Overview
The LM393TLX/NOPB, produced by Texas Instruments, is part of the LM393-N series, which consists of two independent precision voltage comparators. These comparators are designed to operate from a single power supply over a wide range of voltages, as well as from split power supplies. They are known for their low offset voltage, low power consumption, and compatibility with various logic systems such as TTL, DTL, ECL, MOS, and CMOS. The LM393TLX/NOPB is particularly notable for its high precision and low power drain, making it suitable for battery-operated devices and applications requiring low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage Range | 2.0 V to 36 V | V |
| Single or Dual Supplies | ±1.0 V to ±18 V | V |
| Supply Current Drain | 0.4 mA (typical) | mA |
| Input Bias Current | 25 nA (typical) | nA |
| Input Offset Current | ±5 nA (typical) | nA |
| Maximum Offset Voltage | ±3 mV (maximum) | mV |
| Input Common-Mode Voltage Range | 0 to V+−1.5 V | V |
| Differential Input Voltage Range | Equal to the Power Supply Voltage | V |
| Output Saturation Voltage | 250 mV at 4 mA | mV |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package Type | DSBGA-8 |
Key Features
- Wide supply voltage range: 2.0 V to 36 V
- Single or dual supplies: ±1.0 V to ±18 V
- Very low supply current drain (0.4 mA) independent of supply voltage
- Low input biasing current: 25 nA
- Low input offset current: ±5 nA
- Maximum offset voltage: ±3 mV
- Input common-mode voltage range includes ground
- Differential input voltage range equal to the power supply voltage
- Low output saturation voltage: 250 mV at 4 mA
- Output voltage compatible with TTL, DTL, ECL, MOS, and CMOS logic systems
- Available in the 8-bump (12 mil) DSBGA package
Applications
- Limit comparators
- Simple analog to digital converters
- Pulse, squarewave, and time delay generators
- Wide range VCO
- MOS clock timers
- Multivibrators
- High voltage digital logic gates
Q & A
- What is the voltage range for the LM393TLX/NOPB?
The voltage range for the LM393TLX/NOPB is from 2.0 V to 36 V. - Can the LM393TLX/NOPB operate from dual supplies?
Yes, the LM393TLX/NOPB can operate from single or dual supplies (±1.0 V to ±18 V). - What is the typical supply current drain of the LM393TLX/NOPB?
The typical supply current drain is 0.4 mA, independent of the supply voltage. - What is the input bias current of the LM393TLX/NOPB?
The input bias current is 25 nA (typical). - What is the maximum offset voltage of the LM393TLX/NOPB?
The maximum offset voltage is ±3 mV. - What is the output saturation voltage of the LM393TLX/NOPB?
The output saturation voltage is 250 mV at 4 mA. - Is the LM393TLX/NOPB compatible with various logic systems?
Yes, it is compatible with TTL, DTL, ECL, MOS, and CMOS logic systems. - What package type is the LM393TLX/NOPB available in?
The LM393TLX/NOPB is available in the 8-bump (12 mil) DSBGA package. - What are some common applications of the LM393TLX/NOPB?
Common applications include limit comparators, simple analog to digital converters, pulse and squarewave generators, and high voltage digital logic gates. - What is the operating temperature range of the LM393TLX/NOPB?
The operating temperature range is from 0°C to 70°C.
