LP38690DT-3.3/NOPB National Semiconductor, LP38690DT-3.3/NOPB Datasheet - Page 4

• Manufacturer Part Number: LP38690DT-3.3/NOPB
• Description: IC REG LDO 1A 3.3V TO-252
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP38690DT-3.3/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 10V
• Voltage - Dropout (typical): 0.65V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Other names: *LP38690DT-3.3; *LP38690DT-3.3/NOPB; LP38690DT-3.3

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V
∆V
∆V
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
over the full operating temperature range. Unless otherwise specified: V
Min/Max limits are guaranteed through testing, statistical correlation, or design.
Symbol
O
O
Storage Temperature Range
Lead Temp. (Soldering, 5 seconds)
ESD Rating (Note 3)
Power Dissipation (Note 2)
V(max) All pins (with respect to GND)
- V
/∆V
/∆I
(HYST)
L
OUT
IN
Output Voltage Tolerance
Output Voltage Line Regulation
(Note 6)
Output Voltage Load Regulation
(Note 7)
Dropout Voltage (Note 8)
Quiescent Current
Minimum Load Current
Foldback Current Limit
Ripple Rejection
Thermal Shutdown Activation
(Junction Temp)
Thermal Shutdown Hysteresis
(Junction Temp)
Parameter
Internally Limited
−65˚C to +150˚C
Limits in standard typeface are for T
-0.3V to 12V
(Note 1)
100 µA
V
V
I
1 mA
V
(V
I
(V
I
I
(V
I
I
(V
I
I
V
V
V
V
V
V
/ 120Hz Ripple
L
L
L
L
L
L
L
L
O
O
IN
IN
EN
IN
IN
IN
IN
O
O
O
O
= 25mA
= 1A
= 0.1A
= 1A
= 0.1A
= 1A
= 0.1A
= 1A
+ 1V ≤ V
+ 0.5V ≤ V
260˚C
= V
≤ 10V, I
- V
- V
- V
= V
= 1.8V)
= 2.5V)
= 3.3V)
= 5V)
≤ 0.4V, (LP38692 Only)
2 kV
<
O
O
O
O
O
<
I
≤ 4V
>
<
L
+ 1V
+ 2V(DC), with 1V(p-p)
I
Conditions
L
<
5V
4V
L
IN
<
1A
=100 µA - 1A
IN
4
≤ 10V
1A
≤ 10V
Operating Ratings
I
Junction Temperature
V
Operating Junction
Temperature Range
OUT
IN
IN
Supply Voltage
= V
OUT
J
= 25˚C, and limits in boldface type apply
+ 1V, C
MIN
-2.5
-5.0
IN
= C
(Note 4)
OUT
0.001
1500
TYP
0.03
950
800
650
450
450
160
1.8
80
65
45
55
55
10
= 10 µF, I
−40˚C to +125˚C
Internally Limited
−40˚C to +150˚C
MAX
1600
1300
1000
145
110
100
800
100
100
2.5
5.0
0.1
LOAD
5
1
2.7V to 10V
= 10mA.
%V
Units
%/V
%/A
mV
mA
µA
dB
˚C
OUT