ELECTRICAL CHARACTERISTICS

ZXCL250 ZXCL260 ZXCL280

ZXCL300 ZXCL330 ZXCL400

ISSUE 5 - NOVEMBER 2001

3

SYMBOL

PARAMETER

CONDITIONS

LIMITS

UNITS

MIN

TYP

MAX

V

DO

Dropout Voltage

Note 3

ZXCL250

I

I

I

ZXCL260

I

I

I

ZXCL280

I

I

I

ZXCL300

I

I

I

ZXCL330

I

I

I

ZXCL400

I

I

I

15

85

163

15

85

155

15

85

140

15

85

140

15

85

140

15

85

140

325

310

280

280

280

280

mV

mV

mV

mV

mV

mV

V

LNR

Line Regulation

V

0.02

0.1

%/V

V

LDR

Load Regulation

I

0.01

0.04

%/mA

E

N

Output Noise Voltage

f=10Hz to 100kHz, C

50

µV rms

V

ENH

Enable pin voltage for

normal operation

T

2

2.2

10

V

V

ENL

Enable pin voltage for

output shutdown

00.8

V

V

ENHS

Enable pin hysteresis

150

mV

I

EN

Enable Pin input

current

V

100

nA

I

QSD

Shutdown supply

current

V

1

µA

T

SD

Thermal Shutdown

Temperature

125

165

°C

Note1: Maximum power dissipation is calculated assuming the device is mounted on a PCB measuring 2

inches square