ADM1022 |
RFQ for ADM1022 |
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| Technical/Catalog Information | ADM1022ARQ-REEL |
| Vendor | ON Semiconductor |
| Category | Integrated Circuits (ICs) |
| Package / Case | 16-QSOP (SSOP) |
| Packaging | Tape & Reel (TR) |
| Type | Temperature Sensor |
| Interface | Serial |
| Supply Voltage | 3 V ~ 5.5 V |
| Current - Supply | 2.6mA |
| Input Type | Logic |
| Output Type | Analog |
| Function | * |
| Number of Channels | * |
| Operating Temperature | * |
| Voltage - Supply | * |
| Drawing Number | * |
| RoHS Status | RoHS Non-Compliant |
| Other Names | ADM1022ARQ REEL ADM1022ARQREEL |
| Product | Manufacturers | Pack | D/C |
| ADM1022 | - | QSOP-16 | - |
The ADM1022 is a low cost temperature monitor and fan controller for microprocessor-based systems. The temperature of one or two remote sensor diodes may be measured, allowing monitoring of processor temperature in single- or dual-processor systems. Measured values can be read out via a serial System Management Bus, and values for limit comparisons can be programmed in over the same serial bus. The ADM1022 also contains a DAC for fan speed control. Automatic hardware temperature trip points are provided and the fan will be driven to full speed if they are exceeded.
Finally, the chip has two supply voltage monitors for brownout detection. The ADM1022's 3.0 V to 5.5 V supply voltage range, low supply current, and SMBus interface make it ideal for a wide range of applications. These include hardware monitoring and protection applications in personal computers, electronic test equipment and office electronics.
Typical Application |
Features |
| Network Servers and Personal ComputersMicroprocessor-Based Office EquipmentTest Equipment and Measuring Instruments | External Temperature Measurement with Remote Diode (Two Channels)On-Chip Temperature SensorInterrupt and Over-Temperature OutputsFault Tolerant Fan ControlBrownout DetectionLDCM SupportSystem Management Bus (SMBus)Standby Mode to Minimize Power ConsumptionLimit Comparison of all Monitored Values |