L4949

2

MOTOROLA ANALOG IC DEVICE DATA

which damage to the device may occur.)

Rating

Symbol

Value

Unit

DC Operating Supply Voltage

VCC

28

V

Transient Supply Voltage (t < 1.0 s)

VCC TR

40

V

Output Current

Iout

Internally

Limited

–

Output Voltage

Vout

20

V

Sense Input Current

ISI

±1.0

mA

Sense Input Voltage

VSI

VCC

–

Output Voltages

V

Reset Output

VReset

20

Sense Output

VSO

20

Output Currents

mA

Reset Output

IReset

5.0

Sense Output

ISO

5.0

Preregulator Output Voltage

VZ

7.0

V

Preregulator Output Current

IZ

5.0

mA

ESD Protection at any pin

V

Human Body Model

–

2000

Machine Model

–

400

Thermal Resistance, Junction–to–Air

R

θJA

°C/W

P Suffix, DIP–8 Plastic Package, Case 626

100

D Suffix, SO–8 Plastic Package, Case 751

200

Maximim Junction Temperature

TJ

150

°C

Storage Temperature Range

Tstg

–65 to +150

°C

NOTE:

ESD data available upon request.

Characteristic

Symbol

Min

Typ

Max

Unit

Output Voltage (TJ = 25°C, Iout = 1.0 mA)

Vout

4.95

5.0

5.05

V

Output Voltage (6.0 V < VCC < 28 V, 1.0 mA < Iout < 50 mA)

Vout

4.9

5.0

5.1

V

Output Voltage (VCC = 35 V, t < 1.0 s, 1.0 mA < Iout < 50 mA)

Vout

4.9

5.0

5.1

V

Dropout Voltage

Vdrop

V

Iout = 10 mA

–

0.1

0.25

Iout = 50 mA

–

0.2

0.40

Iout = 100 mA

–

0.3

0.50

Input to Output Voltage Difference in Undervoltage Condition

VIO

–

0.2

0.4

V

(VCC = 4.0 V, Iout = 35 mA)

Line Regulation (6.0 V < VCC < 28 V, Iout = 1.0 mA)

Regline

–

1.0

20

mV

Load Regulation (1.0 mA < Iout < 100 mA)

Regload

–

8.0

30

mV

Current Limit

ILim

mA

Vout = 4.5 V

105

200

400

Vout = 0 V

–

100

–

Quiescent Current (Iout = 0.3 mA, TJ < 100°C)

IQSE

–

150

260

µA

Quiescent Current (Iout = 100 mA)

IQ

–

–

5.0

mA