over operating junction temperature range (unless otherwise noted)
|
MIN |
NOM |
MAX |
UNIT |
| VIN |
Input supply voltage range |
3.0 |
|
30 |
V |
| VOUT |
Output voltage range (Fixed only)(1) |
1.8 |
|
12 |
V |
| VOUT |
Output voltage range (Adjustable only)(1) |
1.2 |
|
28 |
V |
| VEN |
Enable voltage range |
0 |
|
30 |
V |
| IOUT |
Output current |
0 |
|
150 |
mA |
| CIN |
Input capacitor(2) |
|
0.47 |
|
µF |
| COUT |
Output capacitor (3) |
2.2 |
|
100 |
µF |
| CADJ |
ADJ to GND (feedback) capacitor(4) |
|
|
15 |
pF |
| CFF |
Feed-forward capacitor (5) |
|
10 |
|
nF |
| TJ |
Operating junction temperature |
–40 |
|
125 |
°C |
| Operating junction temperature (M version only) |
–40 |
|
150 |
°C |
(2) An input capacitor is not required for LDO stability. However, an input capacitance with an effective value of 0.1μF minimum is recommended to counteract the effect of source resistance and inductance, which can in some cases cause symptoms of system level instability such as ringing or oscillation, especially in the presence of load transients.
(3) All capacitor values listed are the nominal value and the effective capacitance is assumed to derate up-to 50% of the nominal capacitor value.
(5) The CFF capacitor improves transient, noise, and PSRR performance, but is not required for regulator stability. Using a higher capacitance CFF is permissible but start-up time increases.