
AM401 is an amplifier IC for differential and single-ended input voltages suitable for industrial sensing and signal-conditioning applications. Its modular design, integrated reference voltage source and integrated protection functions allow a wide range of industrial applications.
Applications
Short Specifications
| Supply voltage (VCC) | 6 .. 35 V (typ. 24 V) |
| Input voltage range | 0 .. 5 V (single-ended), 0 .. ±400 mV (differential) |
| Voltage output | e.g. 0 .. 10 V, adjustable |
| Reference voltage source | 5 / 10 V (max. 10 mA) |
| Current source | 0 .. 10 mA, adjustable |
| Temperature range | -40 °C .. 85 °C |
| Protection functions | Reverse polarity protection, short circuit protection, output current limitation |
| Package / Delivery forms | SO16, SSOP16, QFN16, on DIL16-adapter, sawn 6″ wafer on blue foil |
| RoHS status | compliant |
General Documents
| Datasheet AM401 | |
| Product flyer AM401 | |
| IC package catalog |
Typical Application Circuits with Blockdiagram


Ordering Codes
| Order number | Delivery form | |
|---|---|---|
| AM401-0-SO16 | SO16(n) package | |
| AM401-0-SSOP16 | SSOP16 package | |
| AM401-0-QFN16 | QFN16 package | |
| AM401-WAF | sawn wafer on 6″ blue foil | |
| AM401-Adapt | AM401 soldered to an SO16-DIL16 adapter |
Accessories
| Order Number | Description | |
|---|---|---|
| BBAM401 | An easily adaptable, preassembled breadboard. Suitable for first experiments using AM401 |