8

AMC3301

SBAS917 – AUGUST 2019

www.ti.com

Product Folder Links: AMC3301

Submit Documentation Feedback

Copyright © 2019, Texas Instruments Incorporated

Electrical Characteristics (continued)

and INN = HGND = 0V; typical specifications are at TA = 25°C, and VDD = 3.3 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ANALOG OUTPUT

Nominal gain

8.2

–0.4

±0.1

0.4

%

–60

±20

60

ppm/°C

–0.075

±0.03

0.075

%

Nonlinearity drift

±1

ppm/°C

THD

Total harmonic distortion

BW = 100 kHz

–85

dB

Output noise

BW = 100 kHz

220

SNR

Signal-to-noise ratio

80

85

dB

BW = 100 kHz

72

Common-mode output voltage

1.39

1.44

1.49

V

Failsafe differential output voltage

–2.6

–2.5

V

Output bandwidth

250

310

kHz

Output resistance

On OUTP or OUTN

< 0.2

Ω

Output short-circuit current

On OUTP or OUTN

±14

mA

CMTI

Common-mode transient immunity

|HGND – GND| = 2 kV

75

140

kV/µs

POWER SUPPLY

IDD

Low-side supply current

4.5 V

≤ VDD ≤ 5.5 V

28.5

31

mA

3.0 V

≤ VDD ≤ 3.6 V

27.5

30

mA

DCDCout to HGND

3.3

3.6

4.2

V

DCDC output undervoltage detection

threshold voltage

DCDC output falling

2

2.25

V

High-side LDO output voltage

HLDO to HGND

3

3.2

3.4

V

High-side LDO output undervoltage

detection threshold voltage

HLDO output falling

2.4

2.6

V

High-side supply current for auxiliary

circuitry

additional current available on DCDCout

or HLDOout to HGND

1

mA