LDOs
ams LDO (Low-Dropout) linear regulators support an extensive range of portable and battery powered applications including RF based equipment. The portfolio solves single / dual /triple and quad LDO requirements exhibiting all the benefits for extended battery life and system integrity, leading edge low drop out voltages, low quiescent current, low noise and good power supply rejection.
Part No.  |
Description |
Datasheet |
Price (1k)* |
Buy |
Sample |
Output |
Accuracy |
Output Current |
Feature |
Output Voltage |
Dropout Voltage @ max Current |
Supply Current |
Supply Voltage |
Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
# |
% |
mA |
V |
mV |
µA |
V |
||||||||
| AS1351 | Dual LDO with Programmable Output Voltage Between 1.8V and 3.3V |
|
$ 1.04 | 2 |
± 1.5 |
200 |
One Time Programmable |
1.8 to 3.3 |
200 |
125 |
3.0 to 5.5 |
QFN(3x3)-12 |
||
| AS1352 | Quad LDO with Programmable Output Voltage Between 1.8V and 3.3V |
|
$ 1.15 | 4 |
± 2.0 |
200 |
One Time Programmable |
1.8 to 3.3 |
200 |
225 |
3.0 to 5.5 |
QFN(4x4)-12 / QFN(3x3)-16 |
||
| AS1353 | 150mA Low Dropout Regulator, Reverse Battery Protection, Low Noise Bypass Pin |
|
$ 0.46 | 1 |
± 1,0 |
150 |
Low Noise |
1.5 to 3.6 |
60 |
115 |
2.5 to 5.5 |
SOT23-5 |
||
| AS1355 | 300mA Triple low drop out regulator |
|
$ 0.42 | 3 |
1 |
300 |
Triple Low Noise LDO |
1.25V to 3.6V |
100 |
160 |
2.3V to 5.5V |
16-pin QFN 3x3 Package |
||
| AS1356 | 150mA Low Dropout Regulator, Reverse Battery Protection, Power-OK Flag |
|
$ 0.46 | 1 |
± 1,0 |
150 |
Power-OK |
1.5 to 3.6 |
60 |
115 |
2.5 to 5.5 |
SOT23-5 |
||
| AS1357 | Triple LDO with Programmable Output Voltage Between 1.8V and 3.3V |
|
$ 1.02 | 3 |
± 1.5 |
200 |
One Time Programmable |
1.8 to 3.3 |
200 |
175 |
3.0 to 5.5 |
QFN(4x4)-12 / QFN(3x3)-16 |
||
| AS1358 | 150mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO |
|
$ 0.38 | 1 |
± 0.5 |
150 |
Ultra Low Noise |
1.5 to 4.5 |
70 |
40 |
2.0 to 5.5 |
TSOT23-5 |
||
| AS1359 | 300mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO |
|
$ 0.51 | 1 |
± 0.5 |
300 |
Ultra Low Noise |
1.5 to 4.5 |
140 |
50 |
2.0 to 5.5 |
TSOT23-5 |
||
| AS1360 | 1.5µA Low-Power, 20V, Positive Voltage Regulator |
|
$ 0.46 | 1 |
± 1.5 |
250 |
High Voltage, Low IQ |
1.8, 2.5, 3.0, 3.3, 5.0 |
400 |
1.5 |
2.0 to 20 |
SOT23-3 |
||
| AS1361 | 150mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO with Power-Ok |
|
$ 0.41 | 1 |
± 0.5 |
150 |
Ultra Low Noise, POK |
1.5 to 4.5 |
70 |
40 |
2.0 to 5.5 |
TSOT23-6 |
||
| AS1362 | 300mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO with Power-Ok |
|
$ 0.53 | 1 |
± 0.5 |
300 |
Ultra Low Noise, POK |
1.5 to 4.5 |
140 |
40 |
2.0 to 5.5 |
TSOT23-6 |
||
| AS1363 | 500mA Ultra-Low-Dropout Linear Regulator |
|
$ 0.60 | 1 |
±0.75 |
500 |
Low Noise |
1.2 to 5.3V |
320 |
40 |
2.0 to 5.5V |
SOT23 6-pin |
||
| AS1364 | 1A Ultra-Low-Dropout Linear Regulator |
|
$ 0.70 | 1 |
±0.75 |
1000 |
Low Noise |
1.2 to 5.3V |
200 |
35 |
2.0 to 5.5 |
TDFN 3x3mm 8-pin |
||
| AS1367 | The AS1367 " Eco" 150mA adaptive low drop out regulator |
|
$ 0.35 | 1 |
1 |
150 |
maintains efficiency by adaptively switching between light and heavy current load modes |
1.2V to 5.0V |
110 |
15 |
2.0V to 5.5V |
8-pin TDFN 2x2 Package |
||
| AS1369 | 200mA Micro-Sized Ultra-Low-Dropout Regulator |
|
$ 0.33 | 1 |
±0.7 |
200 |
Micro-Sized |
1.2 to 5.0 |
80 |
25 |
2.0 to 5.5 |
CS-WLP-4 |
||
| AS1371 | 400mA, Low Input Voltage, Low Quiescent Current LDO |
|
$ 0.30 | 1 |
1 |
400 |
Low Input Voltage |
0.6 to 3.3 |
80 |
50 |
1.2 to 3.6 |
6-pin 2x2 TDFN |
||
| AS1372 | 350mA ultra low input Dual Rail Linear Regulator |
|
$ 0.33 | 1 |
1.5 |
350 |
Ultra Low Input |
0.5 - 2.2 |
135 |
40 |
0.7 - 4.5 |
5-bump CS-WLP Package |
||
| AS1374 | 200mA, Ultra-Low-Noise, High-PSRR, Dual Low Dropout Regulators |
|
$ 0.26 | 2 |
2.5 |
200 |
Ultra-Low-Noise, High-PSRR |
1.2 to 3.6 |
120 |
30 |
2 to 5.5 |
WL-CSP-6 |
||
| AS1375 | 1μA Quiescent Current, 200mA LDO |
|
$ 0.35 | 1 |
1 |
200 |
Low Quiescent Current, Sample and Production Quantities available within 2 weeks 1.2V to 5.0V (50mV steps) |
1.2 to 5.0 |
350 |
1 |
2 to 5.5 |
6-pin TDFN 2x2mm |
||
| AS1376 | 1A , Ultra Low Input Voltage LDO |
|
$ 0.43 | 1 |
2 |
1000 |
Ultra Low Input Voltage , 2 weeks availability for non-standard devices between 0.5V and 1.1V in 50mV steps and between 1.1V and 2.2V in 100mV steps. |
0.5 to 2.2 |
120 |
60 |
0.7 to 3.6 |
8-pin 2x2mm TDFN |
||
| AS13985 | 150mA Micropower Low-Noise LDO |
|
$ 0.33 | 1 |
± 1.0 |
150 |
Ultra Low DO |
1.2 to 5.0 |
45 |
95 |
2.5 to 5.5 |
CS-WLP-5 / SOT23-5 |
||
| AS13986 | Dual 150mA Micropower Low-Noise LDO |
|
$ 0.59 | 2 |
± 1.0 |
150 |
Ultra Low DO |
1.2 to 5.0 |
45 |
135 |
2.5 to 5.5 |
CS-WLP-8 |
* This list pricing is BUDGETARY, for comparing similar parts. Prices are per unit on the basis of 1k pieces in U.S. dollars and subject to change, net of applicable taxes. Quantity pricing may vary substantially due to package types and international prices may differ due to local duties, taxes, fees, and exchange rates.