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LD2117A Datasheet(PDF) 5 Page - Unisonic Technologies

Part # LD2117A
Description  LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
PDF  11 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LD2117A Datasheet(HTML) 5 Page - Unisonic Technologies

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LD2117/A
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
5 of 11
www.unisonic.com.tw
QW-R102-042.B
ELECTRICAL CHARACTERISTICS(Cont.)
For LD2117/A-1.8
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Output Voltage
VOUT
VIN=3.8V, IOUT=10mA, TJ=25°C
1.782
1.800
1.818
V
Output Voltage
VOUT
VIN=3.3 to 8V
LD2117 : IOUT=0~800mA
LD2117A : IOUT=0~1000mA
1.782
1.800
1.818
V
Line Regulation
ΔVOUT VIN=3.3 to 8V, IOUT=0mA
1
6
mV
Load Regulation
ΔVOUT
VIN=3.3V
LD2117 : IOUT=0~800mA
LD2117A : IOUT=0~1000mA
1
10
mV
Temperature stability
ΔVOUT
0.5
%
Long Term Stability
ΔVOUT 1000 hrs, TJ=125°C
0.3
%
Operating Input Voltage
VIN
IOUT=100mA
15
V
Quiescent Current
IQ
VIN≤10V
0.35
0.5
mA
LD2117
800
Current Limit
ILIMIT
VIN=6.8V, TJ=25°C
LD2117A
1000
mA
Output Noise Voltage
eN
B=10Hz to 10KHz, TJ=25°C
100
μV
Supply Voltage Rejection
SVR
IOUT=40mA, f=120Hz, TJ=25°C,
VIN=5.5V, VRIPPLE=1Vpp
75
dB
IOUT=100mA
1.05
1.15
IOUT=500mA
1.15
1.25
IOUT=800mA
1.18
1.28
Dropout Voltage
VD
IOUT=1A
1.22
1.35
V
Thermal Regulation
Ta=25°C, 30ms Pulse
0.01
0.10
%/W
Thermal Shutdown
OTP
150
°C
For LD2117/A-3.0
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Output Voltage
VOUT
VIN=5V, IOUT=10mA, TJ=25°C
2.970
3.000
3.030
V
Output Voltage
VOUT
VIN=4.5 to 10V
LD2117 : IOUT=0~800mA
LD2117A : IOUT=0~1000mA
2.970
3.000
3.030
V
Line Regulation
ΔVOUT VIN=4.5 to 12V, IOUT=0mA
1
6
mV
Load Regulation
ΔVOUT
VIN=4.5V
LD2117 : IOUT=0~800mA
LD2117A : IOUT=0~1000mA
1
10
mV
Temperature stability
ΔVOUT
0.5
%
Long Term Stability
ΔVOUT 1000 hrs, TJ=125°C
0.3
%
Operating Input Voltage
VIN
IOUT=100mA
15
V
Quiescent Current
IQ
VIN≤15V
0.35
0.5
mA
LD2117
800
Current Limit
ILIMIT
VIN=8V, TJ=25°C
LD2117A
1000
mA
Output Noise Voltage
eN
B=10Hz to 10KHz, TJ=25°C
100
μV
Supply Voltage Rejection
SVR
IOUT=40mA, f=120Hz, TJ=25°C,
VIN=6V, VRIPPLE=1Vpp
75
dB
IOUT=100mA
1.05
1.15
IOUT=500mA
1.15
1.25
IOUT=800mA
1.18
1.28
Dropout Voltage
VD
IOUT=1A
1.22
1.35
V
Thermal Regulation
Ta=25°C, 30ms Pulse
0.01
0.10
%/W
Thermal Shutdown
OTP
150
°C



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