2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

All pins except LED_PGM,

BYP, op amp’s inputs & output

−0.3V to 6.0V

OP_AMP_OUT, IN-, IN+

-0.3V to 5.5V

GND to GND SLUG

Junction Temperature

150˚C

Storage Information

−65˚C to 150˚C

Soldering Temperature

Pad Temperature

235˚C

Maximum Power Dissipation (Note 3)

2.6W

ESD (Note 4):

KYBD

4 kV

All other pins

2 kV

V

3.0V to 5.5V

EN3, EN4, EN5

−0.3V to (V

C

Capacitance

1.0 µF to 20.0 µF

ESR

0.005

Ω to 0.5Ω

Junction Temperature

−40˚C to 125˚C

Operating Temperature

−40˚C to 85˚C

Thermal Resistance (Note 5)

θ

30.8˚C/W

Maximum Power Dissipation (Note 6)

1.78W

Electrical Characteristics, LDO’s

Unless otherwise noted, V

0.1 µF. Typical values and limits appearing in normal type apply for T

the entire junction temperature range for operation, −40˚C to +85˚C. (Notes 7, 8)

Symbol

Parameter

Conditions

Typical

Limit

Units

Min

Max

V

DD

Input Voltage Range

V

3.7

3

5.5

V

∆V

OUT

Output Voltage Tolerance

I

V

−2

+2

%

Load Regulation

I

V

−2

+2

%

Line Regulation

V

I

−40

+40

mV

Total Accuracy Error

−3.5

+3.5

%

V

Dropout Voltage

I

100

170

200

mV

e

N

Output Noise Voltage

I

10 Hz

≤ f ≤ 100 kHz

27

µV

rms

PSRR

Power Supply Ripple

Rejection Ratio

C

f = 100 Hz

f=1 kHz

f=10 kHz

f = 100 kHz

45

45

30

10

dB

Cross Talk

(Note 10)

30

dB

I

Q

Quiescent Current

I

VEXT = V

DD

5

8

µA

I

GND

Ground Current

I

LDO3, LDO4, LDO5 OFF

100

200

µA

I

400

950

I

SC

Short Circuit Current Limit

V

400

%ofI

MAX

C

OUT

Output Capacitor

Capacitance

120

µF

ESR

5

500

m

Ω

R

SHUNT

V

Resistor

70

200

Ω

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