L99H92 datasheet(37/77 Pages) STMICROELECTRONICS

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Item

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

5.8.12

Input offset

VIO3

GCSAn [1:0]=3 n=1,2;

VDH=12.5 V

VO0

-3

5.8.26

VIO0_VDD_

GCSAn [1:0]=0 n=1,2;

VDH=12.5 V

VO1

-9

5.8.27

VIO1_VDD_

GCSAn [1:0]=1 n=1,2;

VDH=12.5 V

VO1

-7

5.8.28

VIO2_VDD_

GCSAn [1:0]=2 n=1,2;

VDH=12.5V

VO1

-2.6

+2.6

5.8.29

VIO3_VDD_

GCSAn [1:0]=3 n=1,2;

VDH=12.5 V

VO0

-2.6

+2.6

5.8.13

dVIO/dT

Thermal drift of input

offset

GCSAn [1:0]=0,1

n=1,2; VDH=12.5V

-20

4(1)

20(1)

µV/K

GCSAn [1:0]=2,3

n=1,2; VDH=12.5 V

-10

2(1)

10(1)

5.8.14

CMRR

Common mode

rejection ratio

VDH=12.5 V

(20 kHz)

≥85(1)

≥90(1)

5.8.15

PSRR

Power supply rejection

ratio (2)

VDH=12.5 V

(20 kHz )

≥85(1)

≥90(1)

5.8.16

VCSOH

High output voltage

IOUT = 2 mA

VDD-0.35

5.8.17

IOUT= 200 μA

VDD-0.1

VDD-0.04

5.8.18

VCSOL

Low output voltage

IOUT = 2 mA

200

350

5.8.19

IOUT= 200 μA

5.8.20

tSETTLE(1)

(3)

2% settling time

100 mV differential

input, GCSAn [1:0]=1,

CSAnOO = 0, RC filter:

R=1 kΩ; C= 220 pF

µs

5.8.21

BW(1)

Bandwidth

GCSAn [1:0]=1; n=1,2

(G=20)

RC filter: R=1 kΩ; C=

220 pF

0.8

MHz

5.8.22

trecovery

G01

+/-5% recovery time

(G=10, 20, 50)

1V down to 0.4xVDD/

GCSA for CSAnOO =1

RC filter: R=1 kΩ; C=

220 pF

2(4)

µs

5.8.24

+/-5% recovery time

(G=100)

3(4)

5.8.23

trecovery

G00

+/-5% recovery time

(G=10, 20, 50)

1V down to

0.04xVDD/GCSA for

CSAnOO =0

RC filter: R=1 kΩ; C=

220 pF

2(4)

µs

5.8.25

+/-5% recovery time

(G=100)

3(4)

1. Guaranteed by design, not tested in production

PSRR=20log∆VS*GDIFF

∆VOUT =20log∆VS∆VIN

3. tSETTLE is guaranteed by design for the following gains:

L99H92

Current sense amplifiers (CSA)

DS14069 - Rev 4

page 37/77

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