STA380WS datasheet(12/48 Pages) STMICROELECTRONICS

12 / 48 page

Electrical specifications

STA380WS

12/48

DocID024426 Rev 1

3.3

Recommended operating conditions

3.4

Electrical specifications - digital section

3.5

Electrical specifications - power section

The specifications in Table 7 below are given for the conditions VCC = 18 V, VDD = 3.3 V,

fSW = 384 kHz, Tamb = 25 °C and RL = 8 , unless otherwise specified.

Table 5. Recommended operating conditions

Symbol

Parameter

Min

Typ

Max

Unit

VCC

Analog supply voltage (VCCx)

4.5

20.0

VDD

Digital supply voltage (VDD_DIG)

2.7

3.3

3.6

Logic input interface

2.7

3.3

3.6

Tamb

Ambient temperature

°C

Table 6. Electrical characteristics for digital section

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Iil

Input current, no pull-up or

pull-down resistor

Vi = 0 V

±10

μA

Iih

Vi = VDD = 3.6 V

±10

μA

Vil

Low-level input voltage

0.2 *

VDD

Vih

High-level input voltage

0.8 *

VDD

--V

Vol

Low-level output voltage

Iol = 2 mA

0.4 *

VDD

Voh

High-level output voltage

Ioh = 2 mA

0.8 *

VDD

--V

Ipu

Pull-up current

125

μA

Rpu

Equivalent pull-up

resistance



Table 7. Electrical specifications for power section

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Output power BTL

THD = 1%

THD = 10%

RdsON

Power P-channel/N-channel

MOSFET (total bridge)

ld = 1 A

180

250



ldss

Power P-channel/N-channel

leakage

VCC = 18 V

μA

Obsolete

Product(s)

- Obsolete

Product(s)

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