MNLM2940-12-X REV 1A1

MICROCIRCUIT DATA SHEET

Electrical Characteristics

DC PARAMETERS:(Continued)

(The following conditions apply to all the following parameters, unless otherwise specified.)

DC:

Vin = 17V, Io = 1A, Cout = 22uF

SYMBOL

PARAMETER

CONDITIONS

NOTES

PIN-

NAME

MIN

MAX

UNIT

SUB-

GROUPS

Vdo

Dropout Voltage

Io = 1A

0

0.7

V

1

0

1

V

2, 3

Io = 100mA

0

200

mV

1

0

300

mV

2, 3

Isc

Short Circuit

Current

Vin = 17V

1.6

A

1

1.3

A

2, 3

AC PARAMETERS:

(The following conditions apply to all the following parameters, unless otherwise specified.)

AC:

Vin = 17V, Io = 1A, Cout = 22uF

Max Line

Transient

Vo < 13V, Ro = 100 Ohms, T = 20ms

1

40

V

7, 8A,

8B

Reverse Polarity

Input Voltage

Transient

T = 20ms, Ro = 100 Ohms

1

-45

V

7, 8A,

8B

No

Output Noise

Voltage

Vin = 17V, Io = 5mA, 10Hz = 100KHz

1

0

1000

uVrms 4, 5,

6

Zo

Output Impedance

Vin = 17V, Io = 100mA DC and 20mA AC,

fo

= 120Hz

1

1

Ohm

4, 5,

6

RR

Ripple Rejection

Vin = 17V, 1Vrms, f = 1KHz, Io = 5mA

1

52

dB

4

1

46

dB

5, 6

Note 1:

Functional test only.

6