Overview
The NXP Semiconductors SA56004ADP,118 is an SMBus compatible, 11-bit remote/local digital temperature sensor designed to provide accurate temperature measurements with over-temperature alarms. This device is part of the SA56004X family and is available in a TSSOP8 package. It is particularly useful for system thermal management in various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | TSSOP8 |
| Temperature Range | -40°C to +125°C |
| Resolution | 11-bit, 0.125°C |
| Operating Voltage | 3.0 V to 3.6 V |
| Interface | SMBus 2.0 compatible, I2C-bus Standard-mode and Fast-mode compatible |
| Device Addresses | 8 unique device addresses available |
| Conversion Rate | Programmable (0.0625 Hz to 26 Hz) |
| Accuracy | Local temperature sensing within ±2°C, remote temperature sensing within ±1°C |
| Compliance | EU RoHS Compliant, Lead Free (Pb), Halogen Free (Cl+Br) |
Key Features
- Accurately senses temperature of remote microprocessor thermal diodes or diode-connected transistors within ±1°C and local temperature within ±2°C.
- Programmable under/overtemperature alarms: ALERT and T_CRIT.
- Offset registers available for adjusting the remote temperature accuracy.
- Undervoltage lockout prevents erroneous temperature readings.
- Latch-up testing exceeds JEDEC Standard JESD78.
- Supports SMBus 2.0 protocol with TIMEOUT feature.
Applications
- System thermal management in laptops, desktops, servers, and workstations.
- Computers and office electronic equipment.
- Electronic test equipment and instrumentation.
- HVAC systems.
- Industrial controllers and embedded systems.
Q & A
- What is the SA56004ADP,118 used for? The SA56004ADP,118 is used for accurate temperature sensing in both local and remote configurations, particularly in system thermal management.
- What are the available package types for the SA56004X family? The SA56004X family is available in SO8, TSSOP8, and HVSON8 packages.
- What is the temperature range of the SA56004ADP,118? The temperature range is -40°C to +125°C.
- What is the resolution of the temperature sensor? The resolution is 11-bit, with a step size of 0.125°C.
- Is the SA56004ADP,118 compliant with RoHS and other environmental standards? Yes, it is EU RoHS Compliant, Lead Free (Pb), and Halogen Free (Cl+Br).
- What interface protocols does the SA56004ADP,118 support? It supports SMBus 2.0 and I2C-bus Standard-mode and Fast-mode.
- How many unique device addresses are available for the SA56004X family? There are 8 unique device addresses available.
- Can the conversion rate of the SA56004ADP,118 be programmed? Yes, the conversion rate is programmable from 0.0625 Hz to 26 Hz.
- What kind of alarms does the SA56004ADP,118 support? It supports programmable under/overtemperature alarms: ALERT and T_CRIT.
- What is the purpose of the undervoltage lockout feature? The undervoltage lockout prevents erroneous temperature readings.
