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