| VIN |
Input voltage range |
|
1.4 |
|
5.5 |
V |
| VOUT |
Output voltage range |
|
1 |
|
3.3 |
V |
|
DC output accuracy |
VOUT ≥ 1.8 V; TJ, TA = 25°C |
–1% |
|
1% |
|
| VOUT < 1.8 V; TJ, TA = 25°C |
–20 |
|
20 |
mV |
| VOUT ≥ 1.2 V; –40°C ≤ TJ, TA ≤ 125°C |
–1.5% |
|
1.5% |
|
| VOUT < 1.2 V; –40°C ≤ TJ, TA ≤ 125°C |
–50 |
|
50 |
mV |
| ΔVOUT(ΔVIN) |
Line regulation |
Max [VOUT(nom) + 0.5 V, VIN = 2.0 V] ≤ VIN ≤ 5.5 V |
|
1 |
5 |
mV |
| ΔVOUT(ΔIOUT) |
Load regulation |
0 mA ≤ IOUT ≤ 150 mA |
|
10 |
30 |
mV |
| VDO |
Dropout voltage |
VOUT = 0.98 × VOUT(nom); TJ, TA = –40°C to 85°C |
1 V ≤ VOUT < 1.8 V, IOUT = 150 mA |
|
600 |
900 |
mV |
| 1.8 V ≤ VOUT < 2.1 V, IOUT = 30 mA |
|
70 |
|
mV |
| 1.8 V ≤ VOUT < 2.1 V, IOUT = 150 mA |
|
350 |
575 |
mV |
| 2.5 V ≤ VOUT < 3 V, IOUT = 30 mA |
|
50 |
|
mV |
| 2.5 V ≤ VOUT < 3 V, IOUT = 150 mA |
|
246 |
445 |
mV |
| 3 V ≤ VOUT < 3.6 V, IOUT = 30 mA |
|
46 |
|
mV |
| 3 V ≤ VOUT < 3.6 V, IOUT = 150 mA |
|
230 |
420 |
mV |
VOUT = 0.98 × VOUT(nom); TJ, TA = –40°C to 125°C |
1 V ≤ VOUT < 1.8 V, IOUT = 150 mA |
|
600 |
1020 |
mV |
| 1.8 V ≤ VOUT < 2.1 V, IOUT = 150 mA |
|
350 |
695 |
mV |
| 2.5 V ≤ VOUT < 3 V, IOUT = 150 mA |
|
246 |
600 |
mV |
| 3 V ≤ VOUT < 3.6 V, IOUT = 150 mA |
|
230 |
560 |
mV |
| IGND |
Ground pin current |
IOUT = 0 mA |
|
50 |
75 |
µA |
| ISHUTDOWN |
Shutdown current |
VEN ≤ 0.4 V; 2.0 V ≤ VIN ≤ 5.5 V; TJ, TA = 25°C |
|
0.1 |
1 |
µA |
| PSRR |
Power-supply rejection ratio |
VIN = 3.3 V, VOUT = 2.8 V, IOUT = 30 mA |
f = 100 Hz |
|
70 |
|
dB |
| f = 10 kHz |
|
55 |
|
dB |
| f = 1 MHz |
|
55 |
|
dB |
| Vn |
Output noise voltage |
BW = 100 Hz to 100 kHz, VIN = 2.3 V, VOUT = 1.8 V, IOUT = 10 mA |
|
73 |
|
µVRMS |
| tSTR |
Start-up time |
COUT = 1.0 μF, IOUT = 150 mA |
|
100 |
|
µs |
| VHI |
Enable high (enabled) |
|
0.9 |
|
VIN |
V |
| VLO |
Enable low (disabled) |
|
0 |
|
0.4 |
V |
| IEN |
EN pin current |
EN = 5.5 V |
|
0.01 |
|
µA |
| RPULLDOWN |
Pulldown resistor |
VIN = 4 V |
|
120 |
|
Ω |
| ILIM |
Output current limit |
VIN = 3.8 V, VOUT = 3.3 V |
175 |
|
|
mA |
| VIN = 3.0 V, VOUT = 2.5 V |
175 |
|
|
mA |
| VIN = 2.3 V, VOUT = 1.8 V |
175 |
|
|
mA |
| VIN = 2.0 V, VOUT = 1.2 V |
175 |
|
|
mA |
| VIN = 2.0 V, VOUT = 1.0 V |
175 |
|
|
mA |
| ISC |
Short-circuit current |
VOUT = 0 V |
|
40 |
|
mA |
| TSD |
Thermal shutdown |
Shutdown, temperature increasing |
|
158 |
|
°C |
| Reset, temperature decreasing |
|
140 |
|
°C |