STA8090FG datasheet(28/41 Pages) STMICROELECTRONICS

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Electrical characteristics

STA8090FG

28/41

DS10719 Rev 6

Table 19 specifies the LDO2 voltage regulator characteristics.

Table 20 specifies the low voltage detection thresholds

Table 21 lists the DC characteristics for all the IO digital buffers expect for the following input

buffers: STBYn (F8), STDBY_OUT (G7), WAKEUP0 (E8), WAKEUP1 (F7), PMU_CFG (G8)

and RSTn (F9).

Table 18. LDO1 DC characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VOL1

Output voltage (1.2V)

1.6 V ≤ VINL1 ≤ 4.3 V;

IOL1 ≤ 70 mA

1.08

1.20

1.32

Output voltage (1.1V)

1.6 V ≤ VINL1 ≤ 4.3 V;

IOL1 ≤ 70 mA

11.10

1.21

Output voltage (1.8V)

2.1 V ≤ VINL1 ≤ 4.3 V;

IOL1 ≤ 70 mA

1.71

1.80

1.89

IOL1

Output current

—

Table 19. LDO2 DC characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VOL2

Output voltage

1.6 V ≤ VINL2 ≤ 4.3 V;

IOL2 ≤ 30 mA

1.08

1.20

1.32

IOL2

Output current

—

Table 20. Low voltage detection thresholds

Parameter

Min.

Typ.

Max.

Unit

Input LVD always

on and main VRs(1)

1. Not tested in production.

Upper voltage threshold

—

1.680

—

Lower voltage threshold

—

1.650

—

Output LVD always

on VR(1)

Upper voltage threshold

—

0.995

—

Lower voltage threshold

—

0.935

—

Output LVD main

VR(1)

Upper voltage threshold @ VOL1/M = 1.2 V

—

1.142

—

Lower voltage threshold @ VOL1/M = 1.2 V

—

1.076

—

Upper voltage threshold @ VOL1/M = 1.1 V

—

1.048

—

Lower voltage threshold @ VOL1/M = 1.1 V

—

0.986

—

Output LVD main

VR(1)

Upper voltage threshold @ VOL1/M = 1.8 V

—

1.645

—

Lower voltage threshold @ VOL1/M = 1.8 V

—

1.626

—

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