78L15.PDF

78L15

3-Terminal positive voltage regulator

15V

• Suitable for TTL, DTL, HTL, C-MOS, Power Supply

• Internal Short-Circuit Current Limiting

• Internal Thermal Overload Protection

• Maximum Output Current of 150mA (Tj=25 o C)

• Available in the Plastic TO-92 Package

TO-92 Plastic Package

Weight approx. 0.19g

Absolute Maximum Ratings (T a = 25 o C)

Symbol

Rating

Unit

Input Voltage

V IN

Power Dissipation

P tot

800

Operating Temperature

T opr

-30~75

° C

Storage Temperature Range

T s

-55~150

° C

G S P FORM A IS AVAILABLE

78L15

Electrical Characteristics

(Unless otherwise specified, V IN =23V, I OUT =40mA, C IN =0.33 µ F, C OUT =0.1 µ F, T j =25 ° C)

Symbol

Test Condition

Min.

Typ.

Max.

Unit

Output Voltage

V OUT

14.4

15.6

Input Regulation

Reg. line 17.5V ≤ V IN ≤ 30V

130

300

20V ≤ V IN ≤ 30V

110

250

Load Regulation

Reg. load 1.0mA ≤ I OUT ≤ 100mA

150

1.0mA ≤ I OUT ≤ 40mA

Output Voltage

V OUT

17.5V ≤ V IN ≤ 30V

14.25

15.75

1.0mA ≤ I OUT ≤ 40mA

V OUT

IN =23V

14.25

15.75

1.0mA ≤ I OUT ≤ 70mA

Quiescent Current

I B

3.3

6.5

Quiescent

Current

With line ∆ I B

20V ≤ V IN ≤ 30V

1.5

Change

With load

1.0mA ≤ I OUT ≤ 40mA

0.1

Output Noise Voltage

V NO

Ta = 2 5 ° C,

10Hz ≤ f ≤ 100KHz

- µ V

Ripple Rejection

f=120Hz,

18.5V ≤ V IN ≤ 28.5V,T j =25 ° C

Dropout Voltage

 V IN -V OUT  T j =25 ° C

1.7

Average Temperature

Coefficient of Output Voltage

TC VO

I OUT =5mA

-1.3

mV/ ° C

G S P FORM A IS AVAILABLE

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