LD1117AV STMicroelectronics, LD1117AV Datasheet - Page 7

• Manufacturer Part Number: LD1117AV
• Description: IC REG LDO POS 1A ADJ TO-220
• Manufacturer: STMicroelectronics

Specifications of LD1117AV

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.25 ~ 15 V
• 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)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Other names: 497-3456-5

LD1117AXX12, LD1117AXX18, LD1117AXX33, LD1117AXX
5
Table 4.
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
Electrical characteristics
Refer to the test circuits, T
GND, unless otherwise specified.
Electrical characteristics of LD1117A#12
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
= 5.3V, I
- V
= 0 to 1A, V
= 2.75 to 8V, I
= 2.75V, 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
= 0mA
J
O
= 10mA, T
= 125°C
= 0 to 1A
J
ripple
I
= 2.75 to 10V
= 25°C
O
O
= 0mA
= 1V
= 10 µF, C
J
= 25°C
J
PP
= 25°C
I
= 10 µF, R = 120 Ω between OUT-
1.176
1.152
1000
Min.
60
Electrical characteristics
1200
Typ.
1.05
1.15
0.08
100
1.2
1.2
0.5
0.3
80
1
1
5
1
1.224
1.248
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
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