ADP151 Analog Devices, ADP151 Datasheet - Page 6
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ADP151
Manufacturer Part Number
ADP151
Description
Ultra Low Noise, 200 mA CMOS Linear Regulator
Manufacturer
Analog Devices
Datasheet
1.ADP151.pdf
(24 pages)
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ADP151
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Table 5. Pin Function Descriptions
TSOT
1
2
3
4
5
N/A
N/A
Figure 4. 5-Lead TSOT Pin Configuration
GND
VIN
EN
NC = NO CONNECT
1
2
3
WLCSP
A1
B2
B1
N/A
A2
N/A
N/A
Pin No.
(Not to Scale)
ADP151
TOP VIEW
LFCSP
6
3
4
2
1
5
5
4
VOUT
NC
Mnemonic
VIN
GND
EN
NC
VOUT
NC
EPAD
Figure 5. 4-Ball WLCSP Pin Configuration
Description
Regulator Input Supply. Bypass VIN to GND with a 1 µF or greater capacitor.
Ground.
Enable Input. Drive EN high to turn on the regulator; drive EN low to turn off the regulator.
For automatic startup, connect EN to VIN.
No Connect. Not connected internally.
Regulated Output Voltage. Bypass VOUT to GND with a 1 µF or greater capacitor.
No Connect. Not connected internally.
Exposed Pad. The exposed pad must be connected to ground. The exposed pad enhances
the thermal performance of the package.
A
B
VIN
EN
1
(Not to Scale)
TOP VIEW
Rev. D | Page 6 of 24
VOUT
GND
2
NOTES
1. NC = NO CONNECT. DO NOT CONNECT TO THIS PIN.
2. THE EXPOSED PAD MUST BE CONNECTED TO GROUND.
Figure 6. 6-Lead LFCSP Pin Configuration
VOUT
GND
NC
1
2
3
(Not to Scale)
ADP151
TOP VIEW
6
5
4
VIN
NC
EN