Datasheet

ELECTRICAL CHARACTERISTICS FOR LD1117#50 (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
=7V I
o
=10mA T
j
=25
o
C 4.95 5 5.05 V
V
o
Output Voltage I
o
= 0 to 800 mA V
in
= 6.5 to 15 V 4.9 5.1 V
∆V
o
Line Regulation V
in
= 6.5 to 15 V I
o
= 0 mA 1 10 mV
∆V
o
Load Regulation V
in
= 6.5 V I
o
= 0 to 800 mA 1 15 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
≤ 15 V 5 10 mA
I
o
Output Current V
in
=10V 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
=8V 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
ELECTRICAL CHARACTERISTICS FOR LD1117(ADJUSTABLE) (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
ref
Reference Voltage V
in
-V
o
=2V I
o
=10mA
T
j
=25
o
C
1.238 1.25 1.262 V
V
ref
Reference Voltage I
o
= 10 to 800 mA
V
in
-V
o
= 1.4 to 10 V
1.225 1.275 V
∆V
o
Line Regulation V
in
-V
o
= 1.5 to 13.75 V I
o
=10 mA 0.035 0.2 %
∆V
o
Load Regulation V
in
-V
o
=3V I
o
= 10 to 800 mA 0.1 0.4 %
∆V
o
Temperature Stability 0.5 %
∆V
o
Long Term Stability 1000 hrs T
j
= 125
o
C0.3%
V
in
Operating Input Voltage 15 V
I
adj
Adjustment Pin Current V
in
≤ 15 V 60 120 µA
∆I
adj
Adjustment Pin Current
Change
V
in
-V
o
= 1.4 to 10 V
I
o
= 10 to 800 mA
15µA
I
o(min)
Minimum Load Current V
in
=15V 2 5 mA
I
o
Output Current V
in
-V
o
=5V T
j
=25
o
C 800 950 1200 mA
eN Output Noise (%V
O
) B = 10Hz to 10KHz T
j
=25
o
C 0.003 %
SVR Supply Voltage Rejection I
o
= 40 mA f = 120 Hz T
j
=25
o
C
V
in
-V
o
=3V 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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