LP3961EMP-3.3/NOPB National Semiconductor, LP3961EMP-3.3/NOPB Datasheet - Page 10

• Manufacturer Part Number: LP3961EMP-3.3/NOPB
• Description: IC REGULATOR ULTRA LDO SOT223-5
• Manufacturer: National Semiconductor

Specifications of LP3961EMP-3.3/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 7V
• Voltage - Dropout (typical): 0.24V @ 800mA
• Number Of Regulators: 1
• Current - Output: 800mA
• Current - Limit (min): 1.2A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (4 leads + Tab)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 7 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.03 V
• Output Current: 0.8 A
• Line Regulation: 0.02 %
• Load Regulation: 0.02 %
• Voltage Regulation Accuracy: +/- 1.5 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: -40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP3961EMP-3.3; LP3961EMP-3.3TR

Typical Performance Characteristics
Unless otherwise specified, V
=V
+ 1V, V
= 2.5V,
IN
O(NOM)
OUT
C
= 33µF, I
= 10mA, C
= 68µF, V
= V
, and T
= 25˚C. (Continued)
OUT
OUT
IN
SD
IN
A
Ground Pin Current Vs Shutdown Pin Voltage
Input Voltage Vs Output Voltage
10112917
10112916
Output Noise Density, V
= 2.5V
Output Noise Density, V
= 5V
OUT
OUT
10112913
10112914
Load Transient Response
Ripple Rejection vs Frequency
10112935
10112936
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