LD1117 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'LD1117' PDF : 44 Pages View PDF
LD1117 series
Electrical characteristics
Table 11. Electrical characteristics of LD1117#12C
(refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, R = 120 Ω between GND and OUT
pins, unless otherwise specified).
Symbol
Parameter
Test
Min. Typ. Max. Unit
Vref
Vref
∆VO
∆VO
∆VO
∆VO
Vin
Iadj
∆Iadj
IO(min)
IO
eN
SVR
Vd
Reference voltage
Reference voltage
Line regulation
Load regulation
Temperature stability
Long term stability
Operating input voltage
Adjustment pin current
Adjustment pin current change
Minimum load current
Output current
Output noise (%VO)
Supply voltage rejection
Dropout voltage
Thermal regulation
Vin - VO= 2V, IO = 10 mA, TJ = 25°C
IO = 10 to 800 mA, Vin - VO= 1.4 to
10 V
1.176
1.120
Vin - VO = 1.5 to 13.75 V, IO = 10 mA
Vin - VO = 3 V, IO = 10 to 800 mA
1000 hrs, TJ = 125°C
Vin ≤15 V
Vin - VO = 1.4 to 10 V
IO = 10 to 800 mA
Vin = 15 V
Vin - VO = 5 V, TJ = 25°C
800
B =10Hz to 10KHz, TJ = 25°C
IO = 40 mA, f = 120Hz, TJ = 25°C
Vin - VO = 3 V, Vripple = 1 VPP
60
IO = 100 mA, TJ = 0 to 125°C
IO = 500 mA, TJ = 0 to 125°C
IO = 800 mA, TJ = 0 to 125°C
Ta = 25°C, 30ms Pulse
1.20 1.224
1.20 1.280
1
1
0.5
0.3
15
60 120
1
5
2
5
950 1300
0.003
75
1 1.1
1.05 1.2
1.10 1.3
0.01 0.1
V
V
%
%
%
%
V
µA
µA
mA
mA
%
dB
V
%/W
13/38
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