4

Electrical characteristics

Table 3. Electrical characteristics of L78L33C - Refer to the test circuits, TJ = 0 to 125 °C, VI = 8.3 V, IO = 40 mA, CI = 0.33

µF, CO = 0.1 µF unless otherwise specified

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VO

Output voltage

TJ = 25 °C

3.036

3.3

3.564

V

VO

Output voltage

IO = 1 to 40 mA, VI = 5.3 to 20 V

2.97

3.63

V

IO = 1 to 70 mA, VI = 8.3 V

2.97

3.63

∆VO

Line regulation

VI = 5.4 to 20 V, TJ = 25 °C

150

mV

VI = 6.3 to 20 V, TJ = 25 °C

100

∆VO

Load regulation

IO = 1 to 100 mA, TJ = 25 °C

60

mV

IO = 1 to 40 mA, TJ = 25 °C

30

Id

Quiescent current

TJ = 25 °C

6

mA

TJ = 125 °C

5.5

mA

∆Id

Quiescent current change

IO = 1 to 40 mA

0.2

mA

VI = 6.3 to 20 V

1.5

eN

Output noise voltage

B = 10 Hz to 100 kHz, TJ = 25 °C

40

µV

SVR

Supply voltage rejection

VI = 6.3 to 16.3 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

41

49

dB

Vd

Dropout voltage

2

V

Table 4. Electrical characteristics of L78L05C - Refer to the test circuits, TJ = 0 to 125 °C, VI = 10 V, IO = 40 mA, CI = 0.33

µF, CO = 0.1 µF unless otherwise specified

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VO

Output voltage

TJ = 25 °C

4.6

5

5.4

V

VO

Output voltage

IO = 1 to 40 mA, VI = 7 to 20 V

4.5

5.5

V

IO = 1 to 70 mA, VI = 10 V

4.5

5.5

∆VO

Line regulation

VI = 8.5 to 20 V, TJ = 25 °C

200

mV

VI = 9 to 20 V, TJ = 25 °C

150

∆VO

Load regulation

IO = 1 to 100 mA, TJ = 25 °C

60

mV

IO = 1 to 40 mA, TJ = 25 °C

30

Id

Quiescent current

TJ = 25 °C

6

mA

TJ = 125 °C

5.5

mA

∆Id

Quiescent current change

IO = 1 to 40 mA

0.2

mA

VI = 8 to 20 V

1.5

eN

Output noise voltage

B = 10 Hz to 100 kHz, TJ = 25 °C

40

µV

SVR

Supply voltage rejection

VI = 9 to 20 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

40

49

dB

Vd

Dropout voltage

2

V

L78L

Electrical characteristics

DS0424 - Rev 28

page 5/40