
ADP3303
–3–
REV. 0
WARNING!
ESD SENSITIVE DEVICE
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection.
Although the ADP3303 features proprietary ESD protection circuitry, permanent damage may
occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD
precautions are recommended to avoid performance degradation or loss of functionality.
PIN FUNCTION DESCRIPTIONS
Pin
Mnemonic
Function
1 & 2
OUT
Output of the Regulator. Fixed 2.7, 3.0,
3.2, 3.3 or 5 volts output voltage. By-
pass to ground with a 0.47
μ
F or larger
capacitor.
Pins 1 and 2 must be con-
nected together for proper operation.
Noise Reduction Pin. Used for reduc-
tion of the output noise. (See text for
details.) No connection if not used.
Ground Pin.
Active Low Shutdown Pin. Connect to
ground to disable the regulator output.
When shutdown is not used, this pin
should be connected to the input pin.
Open Collector Output. Goes low to
indicate that the output is about to go
out of regulation.
Regulator Input.
Pins 7 and 8 must
be connected together for proper
operation.
3
NR
4
5
GND
SD
6
ERR
7 & 8
IN
PIN CONFIGURATION
1
2
3
4
8
7
6
5
(TOP VIEW
OUT
OUT
NR
GND
IN
IN
ERR
SD
ADP3303
ABSOLUTE MAXIMUM RATINGS*
Input Supply Voltage . . . . . . . . . . . . . . . . . . . –0.3 V to +16 V
Shutdown Input Voltage . . . . . . . . . . . . . . . . –0.3 V to +16 V
Error Flag Output Voltage . . . . . . . . . . . . . . . –0.3 V to +16 V
Noise Bypass Pin Voltage . . . . . . . . . . . . . . . . –0.3 V to +5 V
Power Dissipation . . . . . . . . . . . . . . . . . . . Internally Limited
Operating Ambient Temperature Range . . . –55
°
C to +125
°
C
Operation Junction Temperature Range . . . –55
°
C to +125
°
C
θ
JA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96
°
C
θ
JC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
°
C
Storage Temperature Range . . . . . . . . . . . . –65
°
C to +150
°
C
Lead Temperature Range (Soldering 10 sec) . . . . . . . +300
°
C
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . . +215
°
C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . +220
°
C
*This is a stress rating only; operation beyond these limits can cause the device to
be permanently damaged.
ORDERING GUIDE
Model
Voltage Output
Package Option*
ADP3303AR-2.7
ADP3303AR-3
ADP3303AR-3.2
ADP3303AR-3.3
ADP3303AR-5
2.7 V
3.0 V
3.2 V
3.3 V
5.0 V
SO-8
SO-8
SO-8
SO-8
SO-8
Contact the factory for the availability of other output voltage options.
*SO = Small Outline.
Other Members of anyCAP Family
1
Output
Current
Package
Options
2
Model
Comments
ADP3300
ADP3301
ADP3302
ADP3304
50 mA
100 mA
100 mA
100 mA
SOT-23
SO-8
SO-8
SO-8
High Accuracy
High Accuracy
Dual Output
Dual Output with
Separate Grounds
High Accuracy,
High Current
ADP3306
300 mA
SO-8, TSSOP-14
NOTES
1
See individual data sheets for detailed ordering information.
2
SO = Small Outline, SOT = Surface Mount, TSSOP = Thin Shrink Small
Outline.