SP6205EM5-L-3-3-TR Datasheet, PDF (4/15 Pages) Exar Corporation – 300mA/500mA Low Noise CMOS LDO Regulators

PIN ASSIGNMENT
SP6203 / SP6205
300mA/500mA Low Noise CMOS LDO Regulators
5-Pin SOT23
Fig. 3: SP6203/SP6205 Pin Assignment
8-Pin DFN
PIN DESCRIPTION
Name
VIN
GND
EN
BYP/ADJ
VOUT
SOT-23-5
Description
1
Power Supply Input
2
Ground Terminal
Enable/Shutdown
3
- Logic high = enable
- Logic low = shutdown
Bypass - Fixed voltage option:
Reference bypass input for ultra-quiet operation. Connecting a 10nF cap on this pin reduces
output noise.
4
Adjustable Input – Adjustable voltage option:
Adjustable regulator feedback input. Connect to a resistive voltage-
Divider network.
5
Regulator Output Voltage
Name
VOUT/ADJ
BYP/NC
GND
EN
VIN
NC
NC
VOUT
DFN-8
1
2
3
4
5
6
7
8
Description
Regulator Output Voltage - Fixed voltage option:
Connect to Pin 8 VOUT.
Adjustable Input – Adjustable voltage option:
Adjustable regulator feedback input. Connect to a resistive voltage-
Divider network.
Bypass - Fixed voltage option:
Reference bypass input for ultra-quiet operation. Connecting a 10nF cap on this pin reduces
output noise.
No Connect – Adjustable voltage option.
Ground Terminal
Enable/Shutdown
- Logic high = enable
- Logic low = shutdown
Power Supply Input
No Connect
No Connect
Regulator Output Voltage
© 2012 Exar Corporation
4/14
Rev. 2.0.0