AMS1117
Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.
This datasheet covers the AMS1117 series of monolithic 1A low dropout voltage regulators, including fixed and adjustable versions in SOT-223, TO-252, and SO-8 packages. The document defines the scope for power management applications like battery chargers and post-regulators. Key parameters include a maximum output current of 1A, operation down to 1V dropout, line regulation of 0.2% max, load regulation of 0.4% max, and a guaranteed maximum dropout voltage of 1.3V across operating temperatures from -40°C to 125°C.
Datasheet parameters
| Parameter | Min | Typ | Max | Conditions |
|---|---|---|---|---|
| quiescent current | — | 5 mA | 11 mA | (VIN- VOUT) = 1.5V |
| output voltage | — | 36 mV | 1.02 V | VIN = 3V, 0 ≤ IOUT≤ 0.8A |
| output current | — | 1 A | — | |
| supply voltage range | 3.5 V | — | 15 V | |
| operating temperature | -40 °C | — | 125 °C | |
| standby current | — | 5 mA | — | |
| dropout voltage | — | 1.1 V | — | |
| output count | — | 1 | — |
Closest matches to AMS1117
Frequently asked questions
What is the dropout voltage of the AMS1117?
The dropout voltage is 1.1 V.
What is the maximum operating temperature for the AMS1117?
The maximum operating temperature is 125 °C.
What is the output count for the AMS1117?
The output count is 1.
What is the maximum output current of the AMS1117?
The maximum output current is 1 A.
What is the output voltage specification for the AMS1117 when VIN = 3V and 0 ≤ IOUT≤ 0.8A?
The output voltage is 36 mV.
What is the quiescent current when (VIN- VOUT) = 1.5V?
The quiescent current is 5 mA when (VIN- VOUT) = 1.5V.
What is the standby current?
The standby current is 5 mA.
What is the maximum supply voltage range for the AMS1117?
The supply voltage range is 15 V.