LP38691DT-2.5 National Semiconductor, LP38691DT-2.5 Datasheet - Page 4

• Manufacturer Part Number: LP38691DT-2.5
• Description: LDO Regulator Pos 2.5V 0.5A 3-Pin (2+Tab) TO-252 Rail
• Manufacturer: National Semiconductor
• Type: Linearr

Specifications of LP38691DT-2.5

• Package: 3TO-252
• Function: LDO
• Number Of Outputs: 1
• Input Voltage Range: 10 to 2.7 V
• Output Voltage: 2.5 V
• Maximum Output Current: 0.5 A
• Output Type: Fixed
• Accuracy: ±2 %
• Typical Dropout Voltage @ Current: 0.08@100mA|0.43@500mA V
• Operating Temperature: -40 to 125 °C
• Polarity: Positive

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V
ΔV
ΔV
V
I
I
I
PSRR
T
T
Q
L
FB
SD
SD
O
IN
(MIN)
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
the full operating temperature range. Unless otherwise specified: V
limits are guaranteed through testing, statistical correlation, or design.
Storage Temperature Range
Lead Temp. (Soldering, 5 seconds)
ESD Rating
Power Dissipation
Symbol
O
O
- V
/ΔV
/ΔI
(HYST)
OUT
L
IN
(Note
Output Voltage Tolerance
Output Voltage Line Regulation
(Note
Output Voltage Load Regulation
(Note
Dropout Voltage
Quiescent Current
Minimum Load Current
Foldback Current Limit
Ripple Rejection
Thermal Shutdown Activation
(Junction Temp)
Thermal Shutdown Hysteresis
(Junction Temp)
3)
(Note
6)
7)
Parameter
2)
(Note
8)
−65°C to +150°C
Internally Limited
Limits in standard typeface are for T
(Note
100 µA < I
V
V
I
1 mA < I
V
(V
I
I
(V
I
I
(V
I
I
V
V
V
V
V
V
120Hz Ripple
L
L
L
L
L
L
L
O
O
IN
IN
EN
IN
IN
IN
IN
= 25mA
O
= 0.1A
= 0.5A
O
= 0.1A
= 0.5A
O
= 0.1A
= 0.5A
+ 1V
+ 0.5V
= V
≤
- V
- V
- V
= V
= 2.5V)
= 3.3V)
= 5V)
260°C
≤
1)
10V, I
2 kV
0.4V, (LP38693 Only)
O
O
O
O
O
L
≤
> 5V
< 4V
≤
+ 1V
+ 2V(DC), with 1V(p-p) /
< 0.5A
L
≤
4V
V
Conditions
< 0.5A
L
IN
V
=100 µA - 0.5A
IN
4
≤
≤
10V
IN
10V
Operating Ratings
V(max) All pins (with respect to GND)
I
Junction Temperature
= V
OUT
V
Operating Junction
IN
OUT
Supply Voltage
Temperature Range
+ 1V, C
J
= 25°C, and limits in boldface type apply over
IN
= C
Min
-2.0
-4.0
OUT
= 10 µF, I
(Note
0.001
0.03
Typ
430
330
250
350
850
160
1.8
80
65
45
55
55
10
4)
LOAD
= 10mA. Min/Max
−40°C to +125°C
Internally Limited
−40°C to +150°C
Max
145
725
110
550
100
450
100
100
2.0
4.0
0.1
5
1
2.7V to 10V
-0.3V to 12V
%V
Units
%/V
%/A
mV
mA
µA
dB
°C
OUT