LP2989IM-3.3/NOPB National Semiconductor, LP2989IM-3.3/NOPB Datasheet - Page 7

• Manufacturer Part Number: LP2989IM-3.3/NOPB
• Description: IC REGULATOR MICROPWR LDO 8-SOIC
• Manufacturer: National Semiconductor
• Type: Linearr

Specifications of LP2989IM-3.3/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 16V
• Number Of Regulators: 1
• Current - Output: 500mA
• Current - Limit (min): 600mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Package: 8SOIC N
• Function: LDO
• Number Of Outputs: 1
• Input Voltage Range: 16 to 2.1 V
• Output Voltage: 3.3 V
• Maximum Output Current: 0.5 A
• Output Type: Fixed
• Accuracy: ±1.25 %
• Typical Dropout Voltage @ Current: 0.001@0.1mA|0.15@200mA|0.31@500mA V
• Polarity: Positive
• Primary Input Voltage: 16V
• Output Voltage Fixed: 3.3V
• No. Of Pins: 8
• Output Current: 500mA
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Other names: *LP2989IM-3.3; *LP2989IM-3.3/NOPB; LP2989IM-3.3

Typical Performance Characteristics
Unless otherwise specified: T
= 25˚C, C
= 4.7 µF,
A
OUT
C
= 2.2 µF, S/D is tied to V
, V
= V
(NOM) + 1V, I
= 1 mA, V
= 2.5V.
IN
IN
IN
O
L
OUT
Dropout Characteristics
Dropout Voltage vs Temperature
10133920
10133921
GND Pin Current vs
Dropout Voltage vs Load Current
Temperature and Load
10133923
10133919
Ground Pin Current vs Load Current
Input Current vs V
IN
10133925
10133922
7
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