LP3891ES-1.2 National Semiconductor, LP3891ES-1.2 Datasheet - Page 3

• Manufacturer Part Number: LP3891ES-1.2
• Description: V REG LDO DR 0.8A 1.2V, TO-263-5
• Manufacturer: National Semiconductor

Specifications of LP3891ES-1.2

• Primary Input Voltage: 2.2V
• Output Voltage: 1.2V
• Dropout Voltage Vdo: 100mV
• No. Of Pins: 5
• Output Current: 800mA
• Voltage Regulator Case Style: TO-263
• Operating Temperature Range: -40°C To +125°C
• Output Voltage Fixed: 1.2V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

V
∆V
∆V
V
I
I
I
Shutdown Input
V
Td (OFF)
Td (ON)
I
Q
Q
SC
S/D
O
DO
SDT
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
C
(V
(V
Symbol
O
O
OUT
Storage Temperature Range
Lead Temp. (Soldering, 5 seconds)
ESD Rating
Power Dissipation (Note 2)
V
V
/∆V
/∆I
IN
BIAS
IN
BIAS
Human Body Model (Note 3)
Machine Model (Note 10)
)
L
Supply Voltage (Survival)
IN
= 10 µF, V
)
Supply Voltage (Survival)
Output Voltage Tolerance
Output Voltage Line Regulation
(Note 7)
Output Voltage Load Regulation
(Note 8)
Dropout Voltage (Note 9)
Quiescent Current Drawn from
V
Quiescent Current Drawn from
V
Short-Circuit Current
Output Turn-off Threshold
Turn-OFF Delay
Turn-ON Delay
S/D Input Current
IN
BIAS
S/D
Supply
Supply
= V
BIAS
Parameter
.
Internally Limited
−65˚C to +150˚C
Limits in standard typeface are for T
−0.3V to +6V
−0.3V to +7V
(Note 1)
10 mA ≤ I
V
4.5V ≤ V
V
10 mA ≤ I
I
(TO220 and TO263 only)
I
(PSOP only)
10 mA ≤ I
V
10 mA ≤
V
V
Output = ON
Output = OFF
R
R
V
V
L
L
O
O
OUT
LOAD
LOAD
S/D
260˚C
S/D
S/D
S/D
= 0.8A
= 0.8A
(NOM) + 1V ≤ V
(NOM) + 1V ≤ V
200V
2 kV
≤ 0.3V
≤ 0.3V
=1.3V
≤ 0.3V
= 0V
X C
X C
BIAS
L
L
L
L
Conditions
≤ 0.8A
OUT
OUT
≤ 0.8A
≤ 0.8A
≤ 0.8A
≤ 6V
3
<<
<<
Operating Ratings
IN
IN
V
Shutdown
I
Junction Temperature
V
Shutdown Input Voltage (Survival)
I
Output Voltage (Survival)
Junction Temperature
Td (OFF)
Td (ON)
OUT
OUT
IN
BIAS
≤ 5.5V
≤ 5.5V
IN
(Survival)
= V
O
(NOM) + 1V, V
J
= 25˚C, and limits in boldface type apply
1.198
1.186
1.478
1.455
1.773
1.746
(Note
MIN
1.3
5)
BIAS
(Note 4)
Typical
1.216
0.01
0.04
0.06
0.03
0.03
100
115
1.5
1.8
2.5
0.7
0.7
−1
20
15
3
1
1
= 4.5V, I
(V
OUT
1.234
1.246
1.522
1.545
1.827
1.854
Internally Limited
(Note
−40˚C to +150˚C
MAX
L
−40˚C to +125˚C
300
400
320
430
0.3
30
30
5)
= 10 mA, C
7
8
1
2
3
1
+ V
−0.3V to +7V
−0.3V to +6V
DO
4.5V to 6V
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) to 5.5V
0 to +6V
Units
%/V
%/A
0.8A
mV
mA
mA
µA
µA
µA
µs
IN
V
A
V
=