Datasheet

ELECTRICAL CHARACTERISTICS FOR LD1117#25 (refer to the test circuits,
T
j
= 0 to 125
o
C, C
o
=10µF unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
o
Output Voltage V
in
= 4.5 V I
o
=10mA T
j
=25
o
C 2.475 2.5 2.525 V
V
o
Output Voltage I
o
= 0 to 800 mA V
in
= 3.9 to 10 V 2.45 2.55 V
∆V
o
Line Regulation V
in
= 3.9 to 10 V I
o
=0mA 1 6 mV
∆V
o
Load Regulation V
in
= 3.9 V I
o
= 0 to 800 mA 1 10 mV
∆V
o
Temperature Stability 0.5 %
∆V
o
Long Term Stability 1000 hrs T
j
= 125
o
C0.3%
V
in
Operating Input Voltage I
o
= 100 mA 15 V
I
d
Quiescent Current V
in
≤ 10 V 5 10 mA
I
o
Output Current V
in
= 7.5 V T
j
=25
o
C 800 950 1200 mA
eN Output Noise Voltage B = 10Hz to 10KHz T
j
=25
o
C 100 µV
SVR Supply Voltage Rejection I
o
= 40 mA f = 120 Hz T
j
=25
o
C
V
in
= 5.5 V V
ripple
= 1 Vpp
60 75 dB
V
d
Dropout Voltage I
o
= 100 mA
I
o
= 500 mA
I
o
= 800 mA
1
1.05
1.10
1.1
1.15
1.2
V
V
V
Thermal Regulation T
a
=25
o
C 30ms Pulse 0.01 0.1 %/W
ELECTRICAL CHARACTERISTICS FOR LD1117#28 (refer to the test circuits,
T
j
= 0 to 125
o
C, C
o
=10µF unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
o
Output Voltage V
in
= 4.85 V I
o
=10mA T
j
=25
o
C 2.82 2.85 2.88 V
V
o
Output Voltage I
o
= 0 to 800 mA V
in
= 4.25 to10 V 2.79 2.91 V
∆V
o
Line Regulation V
in
= 4.25 to 10 V I
o
=0mA 1 6 mV
∆V
o
Load Regulation V
in
= 4.25 V I
o
=0to800mA 1 10 mV
∆V
o
Temperature Stability 0.5 %
∆V
o
Long Term Stability 1000 hrs T
j
= 125
o
C0.3%
V
in
Operating Input Voltage I
o
= 100 mA 15 V
I
d
Quiescent Current V
in
≤ 10 V 5 10 mA
I
o
Output Current V
in
= 7.85 V T
j
=25
o
C 800 950 1200 mA
eN Output Noise Voltage B = 10Hz to 10KHz T
j
=25
o
C 100 µV
SVR Supply Voltage Rejection I
o
= 40 mA f = 120 Hz T
j
=25
o
C
V
in
= 5.85 V V
ripple
= 1 Vpp
60 75 dB
V
d
Dropout Voltage I
o
= 100 mA
I
o
= 500 mA
I
o
= 800 mA
1
1.05
1.1
1.1
1.15
1.2
V
V
V
Thermal Regulation T
a
=25
o
C 30ms Pulse 0.01 0.1 %/W
LD1117 SERIES
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