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Electrical characteristics (continued) – Rainbow Electronics MAX5085 User Manual

Page 3

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MAX5084/MAX5085

65V, 200mA, Low-Quiescent-Current

Linear Regulators in TDFN

_______________________________________________________________________________________

3

Note 1: Specifications at -40°C are guaranteed by design and not production tested.
Note 2: Dropout voltage is defined as (V

IN

- V

OUT

) when V

OUT

is 100mV below the value of V

OUT

when V

IN

= V

OUT

+ 3V.

Note 3: Startup time measured from 50% of V

IN

to 90% of V

OUT

.

ELECTRICAL CHARACTERISTICS (continued)

(V

IN

= 14V, I

OUT

= 1mA, C

IN

= C

OUT

= 10µF, V

EN

= 2.4V, T

A

= T

J

= -40°C to +125°C, unless otherwise noted. Typical specifications

are at T

A

= +25°C, unless otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Regulator on

2.4

Enable Voltage

V

EN

Regulator off

0.4

V

V

EN

= 2.4V

0.5

1

V

EN

= 14V

4

8

Enable Input Current

I

EN

V

EN

= 65V

14

35

µA

OUT to OUT_SENSE
Internal Resistor

R

OUT_

SENSE

I

OUT_SENSE

= 10mA

8

15

24

SET Reference Voltage

V

SET

I

OUT

= 10mA

1.220

1.251

1.280

V

SET Input Leakage Current

I

SET

V

SET

= 1.251V

-100

+1

+100

nA

MAX5084, SET = GND

0.3

1

MAX5085, SET = GND

0.3

1

Load Regulation

∆V

OUT

/

∆I

OUT

I

OUT

from 1mA to

200mA, OUT_SENSE
= OUT

Adjustable output from
2.54V to 11V

0.5

2

mV/mA

Power-Supply Rejection
Ratio

PSRR

I

OUT

= 10mA, f = 100Hz, V

IN_RIPPLE

= 500mV

P-P

,

V

OUT

= 5V

55

dB

V

IN

= 8V to 14V

220

340

500

Short-Circuit Current

I

SC

V

IN

= 65V

340

mA

Thermal Shutdown

T

SHDN

+160

°C

Thermal Shutdown
Hysteresis

T

HYST

10

°C