JAJSS74 November 2023 OPA2994-Q1
ADVANCE INFORMATION
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PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
OFFSET VOLTAGE | |||||||
VOS | Input offset voltage | VCM = V– | ±0.2 | ±1 | mV | ||
TA = –40°C to 125°C | ±1.2 | ||||||
dVOS/dT | Input offset voltage drift | VCM = V– | TA = –40°C to 125°C | ±0.17 | µV/℃ | ||
PSRR | Input offset voltage versus power supply | VCM = V–, VS = 5 V to 24 V | TA = –40°C to 125°C | ±3.5 | ±22 | μV/V | |
PSRR | Input offset voltage versus power supply | VCM = V–, VS = 2.7 V to 24 V | TA = –40°C to 125°C | ±60(1) | μV/V | ||
DC channel separation | 1 | µV/V | |||||
INPUT BIAS CURRENT | |||||||
IB | Input bias current | ±400 | ±1500 | nA | |||
IOS | Input offset current | ±2 | nA | ||||
NOISE | |||||||
EN | Input voltage noise | f = 0.1 Hz to 10 Hz | 1.8 | μVPP | |||
0.3 | µVRMS | ||||||
eN | Input voltage noise density | f = 1 kHz | 12 | nV/√Hz | |||
f = 10 kHz | 11 | ||||||
iN | Input current noise density | f = 1 kHz | 1 | pA/√Hz | |||
INPUT VOLTAGE RANGE | |||||||
VCM | Common-mode input voltage range | (V–) – 0.1 | (V+) + 0.1 | V | |||
VDiff | Differential input voltage range | ±0.5 | V | ||||
CMRR | Common-mode rejection ratio | VS = 24 V, V– < VCM < (V+) – 2 V (Main Input Pair) | TA = –40°C to 125°C | 115 | 135 | dB | |
VS = 5 V, V– < VCM < (V+) – 2 V (Main Input Pair)(1) | 105 | 120 | |||||
VS = 2.7 V, V– < VCM < (V+) – 2 V (Main Input Pair) | 100 | ||||||
VS = 2.7 – 24 V, (V+) – 1 V < VCM < V+ (Aux Input Pair) | 95 | ||||||
(V+) – 2 V < VCM < (V+) – 1 V | TA = –40°C to 125°C | See | |||||
INPUT IMPEDANCE | |||||||
ZID | Differential | 10 || 3 | MΩ || pF | ||||
ZICM | Common-mode | 1 || 1 | TΩ || pF | ||||
OPEN-LOOP GAIN | |||||||
AOL | Open-loop voltage gain | VS = 24 V, VCM = VS / 2, (V–) + 1 V < VO < (V+) – 1 V | 80 | 87 | dB | ||
TA = –40°C to 125°C | 87 | ||||||
VS = 5 V, VCM = VS / 2, (V–) + 1 V < VO < (V+) – 1 V(1) | 75 | 80 | |||||
TA = –40°C to 125°C | 80 | ||||||
VS = 2.7 V, VCM = VS / 2, (V–) + 1 V < VO < (V+) – 1 V(1) | 75 | 80 | |||||
TA = –40°C to 125°C | 80 | ||||||
FREQUENCY RESPONSE | |||||||
GBW | Gain-bandwidth product | 25 | MHz | ||||
SR | Slew rate | VS = 24 V, VSTEP = 10 V, G = +1, CL = 20 pF(6) | 18 | V/μs | |||
tS | Settling time | To 0.1%, VS = 24 V, VSTEP = 10 V, G = +1, CL = 50 pF | 0.15 | µs | |||
To 0.1%, VS = 24 V, VSTEP = 10 V, G = +1, CL = 500 pF | 0.5 | ||||||
To 0.01%, VS = 24 V, VSTEP = 10 V, G = +1, CL = 50 pF | 0.65 | ||||||
To 0.01%, VS = 24 V, VSTEP = 10 V, G = +1, CL = 500 pF | 1 | ||||||
Phase margin | G = +1, RL = 10 kΩ, CL = 20 pF | 55 | ° | ||||
Overload recovery time | VIN × gain > VS | 200 | ns | ||||
THD+N | Total harmonic distortion + noise | VS = 24 V, VO = 3 VRMS, G = 1, f = 1 kHz, RL = 10 kΩ | 0.0001% | ||||
120 | dB | ||||||
VS = 10 V, VO = 3 VRMS, G = 1, f = 1 kHz, RL = 128 Ω | 0.001% | ||||||
100 | dB | ||||||
VS = 10 V, VO = 0.4 VRMS, G = 1, f = 1 kHz, RL = 32 Ω | 0.00032% | ||||||
110 | dB | ||||||
OUTPUT | |||||||
Voltage output swing from rail | Positive and negative rail headroom | VS = 24 V, RL = no load | 35 | mV | |||
VS = 24 V, RL = 10 kΩ | 45 | 55 | |||||
VS = 24 V, RL = 2 kΩ | 60 | 70 | |||||
VS = 5 V, RL = no load | 35 | ||||||
VS = 5 V, RL = 10 kΩ | 40 | 45 | |||||
VS = 5 V, RL = 2 kΩ | 45 | 50 | |||||
VS = 2.7 V, RL = no load | 30 | ||||||
VS = 2.7 V, RL = 10 kΩ | 35 | 40 | |||||
VS = 2.7 V, RL = 2 kΩ | 40 | 50 | |||||
ISC | Short-circuit current | VS = 24 V | ±62 | ±150 | mA | ||
VS = 5 V(1) | ±50 | ±100 | |||||
VS = 2.7 V(1) | ±45 | ±65 | |||||
CLOAD | Capacitive load drive | Unlimited; See | pF | ||||
ZO | Open-loop output impedance | IO = 0 A | See | Ω | |||
POWER SUPPLY | |||||||
IQ | Quiescent current per amplifier | IO = 0 A | 1.25 | 1.7 | mA | ||
IQ | Quiescent current per amplifier | TA = –40°C to 125°C | 2.1 | mA |