LD1117AV33 STMicroelectronics, LD1117AV33 Datasheet - Page 8
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LD1117AV33
Manufacturer Part Number
LD1117AV33
Description
IC REG LDO POS 1A 3.3V TO-220
Manufacturer
STMicroelectronics
Specifications of LD1117AV33
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 15V
Voltage - Dropout (typical)
1.15V @ 1A
Number Of Regulators
1
Current - Output
1.2A
Operating Temperature
0°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
15 V
Output Voltage
3.3 V
Output Type
Fixed
Dropout Voltage (max)
1.3 V
Output Current
1000 mA
Line Regulation
6 mV
Load Regulation
10 mV
Voltage Regulation Accuracy
2 %
Maximum Power Dissipation
12 W
Maximum Operating Temperature
+ 125 C
Mounting Style
Through Hole
Minimum Operating Temperature
0 C
Primary Input Voltage
5.3V
Output Voltage Fixed
3.3V
Dropout Voltage Vdo
1.1V
No. Of Pins
3
Voltage Regulator Case Style
TO-220
Operating Temperature Range
0°C To +125°C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-1485-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Electrical characteristics
Table 5.
8/24
Symbol
ΔV
SVR
ΔV
ΔV
ΔV
ΔV
V
V
eN
V
O(pwr)
V
I
I
O
d
O
O
D
I
O
O
O
O
Output voltage
Output voltage
Line regulation
Load regulation
Temperature stability
Long term stability
Operating input voltage
Quiescent current
Output current
Output noise voltage
Supply voltage rejection
Dropout voltage
Thermal regulation
Refer to the test circuits, T
specified.
Electrical characteristics of LD1117A#18
Parameter
J
V
I
V
V
1000 hrs, T
I
V
V
B =10Hz to 10kHz, T
I
V
I
I
I
T
= 0 to 125 °C, C
O
O
O
O
O
O
a
I
I
I
I
I
I
LD1117AXX12, LD1117AXX18, LD1117AXX33, LD1117AXX
= 3.8V, I
- V
= 0 to 1A, V
= 3.3 to 8V, I
= 3.3V, I
= 100mA
≤ 8V, I
- V
= 40mA, f = 120Hz
= 100mA
= 500mA
= 1A
= 25°C, 30 ms Pulse
Doc ID 7194 Rev 23
O
O
= 3V, V
= 5V, T
O
Test conditions
O
O
= 0mA
J
= 10mA, T
= 0 to 1A
= 125°C
J
ripple
I
O
= 3.3 to 8V
= 25°C
= 0mA
O
= 1V
= 10 µF, C
J
= 25°C
J
PP
= 25°C
I
= 10 µF unless otherwise
1.764
1.728
1000
Min.
60
Typ.
1.05
1.15
0.08
100
1.8
0.5
0.3
80
1
1
5
1
1.836
1.872
Max.
1.10
1.15
1.30
0.2
10
10
10
6
%/W
Unit
mV
mV
mA
mA
µV
dB
%
%
V
V
V
V