Overview
The onsemi MAX809RTRG is a microprocessor supervisory circuit designed to monitor power supplies in microprocessor and digital systems. This component is part of the MAX803/MAX809/MAX810 family, known for their low supply current, making them ideal for use in portable and battery-powered equipment. The MAX809RTRG is specifically configured with a push-pull active low RESET output and is available in a 3-pin SOT-23 package.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | onsemi |
| Part Number | MAX809RTRG |
| Package Type | SOT-23 |
| Pin Count | 3 |
| Dimensions | 2.9 x 1.3 x 0.94mm |
| Output Driver | Active Low, Push-Pull |
| Mounting Type | Surface Mount |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +105°C |
| Minimum Operating Supply Voltage | 1.2 V |
| Maximum Operating Supply Voltage | 5.5 V |
| Minimum Monitored Voltage | 2.63 V |
| Maximum Monitored Voltage | 2.7 V |
| Maximum Reset Active Time | 460 ms |
| Supply Current | 12 μA |
Key Features
- Precision monitoring of +2.5V, +3V, +3.3V, and +5V power-supply voltages
- Low supply current of 12 μA, ideal for portable equipment
- Push-pull active low RESET output
- No external components required
- Guaranteed reset valid to VCC = +1V
- Power supply transient immunity
- AEC-Q100 qualified
- 140ms (min) power-on-reset pulse width
Applications
- Desktop, laptop, and notebook computers
- Test and measurement instruments
- Portable battery-powered equipment
- Multiple-output power supplies
- Automotive systems
- Critical microprocessor and microcontroller power monitoring
- Intelligent instruments
Q & A
- What is the primary function of the MAX809RTRG?
The MAX809RTRG is a microprocessor supervisory circuit designed to monitor power supplies in microprocessor and digital systems.
- What package type is the MAX809RTRG available in?
The MAX809RTRG is available in a 3-pin SOT-23 package.
- What is the output configuration of the MAX809RTRG?
The MAX809RTRG has a push-pull active low RESET output.
- What is the minimum operating temperature of the MAX809RTRG?
The minimum operating temperature is -40°C.
- What is the maximum operating temperature of the MAX809RTRG?
The maximum operating temperature is +105°C.
- What is the supply current of the MAX809RTRG?
The supply current is 12 μA.
- Does the MAX809RTRG require external components?
No, the MAX809RTRG does not require external components.
- What is the minimum monitored voltage of the MAX809RTRG?
The minimum monitored voltage is 2.63 V.
- What is the maximum reset active time of the MAX809RTRG?
The maximum reset active time is 460 ms.
- Is the MAX809RTRG AEC-Q100 qualified?
