ST1L08 datasheet(7/21 Pages) STMICROELECTRONICS

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ST1L08

Electrical characteristics

DocID026624 Rev 2

7/21

Electrical characteristics

TJ = 25 °C, VIN = 1.5 V, VBIAS = 3.6 V, VOUT = VADJ, CIN = CBIAS

= 1 μF, COUT = 4.7 μF,

VEN = VBIAS, unless otherwise specified.

Table 5: Electrical characteristics for the ST1L08 (adjustable)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VIN

Operating input

voltage

5.5

VBIAS

Operating bias

voltage (1)

2.7

5.5

IIN

VIN operating

current

0.2

µA

IBIAS

VBIAS operating

current

IOUT = 10 µA

150

µA

VADJ

VADJ accuracy

IOUT = 1 mA to 800 mA

TJ = 25 °C

0.490

0.500

0.510

-40 °C < TJ < 125 °C

VOUT = 0.5 V

0.487

0.500

0.512

ΔVOUT

VIN static line

regulation

IOUT = 1 mA

VOUT = 0.5 V

VBIAS = 3.6 V

1 V ≤ VIN ≤ 5.5 V

0.002

0.01

%/V

VBIAS static line

regulation

IOUT = 100 mA

VOUT = 0.5 V

VIN = 1.5 V

2.7 V ≤ VBIAS ≤ 5.5 V

0.04

0.2

%/V

ΔVOUT

Static load

regulation

IOUT = 1 mA to 800 mA

0.0002

0.001

%/mA

VDROP

Dropout voltage

IOUT = 800 mA

VBIAS = 3.6 V

40 °C < TJ < 125 °C

120

Output noise

voltage

10 Hz to 100 kHz

IOUT = 10 mA

µVRMS

SVR

Supply voltage

rejection

VIN > VOUT + 0.5 V +/- VRIPPLE

VRIPPLE = 0.1 V

f = 100 Hz

f = 10 kHz

f = 1 MHz

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