LD1117/A LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD 7 of 12
www.unisonic.com.tw QW-R102-006,Q
ELECTRICAL CHARACTERISTICS(Cont.)
For LD1117/ A-3.0
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT
1% 2.970 3.000 3.030
Output Voltage V
OUT
V
IN
=5V,I
OUT
=10mA,T
J
=25°C
2% 2.940 3.000 3.060
V
2% 2.940 3.000 3.060
Output Voltage V
OUT
V
IN
=4.5 to 10V
LD1117 : I
OUT
=0 ~ 800mA
LD1117A : I
OUT
=0 ~ 1.0A
4% 2.880 3.000 3.120
V
Line Regulation ΔV
OUT
V
IN
=4.5 to 12V, I
OUT
=0mA 1 6 mV
Load Regulation ΔV
OUT
V
IN
=4.5V
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
=8V, 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
=6V, V
RIPPLE
=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-3.3
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT
1% 3.267 3.300 3.333
Output Voltage V
OUT
V
IN
=5.3V,I
OUT
=10mA,
T
J
=25°C
2% 3.235 3.300 3.365
V
2% 3.235 3.300 3.365
Output Voltage V
OUT
V
IN
=4.75 to 10V
LD1117 : I
OUT
=0 ~ 800mA
LD1117A : I
OUT
=0 ~ 1.0A
4% 3.160 3.300 3.440
V
Line Regulation ΔV
OUT
V
IN
=4.75 to 15V, I
OUT
=0mA 1 6 mV
Load Regulation ΔV
OUT
V
IN
=4.75V
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
≤15V 5 10 mA
LD1117 800
Current Limit I
LIMIT
V
IN
=8.3V, 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
=6.3V, V
RIPPLE
=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