STHV748

Electrical data

Doc ID 15450 Rev 1

9/22

5

Electrical data

5.1

Absolute maximum ratings

Note:

Absolute maximum ratings are those values beyond which damage to the device may occur.

Functional operation under these conditions is not implied.

Table 5.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

AGND

1.

AGND is considered like “ground reference” for all fallen voltages.

0V

DGND

Digital ground

-300 to 300

mV

GND_PWR

Power ground

-1.2 to 1.2

V

VDDP

Positive supply voltage

-0.3 to 3.9

V

VDDM

Negative supply voltage

0.3 to -3.9

V

DVDD

Positive logic voltage

-0.3 to 3.9

V

HVP0

TX0 high-voltage positive supply

0 to 95

V

HVP1

TX1 high-voltage positive supply

≤ HVP0

V

HVM0

TX0 high-voltage negative supply

0 to -95

V

HVM1

TX1 high-voltage negative supply

≥ HVM0

V

REF_HVP#

High-voltage positive gate supply

-0.3 < HVP - REF_HVP < 3.3

V

REF_HVM# High-voltage negative gate supply

-0.3 < REF_HVM - HVM < 3.3

V

XDCR

High-voltage output

-95 to 95

V

HVOUT

High-voltage output before noise blocking

diodes

-95 to 95

V

LVOUT

Low-voltage output

-1 to 1

V

DIG I/O

Digital input specified in tab1

-0.3 to DVDD + 0.3

V

D_CTR

Delay control

-0.3 to 4.6

V

Operating temperature range

-40 to 125

°C

Storage temperature range

-65 to 150

°C

Table 6.

Symbol

Parameter

Value

Unit

Thermal resistance junction-amb

1.

This value is given for a two layer PCB (252P) and it’s strongly sensitive to PCB layout. Increasing the

number of PCB layer or adding heat singer vias this number degree (reduce)

°C/W