Overview
The TL7757IPKG3 is a supply-voltage supervisor and precision voltage detector designed by Texas Instruments. This integrated circuit is specifically tailored for use in microcomputer and microprocessor systems, providing a reliable and accurate method for monitoring supply voltage levels. The TL7757IPKG3 features a single-channel operation with an open drain or open collector output, making it suitable for a variety of applications requiring power management and reset functionality.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (Min) | 1 | V |
| Supply Voltage (Max) | 7 | V |
| Operating Temperature Range | -40 to 85 | °C |
| Threshold Voltage (Typ) | 4.55 | V |
| Output Type | Active Low, Open Drain | |
| Propagation Delay Time (Max) | 5 | µs |
| Package Type | SOT-89-3 | |
| Number of Inputs Monitored | 1 | |
| Supply Current (Typ) | 1.4 | mA |
Key Features
- Single-channel open drain or open collector supervisor
- Simple reset/power-on reset function with a threshold voltage of 4.55V
- Maximum propagation delay of 5 seconds
- Operating temperature range: -40°C to 85°C
- Surface mount package: SOT-89-3 (TO-243AA mounting type)
- Internal hysteresis for stable operation
- Low power consumption: 1.4 mA typical supply current
Applications
- General-purpose data acquisition systems
- Industrial control equipment
- Medical device power supplies
- Renewable energy systems
Q & A
- What is the primary function of the TL7757IPKG3?
The TL7757IPKG3 is a supply-voltage supervisor and precision voltage detector designed to monitor supply voltage levels and provide a reset signal when the voltage falls below a specified threshold.
- What is the threshold voltage for the TL7757IPKG3?
The threshold voltage for the TL7757IPKG3 is typically 4.55V.
- What is the operating temperature range of the TL7757IPKG3?
The operating temperature range of the TL7757IPKG3 is -40°C to 85°C.
- What type of output does the TL7757IPKG3 have?
The TL7757IPKG3 has an active low, open drain or open collector output.
- What is the maximum propagation delay of the TL7757IPKG3?
The maximum propagation delay of the TL7757IPKG3 is 5 seconds.
- In what package type is the TL7757IPKG3 available?
The TL7757IPKG3 is available in a SOT-89-3 package (TO-243AA mounting type).
- What is the typical supply current of the TL7757IPKG3?
The typical supply current of the TL7757IPKG3 is 1.4 mA.
- Does the TL7757IPKG3 have a watchdog timer?
No, the TL7757IPKG3 does not have a watchdog timer.
- What are some common applications of the TL7757IPKG3?
The TL7757IPKG3 is commonly used in general-purpose data acquisition systems, industrial control equipment, medical device power supplies, and renewable energy systems.
- Is the TL7757IPKG3 still in production?
No, the TL7757IPKG3 has reached its Last Time Buy status and will no longer be manufactured by Texas Instruments after the last time buy date.
