ld1117av28 STMicroelectronics, ld1117av28 Datasheet - Page 10

• Manufacturer Part Number: ld1117av28
• Description: Low Drop Fixed And Adjustable Positive Voltage Regulators
• Manufacturer: STMicroelectronics

Table 9.
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Symbol
ΔV
I
O(min)
SVR
ΔI
ΔV
ΔV
ΔV
ΔV
I
eN
V
V
V
O(pwr)
I
V
adj
O
adj
O
O
D
I
O
O
O
O
Output voltage
Output 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 voltage
Supply voltage rejection
Dropout voltage
Thermal regulation
Electrical characteristics of LD1117A (Adjustable)
(refer to the test circuits, T
Parameter
J
V
I
V
V
1000 hrs, T
I
V
V
V
V
B =10Hz to 10KHz, T
I
V
I
I
I
T
O
O
O
O
O
O
= 0 to 125°C, C
a
I
I
I
in
in
in
I
I
= 5.3V, I
- V
= 0 to 1A, V
= 2.75 to 8V, I
= 2.75V, I
= 100mA
- V
= 40mA, f = 120Hz
= 100mA
= 500mA
= 1A
= 25°C, 30ms Pulse
≤ 10 V
- V
= 10 V
O
O
O
= 3V, V
= 5V, T
= 1.4 to 10 V, I
O
J
Test conditions
O
= 10mA, T
= 125°C
= 0 to 1A
I
J
ripple
= 2.75 to 10V
= 25°C
O
O
= 0mA
= 1V
= 10 µF, C
J
O
= 25°C
J
PP
= 25°C
= 10mA to 1A
I
= 10 µF unless otherwise specified).
1.225
1000
Min.
1.2
60
1200
Typ.
1.25
1.05
1.15
0.08
100
0.5
0.3
60
80
1
1
1
2
1
1.275
Max.
1.10
1.15
1.30
120
1.3
0.2
10
10
6
5
5
%/W
Unit
mV
mV
mA
mA
µA
µA
µV
dB
%
%
V
V
V
V