SBAS895B May 2018 – April 2020
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
ANALOG INPUT | ||||||
VCMov | Common-mode overvoltage detection level | VDD1 – 2 | V | |||
Hysteresis of common-mode overvoltage detection level | 95 | mV | ||||
VOS | Input offset voltage(1) | AMC1300, initial, at TA = 25°C,
VINP = VINN = GND1 |
–2 | ±0.01 | 2 | mV |
AMC1300B, initial, at TA = 25°C,
VINP = VINN = GND1 |
–0.2 | ±0.01 | 0.2 | |||
TCVOS | Input offset drift(1) | AMC1300 | –4 | ±1.3 | 4 | µV/°C |
AMC1300B | –3 | ±1 | 3 | |||
CMRR | Common-mode rejection ratio | fIN = 0 Hz, VCM min ≤ VCM ≤ VCM max | –100 | dB | ||
fIN = 10 kHz, VCM min ≤ VCM ≤ VCM max | –98 | |||||
CIN | Single-ended input capacitance | INN = GND1, fIN = 275 kHz | 2 | pF | ||
CIND | Differential input capacitance | fIN = 275 kHz | 1 | pF | ||
RIN | Single-ended input resistance | INN = GND1 | 19 | kΩ | ||
RIND | Differential input resistance | 22 | kΩ | |||
IIB | Input bias current | INP = INN = GND1, IIB = (IIBP + IIBN) / 2 | –41 | –30 | –24 | µA |
TCIIB | Input bias current drift | ±1 | nA/°C | |||
IIO | Input offset current | ±5 | nA | |||
ANALOG OUTPUT | ||||||
Nominal gain | 8.2 | V/V | ||||
EG | Gain error(1) | AMC1300, initial, at TA = 25°C | –1% | 0.4% | 1% | |
AMC1300B, initial, at TA = 25°C | –0.3% | ±0.05% | 0.3% | |||
TCEG | Gain error drift(1) | AMC1300 | ±50 | ppm/°C | ||
AMC1300B | –50 | ±15 | 50 | |||
Nonlinearity(1) | –0.03% | ±0.01% | 0.03% | |||
Nonlinearity drift | ±1 | ppm/°C | ||||
THD | Total harmonic distortion | VIN = 0.5 V, fIN = 10 kHz, BW = 100 kHz | –85 | dB | ||
Output noise | VINP = VINN = GND1, BW = 100 kHz | 230 | µVRMS | |||
SNR | Signal-to-noise ratio | VIN = 0.5 V, fIN = 1 kHz, BW = 10 kHz | 80 | 85 | dB | |
VIN = 0.5 V, fIN = 10 kHz, BW = 100 kHz | 72 | |||||
PSRR | Power-supply rejection ratio(2) | PSRR vs VDD1, at DC | –103 | dB | ||
PSRR vs VDD1, 100-mV and 10-kHz ripple | –96 | |||||
PSRR vs VDD2, at DC | –106 | |||||
PSRR vs VDD2, 100-mV and 10-kHz ripple | –86 | |||||
VCMout | Common-mode output voltage | 1.39 | 1.44 | 1.49 | V | |
VFAILSAFE | Failsafe differential output voltage | VCM ≥ VCMov or VDD1 missing | –2.6 | –2.5 | V | |
BW | Output bandwidth | AMC1300 | 170 | 230 | kHz | |
AMC1300B | 250 | 310 | ||||
ROUT | Output resistance | On OUTP or OUTN | < 0.2 | Ω | ||
Output short-circuit current | ±13 | mA | ||||
CMTI | Common-mode transient immunity | |GND1 – GND2| = 1 kV, AMC1300 | 15 | 30 | kV/µs | |
|GND1 – GND2| = 1 kV, AMC1300B | 75 | 140 | ||||
POWER SUPPLY | ||||||
VDD1UV | VDD1 undervoltage detection threshold voltage | VDD1 falling | 1.75 | 2.53 | 2.7 | V |
IDD1 | High-side supply current | AMC1300B only, 3.0 V ≤ VDD1 ≤ 3.6 V | 6.3 | 8.5 | mA | |
4.5 V ≤ VDD1 ≤ 5.5 V | 7.2 | 9.8 | ||||
IDD2 | Low-side supply current | 3.0 V ≤ VDD2 ≤ 3.6 V | 5.3 | 7.2 | mA | |
4.5 V ≤ VDD2 ≤ 5.5 V | 5.9 | 8.1 |