LD2980ABM30TR datasheet(10/23 Pages) STMICROELECTRONICS | Ultra low drop voltage regulators compatible with low ESR inhibit output capacitors

Part #	LD2980ABM30TR

Description	Ultra low drop voltage regulators compatible with low ESR inhibit output capacitors

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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Electrical characteristics

LD2980ABxx - LD2980Cxx

10/23

VO

Output voltage

IO = 1 mA

4.95

5

5.05

V

IO = 1 to 50 mA

4.925

5.075

IO = 1 to 50 mA, TJ= -40 to 125°C

4.825

5.175

ΔVO

Line regulation

VO(NOM) + 1 < VIN < 16 V, IO = 1 mA

0.003

0.014

%/V

TJ= -40 to 125°C

0.032

IQ

Quiescent current

ON MODE

IO = 0

80

100

µA

IO = 0, TJ= -40 to 125°C

150

IO = 1 mA

100

150

IO = 1 mA, TJ= -40 to 125°C

200

IO = 10 mA

175

250

IO = 10 mA, TJ= -40 to 125°C

450

IO = 50 mA

500

700

IO = 50 mA, TJ= -40 to 125°C

1200

OFF MODE

VINH < 0.18 V

0

VINH < 0.18 V, TJ= -40 to 125°C

1

VDROP Dropout voltage

(1)

IO = 0

1

3

mV

IO = 0, TJ= -40 to 125°C

5

IO = 1mA

7

10

IO = 1mA, TJ= -40 to 125°C

15

IO = 10mA

40

60

IO = 10mA, TJ= -40 to 125°C

90

IO = 50mA

120

150

IO = 50mA, TJ= -40 to 125°C

225

ISC

Short circuit current

RL = 0

150

mA

SVR

Supply voltage rejection

CO = 10µF, f = 1kHz

63

dB

VINH

Inhibit input logic low

LOW = Output OFF, TJ= -40 to 125°C

0.8

0.18

V

VINL

Inhibit input logic high

HIGH = Output ON, TJ= -40 to 125°C

1.6

1.3

V

IINH

Inhibit input current

VINH = 0V, TJ= -40 to 125°C

0

-1

µF

VINH = 5V, TJ= -40 to 125°C

5

15

eN

Output noise voltage

BW = 300 Hz to 50 kHz, CO = 10µF

160

µVRMS

TSHDN Thermal shutdown

170

°C

1.

For VO < 2.5 V dropout voltage can be calculated according to the minimum input voltage in full temperature range.

Table 6.

Electrical characteristics for LD2980C (continued) (TJ = 25 °C, VI = VO(NOM) +1 V, CI = 1

µF (X7R), CO = 2.2 µF (X7R), IO = 1 mA, VINH = 2 V, unless otherwise specified)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

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LD2980ABM30TR Datasheet(PDF) 10 Page - STMicroelectronics

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