SBOSAA0C november 2021 – may 2023 INA350
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
INPUT | |||||||
VOSI | Offset Voltage, RTI(1) | VS = 5.5 V | TA = 25°C | ±0.2 | ±1.2 | mV | |
VOSI | Offset Voltage over T, RTI(1) | VS = 5.5 V | TA = –40°C to 125°C | ±1.3 | mV | ||
VOSI | Offset temp drift, RTI(2) | VS = 5.5 V | TA = –40°C to 125°C | ±0.6 | µV/°C | ||
PSRR | Power-supply rejection ratio | TA = 25°C | 20 | 75 | µV/V | ||
ZIN-DM | Differential Impedance | 100 || 5 | GΩ || pF | ||||
ZIN-CM | Common Mode Impedance | 100 || 9 | GΩ || pF | ||||
VCM | Input Stage Common Mode Range(3) | (V–) | (V+) | V | |||
CMRR DC | Common-mode rejection ratio, RTI | VCM = (V–) + 0.1 V to (V+) – 1 V, High CMRR Region | VS = 5.5 V, VREF = VS/2 | 85 | 95 | dB | |
CMRR DC | Common-mode rejection ratio, RTI | VCM = (V–) + 0.1 V to (V+) – 1 V, High CMRR Region | VS = 3.3 V, VREF = VS/2 | 94 | dB | ||
CMRR DC | Common-mode rejection ratio, RTI | VCM = (V–) + 0.1 V to (V+) – 0.1 V | VS = 5.5 V, VREF = VS/2 | 62 | 75 | dB | |
BIAS CURRENT | |||||||
IB | Input bias current | VCM = VS / 2 | ±0.65 | pA | |||
IOS | Input offset current | VCM = VS / 2 | ±0.25 | pA | |||
NOISE VOLTAGE | |||||||
eNI | Input referred voltage noise density(5) | f = 1 kHz | 36 | nV/√Hz | |||
eNI | Input referred voltage noise density(5) | f = 10 kHz | 34 | nV/√Hz | |||
ENI | Input referred voltage noise(5) | fB = 0.1 Hz to 10 Hz | 3.2 | µVPP | |||
in | Input current noise | f = 1 kHz | f = 1 kHz | 22 | fA/√Hz | ||
GAIN | |||||||
GE | Gain error(4) | G = 10, VREF = VS/2 | VO = (V–) + 0.1 V to (V+) – 0.1V | ±0.05 | ±0.50 | % | |
G = 20, VREF = VS/2 | ±0.06 | ±0.60 | |||||
Gain error(4) | G = 30, VREF = VS/2 | ±0.075 | ±0.60 | ||||
G = 50, VREF = VS/2 | ±0.082 | ±0.60 | |||||
OUTPUT | |||||||
VOH | Positive rail headroom | RL = 10 kΩ to VS/2 | 15 | 30 | mV | ||
VOL | Negative rail headroom | RL = 10 kΩ to VS/2 | 15 | 30 | mV | ||
CL Drive | Load capacitance drive | VO = 100 mV step, Overshoot < 20% | 500 | pF | |||
ZO | Closed-loop output impedance | f = 10 kHz | 51 | Ω | |||
ISC | Short-circuit current | VS = 5.5 V | ±20 | mA | |||
FREQUENCY RESPONSE | |||||||
BW | Bandwidth, –3 dB | G = 10 | VIN = 10 mVpk-pk | 100 | kHz | ||
G = 20 | 50 | ||||||
Bandwidth, –3 dB | G = 30 | 40 | |||||
G = 50 | 25 | ||||||
THD + N | Total harmonic distortion + noise | VS = 5.5 V, VCM = 2.75 V, VO = 1 VRMS, G = 10, RL = 100 kΩ ƒ = 1 kHz, 80-kHz measurement BW |
0.04 | % | |||
THD + N | Total harmonic distortion + noise | VS = 5.5 V, VCM = 2.75 V, VO = 1 VRMS, G = 50, RL = 100 kΩ ƒ = 1 kHz, 80-kHz measurement BW |
VS = 5.5 V, VCM = 2.75 V, VO = 1 VRMS, G = 50, RL = 100 kΩ ƒ = 1 kHz, 80-kHz measurement BW |
0.15 | % | ||
EMIRR | Electro-magnetic interference rejection ratio | f = 1 GHz, VIN_EMIRR = 100 mV | 96 | dB | |||
SR | Slew rate | VS = 5 V, VO = 2 V step | 0.24 | V/µs | |||
tS | Settling time | G = 10, To 0.1%, VS = 5.5 V, VSTEP = 2 V, CL = 10 pF | 17 | µs | |||
G = 10, To 0.01%, VS = 5.5 V, VSTEP = 2 V, CL = 10 pF | 38 | ||||||
G = 20, To 0.1%, VS = 5.5 V, VSTEP = 2 V, CL = 10 pF | 20 | ||||||
G = 20, To 0.01%, VS = 5.5 V, VSTEP = 2 V, CL = 10 pF | 27 | ||||||
Settling time | G = 30, To 0.1%, VS = 5.5 V, VSTEP = 2 V, CL = 10 pF | 30 | |||||
G = 30, To 0.01%, VS = 5.5 V, VSTEP = 2 V, CL = 10 pF | 57 | ||||||
G = 50, To 0.1%, VS = 5.5 V, VSTEP = 2 V, CL = 10 pF | 44 | ||||||
G = 50, To 0.01%, VS = 5.5 V, VSTEP = 2 V, CL = 10 pF | 85 | ||||||
Overload recovery | VIN = 1 V, G = 10 | 16 | µs | ||||
Overload recovery | VIN = 1 V, G = 50 | VIN = 1 V, G = 50 | 6.5 | µs | |||
REFERENCE INPUT | |||||||
RIN | Input impedance | 60 | kΩ | ||||
Voltage range | (V–) | (V+) | V | ||||
Gain to output | 1 | V/V | |||||
Reference gain error | ±0.004 | % | |||||
POWER SUPPLY | |||||||
VS | Power-supply voltage | Single-supply | 1.7 | 5.5 | V | ||
VS | Power-supply voltage | Dual-supply | ±0.85 | ±2.75 | V | ||
IQ | Quiescent current | VIN = 0 V | 100 | 125 | µA | ||
TA = –40°C to 125°C | 135 | ||||||
IQSD | Quiescent current per amplifier | All amplifiers disabled, SHDN = V– | 0.70 | 1.25 | µA | ||
VIL | Logic low threshold voltage (Gain Select) | G = 10 for INA350ABS, G = 30 for INA350CDS | (V–) + 0.2 V | V | |||
VIH | Logic high threshold voltage (Gain Select) | G = 20 for INA350ABS, G = 50 for INA350CDS | (V–) + 1 V | V | |||
tON | Amplifier enable time (full shutdown) (6) | VCM = VS / 2, VO = 0.9 × VS / 2, RL connected to V– |
100 | µs | |||
tOFF | Amplifier disable time (6) | VCM = VS / 2, VO = 0.1 × VS / 2, RL connected to V– |
4 | µs | |||
SHDN pin input bias current (per pin) | (V+) ≥ SHDN ≥ (V–) + 1 V | 10 | nA | ||||
SHDN pin input bias current (per pin) | (V–) ≤ SHDN ≤ (V–) + 0.2 V | 175 | nA |