MP2018

– 16V, 500mA, LOW QUIESCENT CURRENT LINEAR REGULATOR

MP2018 Rev. 1.0

www.MonolithicPower.com

4

7/12/2018

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2018 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

VIN = 13.5V, TJ = +25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

GND pin current

IGND

0 < IOUT < 1mA

12

17

µA

1mA < IOUT < 30mA

16

22

30mA < IOUT < 500mA

105

150

Load current limit

ILIMIT

VOUT = 0V

550

900

1450

mA

Output voltage accuracy

MP2018GZD-5, VIN = 6V to 16V,

ILOAD = 5mA

4.9

5

5.1

V

MP2018GZD-33, VIN = 4.3V to 16V,

ILOAD = 5mA

3.234

3.3

3.366

Dropout voltage (6)

VDROPOUT

MP2018GZD-5, ILOAD = 300mA,

VDROPOUT = VIN - VO

400

650

mV

MP2018GZD-33, ILOAD = 300mA,

VDROPOUT = VIN - VO

500

700

MP2018GZD-5, ILOAD = 500mA,

VDROPOUT = VIN - VO

750

1000

MP2018GZD-33, ILOAD = 500mA,

VDROPOUT = VIN - VO

1000

1300

Line regulation

VIN = 8V to 16V, ILOAD = 5mA

-10

1

10

mV

Load regulation

ILOAD = 5mA to 500mA

1

15

mV

Output voltage PSRR (7)

100Hz, COUT = 10

μF, ILOAD = 10mA

57

dB

1kHz, COUT = 10

μF, ILOAD = 10mA

45

dB

100kHz, COUT = 10

μF, ILOAD = 10mA

51

dB

Startup response time

MP2018GZD-5, ILOAD = 10mA,

COUT = 22µF

1

2

ms

MP2018GZD-33, ILOAD = 10mA,

COUT = 22µF

0.6

1.5

PG rising threshold

90%

93%

96%

VOUT

PG rising threshold hysteresis

5%

VOUT

PG low voltage

Sink 1mA current

0.1

0.4

V

PG leakage current

VPG = 5V

1

µA

PGDL charging current

IPGDL

VPGDL = 1V

3

5.5

9

µA

PGDL rising threshold

1.5

1.65

2

V

PGDL falling threshold

0.2

0.4

0.7

V

PG delay time

tPGDL

CPGDL = 47nF, 10% to 90% PGDL

rising threshold

6

11

14

ms

PG reaction time

CPGDL = 47nF

0.5

2

µs

Thermal shutdown (7)

TSD

165

C

Thermal shutdown hysteresis (7)

ΔTSD

30

C

NOTES:

6) Dropout voltage: Measured when the output voltage (VOUT) has dropped 100mV from the nominal value obtained at VIN = 13.5V.

1) Derived from bench characterization. Not tested in production.