STPMS2L-PUR datasheet(9/36 Pages) STMICROELECTRONICS

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STPMS2

Electrical characteristics

DocID16525 Rev 5

9/36

Electrical characteristics

VCC = 5 V, TAMB = 25 °C, 1 µF between VCC, VDDa, VDDAc, VDDav and GND, 100 nF

between VBG and GND, fCLK = 4.19 MHz unless otherwise specified.

Table 5: Electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

General section

VCC

Operating supply

voltage

3.135

5.25

ICC

Quiescent

current

LP, 1.229 MHz; VCC = 3.3 V;

CL = 100 nF; no loads

1.2

1.5

HP, 4.915 MHz; VCC = 3.2 V;

CL =100 nF; no loads

VPOR

Power-on-reset

on VCC

2.5

VDD

Regulated supply

voltage

1.049 MHz; VCC = 3.2 V;

CL = 100 nF; no loads

2.95

3.00

3.05

ILATCH

Current injection

latch-up immunity

300

fBW

Effective

bandwidth

Limited by chopper

4091

DC measurement accuracy

Resolution

Bit

INL

Integral non

linearity

Result referred to a 16-bit word

of CIP-CIN channel, HP mode,

fCLK = 2.047 MHz

3.3

LSB

Result referred to a 12-bit word

of VIP-VIN channel, HP mode,

fCLK = 2.047 MHz

3.9

DNL

Differential

linearity

Result referred to a 16-bit word

of CIP-CIN channel, HP mode,

fCLK = 2.047 MHz

0.3

LSB

Result referred to a 12-bit word

of VIP-VIN channel, HP mode,

fCLK = 2.047 MHz

0.5

Offset error

Result referred to a 16-bit word

of CIP-CIN channel, HP mode,

fCLK = 2.047 MHz

0.02

LSB

Result referred to a 12 bit-word

of VIP-VIN channel, HP mode,

fCLK = 2.047 MHz

0.005

Gain error

Result referred to a 16-bit word

of CIP-CIN channel, HP mode,

fCLK = 2.047 MHz

0.04

0.4

LSB/uV

Result referred to a 12-bit word

of VIP-VIN channel, HP mode,

fCLK = 2.047 MHz

0.003

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