Overview
The ADM690AARN is an integrated circuit (IC) designed by Analog Devices, Inc., serving as a power management IC (PMIC) and supervisor. This IC is specifically tailored for power supply monitoring and battery control functions in microprocessor systems. It offers a compact and reliable solution for maintaining power stability and supervising voltage levels.
Key Specifications
| Parameter | Value | Units | Comments |
|---|---|---|---|
| Package | 8-SOIC | - | Width: 0.154" (3.90mm) |
| Mounting Type | Surface Mount | - | - |
| Operating Temperature | -40°C to 85°C | °C | - |
| Output Type | Push-Pull, Totem Pole | - | - |
| Reset Timeout | 140ms (Minimum) | ms | - |
| Voltage Threshold | 4.65V | V | - |
| Number of Voltages Monitored | 1 | - | - |
| Reset Signal | Active Low | - | - |
| Supply Voltage Range | 4.75V to 5.5V | V | - |
| Supply Current | 1.95mA (Typical) | mA | IOUT = 100mA |
Key Features
- Single-channel push-pull output stage
- Active low reset with a minimum timeout of 140ms
- Monitors one voltage threshold of 4.65V
- Compact 8-SOIC package with a width of 0.154" (3.90mm)
- Surface mount packaging for easy integration
- Wide operating temperature range of -40°C to 85°C
- Reliable power supervision with push-pull output and reset timeout
- Battery backup switching capability
- Low power consumption
Applications
The ADM690AARN is suitable for various electronic devices and systems that require power supervision and monitoring. Key application areas include:
- Industrial electronics
- Medical devices
- Consumer electronics
- Battery backup circuit applications
- Microprocessor systems requiring power-on reset, battery backup, and watchdog timer functions
Q & A
- What is the primary function of the ADM690AARN IC?
The ADM690AARN serves as a power management IC (PMIC) and supervisor, primarily used for power supply monitoring and battery control in microprocessor systems.
- What is the package type and size of the ADM690AARN?
The ADM690AARN is packaged in an 8-SOIC with a width of 0.154" (3.90mm).
- What is the operating temperature range of the ADM690AARN?
The operating temperature range is -40°C to 85°C.
- What type of output does the ADM690AARN provide?
The ADM690AARN provides a push-pull, totem pole output.
- What is the minimum reset timeout of the ADM690AARN?
The minimum reset timeout is 140ms.
- What voltage threshold does the ADM690AARN monitor?
The ADM690AARN monitors a single voltage threshold of 4.65V.
- Does the ADM690AARN support battery backup switching?
Yes, the ADM690AARN supports battery backup switching.
- What is the typical supply current of the ADM690AARN?
The typical supply current is 1.95mA (IOUT = 100mA).
- In which types of applications is the ADM690AARN commonly used?
The ADM690AARN is commonly used in industrial, medical, and consumer electronics, as well as in microprocessor systems requiring power supervision.
- Is the ADM690AARN available in different package options?
Yes, it is available in 8-SOIC and also in Tape & Reel (TR) format.
