LP3966ET-2.5/NOPB National Semiconductor, LP3966ET-2.5/NOPB Datasheet - Page 9

• Manufacturer Part Number: LP3966ET-2.5/NOPB
• Description: IC REGULATOR ULTR LDO TO-220-5
• Manufacturer: National Semiconductor

Specifications of LP3966ET-2.5/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 7V
• Voltage - Dropout (typical): 0.8V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A (Max)
• Current - Limit (min): 4A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LP3966ET-2.5; *LP3966ET-2.5/NOPB; LP3966ET-2.5

Typical Performance Characteristics
Unless otherwise specified, V
= V
+ 1.5V, 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
10126716
10126717
Output Noise Density, V
= 2.5V
Output Noise Density, V
= 5V
OUT
OUT
10126713
10126714
Load Transient Response
Ripple Rejection vs Frequency
10126737
10126738
9
www.national.com