Diodes AZ78LXX Manuel d'utilisateur télécharger pdf (Page 7)

3-TERMINAL POSITIVE LINEAR REGULATOR AZ78LXX

Data Sheet

Nov. 2012 Rev. 2. 2 BCD Semiconductor Manufacturing Limited

AZ78L08 Electrical Characteristics

Parameter Symbol Conditions Min Typ Max Unit

Output Voltage V

OUT

7.7 8.0 8.3

11V ≤ V

≤ 18V

1.0mA ≤ I

OUT

≤ 40mA (Note

7.6 8.4

Line Regulation V

RLINE

11V ≤ V

≤ 18V

18 75 mV

Load Regulation V

RLOAD

1.0mA ≤ I

OUT

≤ 100mA

20 90 mV

Dropout Voltage V

DROP

1.6 V

Current Limit I

LIMIT

=25

150 mA

Quiescent Current I

OUT

=0 3 5 mA

Quiescent Current Change ΔI

11V ≤ V

≤ 18V

1.5 mA

1.0mA ≤ I

OUT

≤ 40mA

0.1

Output Noise Voltage N

10Hz ≤ f ≤ 100kHz (Note 3)

60 μV

Ripple Rejection PSRR

f=120Hz, 11V ≤ V

≤ 18V

39 45 dB

Peak Output Current I

150 mA

Average Temperature Coefficient of

Output Voltage

ΔV

OUT

/ ΔTI

OUT

= 5.0mA 0.8

mV/

Minimum Value of Input Voltage

Required to Maintain Line Regula-

tion

(Min) 9.7 V

Thermal Resistance

TO-92 81

C/W

SOT-89 84

SOT-223 71

Limits in standard typeface are for T

=25

C, Bold typeface applies over -40

C to 125

C, I

OUT

=40mA, C

=0.33μF, C

OUT

=0.1μF, V

=14V, unless otherwise specified.

Note 2: Power Dissipation ≤ 0.6W

Note 3: Recommended minimum load capacitance of 0.01μF to limit high frequency noise.

Electrical Characteristics (Continued)

1 2 3 4 5 6 7 8 9 10 11 12 ... 16 17

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