LP3874EMP-33 Datasheet, PDF (2/24 Pages) Texas Instruments – LP3871/LP3874 0.8A Fast Ultra Low Dropout Linear Regulators

LP3871
LP3874
SNVS225G – FEBRUARY 2003 – REVISED APRIL 2013
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These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
CONNECTION DIAGRAM
Figure 1. 5-Lead TO-220 (Top View)
See NDH0005D Package
Figure 2. 5-Lead DDPAK/TO-263 (Top View)
See KTT Package
GND
5
12 3 4
Pin #
1
2
3
4
5
Pin #
1
2
3
4
5
SD ^VIN ^VOUT ^ERROR
/SENSE
Figure 3. SOT-223 (Top View)
See NDC0005A Package
Table 1. PIN DESCRIPTIONS for TO-220 and DDPAK/TO-263 Packages
Name
SD
V_IN
GND
V_OUT
ERROR
LP3871
Function
Shutdown
Input Supply
Ground
Output Voltage
ERROR Flag
Name
SD
V_IN
GND
V_OUT
SENSE
LP3874
Function
Shutdown
Input Supply
Ground
Output Voltage
Remote Sense Pin
Table 2. PIN DESCRIPTIONS for SOT-223 Package
Name
SD
V_IN
V_OUT
ERROR
GND
LP3871
Function
Shutdown
Input Supply
Output Voltage
ERROR Flag
Ground
Name
SD
V_IN
V_OUT
SENSE
GND
LP3874
Function
Shutdown
Input Supply
Output Voltage
Remote Sense Pin
Ground
2
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