packages such as SOT-23, SOIC and TSSOP, and is specified over a temperature range of –40°C to 125°C.
characteristic:
●Low offset voltage: ±210 μV
●Low offset voltage drift: ±0.25 μV/°C
Low noise: 7 nV/√ Hz at 1 kHz, 4.4 nV/√ Hz wideband
●High common mode rejection: 115 dB
●Low bias current: ±10 pA
● Rail-to-rail input and output
● Multiplexer/Comparator input
○ Amplifier operates with differential inputs up to the supply rails
○ Amplifier can be used in open loop or as comparator
Wide bandwidth: 10.6-MHz GBW, unity gain stable
●High slew rate: 32 V/μs
● Low quiescent current: 2.4 mA per amplifier
Wide power supply: ±1.35 V to ±20 V, 2.7 V to 40 V
●Strong EMIRR performance
parameter:
Total supply voltage (max) (+5V=5, +/-5V=10): 40
Total supply voltage (Min) (+5V=5, +/-5V=10): 2.7
Rail to Rail: In and Out
GBW (typ) (MHz): 10
Slew rate (typ) (V/us): 35
Vos (offset voltage @ 25 C) (max) (mV): 1
Iq (Typ) (mA) per channel: 2.2
Vn (typ) at 1 kHz (nV/rtHz): 6
Operating temperature range (°C): -40 to 125
Offset Drift (Typical) (uV/C): 0.5
Features: EMI Hardened, MUX Friendly, Small Size
CMRR (typ.) (dB): 115
Output current (typ.) (mA): 80
Architecture: CMOS