LD1117/A
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For LD1117/A-2.5
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
VIN=4.5V,IOUT=10mA,
TJ=25°C
MIN.
2.475
2.450
TYP.
2.500
2.500
MAX.
2.525
2.550
UNIT
V
1%
2%
Output Voltage
VIN=3.9 to 10V
LD1117 : IOUT=0 ~ 800mA
LD1117A : IOUT=0 ~ 1.0A
2%
4%
2.450
2.400
2.500
2.550
Output Voltage
Line Regulation
Load Regulation
VOUT
V
2.500
1
2.600
6
ΔVOUT VIN=3.9 to 10V, IOUT=0mA
VIN=3.9V
mV
mV
ΔVOUT LD1117 : IOUT=0 ~ 800mA
LD1117A : IOUT=0 ~ 1000mA
ΔVOUT
1
10
Temperature stability
Long Term Stability
Operating Input Voltage
Quiescent Current
0.5
0.3
%
%
ΔVOUT 1000 hrs, TJ =125°C
VIN
IQ
IOUT=100mA
15
10
V
VIN≤10V
5
mA
LD1117
LD1117A
B=10Hz to 10KHz, TJ =25°C
OUT=40mA, f=120Hz, TJ =25°C,
VIN=5.5V, Vripple=1Vpp
IOUT=100mA
800
Current Limit
ILIMIT VIN=7.5V, TJ =25°C
mA
μV
dB
1000
Output Noise Voltage
Supply Voltage Rejection
eN
100
75
I
SVR
60
1.00
1.15
1.20
1.20
0.01
1.10
1.25
1.30
1.30
0.10
V
V
V
I
I
I
OUT=500mA
OUT=800mA
OUT=1000 mA
Dropout Voltage
VD
V
Thermal Regulation
Ta=25°C, 30ms Pulse
%/W
For LD1117/A-2.85
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
2.880
UNIT
V
Output Voltage
VOUT VIN=4.85V, IOUT=10mA, TJ =25°C
2.828
2.850
VIN=4.25 to 10V
VOUT LD1117 : IOUT=0 ~ 800mA
LD1117A : IOUT=0 ~ 1.0A
ΔVOUT VIN=4.25 to 10V, Io=0mA
VIN=4.25V
ΔVOUT LD1117 : IOUT=0 ~ 800mA
LD1117A : IOUT=0 ~ 1000mA
ΔVOUT
Output Voltage
Line Regulation
Load Regulation
2.790
2.850
2.910
6
V
1
1
mV
mV
10
Temperature stability
Long Term Stability
Operating Input Voltage
Quiescent Current
0.5
0.3
%
%
ΔVOUT 1000 hrs, TJ =125°C
VIN
IQ
IOUT=100mA
15
10
V
VIN≤10V
5
mA
LD1117
800
Current Limit
ILIMIT VIN=7.85V, TJ =25°C
mA
μV
dB
LD1117A
1000
Output Noise Voltage
Supply Voltage Rejection
eN
B=10Hz to 10KHz, TJ =25°C
OUT=40mA, f=120Hz, TJ =25°C,
100
75
I
SVR
60
VIN=5.85V, Vripple=1Vpp
IOUT=100mA
1.00
1.15
1.20
1.20
0.01
1.10
1.25
1.30
1.30
0.10
V
V
V
I
I
I
OUT=500mA
OUT=800mA
OUT=1000 mA
Dropout Voltage
VD
V
Thermal Regulation
Ta=25°C, 30ms Pulse
%/W
UNISONIC TECHNOLOGIES CO., LTD
6 of 12
QW-R102-006,Q
www.unisonic.com.tw
UTC [ Unisonic Technologies ]
