6.13 Electrical Characteristics

minimum and maximum specifications apply from TA = –40°C to +125°C, VDD1 = 3.0V to 5.5 V, VDD2 = 3.0V to 5.5V, SNSN

= GND1, VINP = –0.1V to 2V (unless otherwise noted); typical specifications are at TA = 25°C, VDD1 = 5V, and VDD2 = 3.3V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ANALOG INPUT

CIN

Input capacitance

2

pF

RINP

Input impedance

INP pin to GND1

0.05

2.4

GΩ

IIB, INP

Input bias current(1)

INP pin, INP = GND1

–10

±3

10

nA

CMTI

Common-mode transient immunity

150

V/ns

ANALOG OUTPUT

Nominal gain

1

V/V

VCMout

Output common-mode voltage

1.39

1.44

1.50

V

VCLIPout

Clipping differential output voltage

VOUT = (VOUTP – VOUTN);

VIN > VClipping

2.49

V

VFAILSAFE Fail-safe differential output voltage VDD1 undervoltage, or VDD1 missing

–2.57

–2.53

V

ROUT

Output resistance

OUTP or OUTN

<0.2

Ω

Output short-circuit current

On OUTP or OUTN, sourcing or sinking,

INP = GND1, outputs shorted to

either GND2 or VDD2

11

mA

DC ACCURACY

VOS

Input offset voltage(1) (2)

TA = 25°C

–0.8

±0.1

0.8

mV

TCVOS

Input offset thermal drift(1) (2) (4)

–10

±1

10

µV/°C

EG

Gain error(1)

TA = 25℃

–0.25%

±0.04%

0.25%

TCEG

Gain error drift(1) (5)

–50

±5

50 ppm/°C

Nonlinearity

–0.035%

0.002%

0.035%

Output noise

INP = GND1, BW = 50kHz

200

µVRMS

PSRR

Power-supply rejection ratio(2)

VDD1 DC PSRR, INP = GND1,

VDD1from 3V to 5.5V

–77

dB

VDD1AC PSRR, INP = GND1,

VDD1with 10kHz / 100mV ripple

–56

VDD2 DC PSRR, INP = GND1,

VDD2 from 3V to 5.5V

–100

VDD2 AC PSRR, INP = GND1,

VDD2 with 10kHz / 100mV ripple

–69

AC ACCURACY

BW

Output bandwidth

120

145

kHz

THD

Total harmonic distortion(3)

VINP = 2VPP, VINP > 0V,

fIN = 10kHz

–83

–73

dB

SNR

Signal-to-noise ratio

VINP = 2VPP, fINP = 1kHz, BW = 10kHz

75

80

dB

VINP = 2VPP, fINP = 10kHz, BW = 50kHz

70

POWER SUPPLY

IDD1

High-side supply current

4.4

5.6

mA

IDD2

Low-side supply current

6.2

9.7

mA

VDD1UV

High-side undervoltage detection

threshold

VDD1 rising

2.4

2.6

2.8

V

VDD1 falling

1.9

2.05

2.2

VDD2UV

Low-side undervoltage detection

threshold

VDD2 rising

2.3

2.5

2.7

V

VDD2 falling

1.9

2.05

2.2

(1)

The typical value includes one standard deviation (sigma) at nominal operating conditions.

(2)

This parameter is input referred.

(3)

THD is the ratio of the rms sum of the amplitudes of first five higher harmonics to the amplitude of the fundamental.

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SBASAR3B – DECEMBER 2024 – REVISED NOVEMBER 2025

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