Overview
The TLC374CDRG4 is a quadruple differential comparator integrated circuit produced by Texas Instruments. It is fabricated using LinCMOS technology, which ensures high performance and low power consumption. This device consists of four independent voltage comparators, each designed to operate from a single power supply or dual supplies within a specified voltage range. The TLC374CDRG4 is known for its high input impedance, low input bias current, and stable input offset voltage, making it suitable for a variety of applications requiring precise voltage comparisons.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Series | |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Number of Elements | 4 |
| Operating Temperature | 0°C ~ 70°C |
| Supply Voltage | 3V ~ 16V, ±1.5V ~ 8V |
| Input Offset Voltage (Max) | 5mV @ 5V |
| Input Bias Current (Max) | 5pA @ 5V |
| Output Type | CMOS, MOS, Open-Drain, TTL |
| Output Current (Typ) | 20mA |
| Quiescent Current (Max) | 800µA |
Key Features
- Single- or Dual-Supply Operation: The device can operate from a single power supply or dual supplies with a difference between the two supplies ranging from 2 V to 18 V.
- Wide Range of Supply Voltages: Compatible with supply voltages from 2 V to 18 V.
- Very Low Supply Current Drain: Typically 0.3 mA at 5 V.
- Fast Response Time: 200 ns typical for TTL-level input step.
- Built-In ESD Protection: 1000-V ESD rating using human body model testing.
- High Input Impedance: Typically greater than 10^12 Ω.
- Extremely Low Input Bias Current: 5 pA typical.
- Ultrastable Low Input Offset Voltage: Input offset voltage change is typically 0.23 µV/month.
- Common-Mode Input Voltage Range Includes Ground.
- Outputs Compatible With TTL, MOS, and CMOS.
- Pin-Compatible With LM339.
Applications
The TLC374CDRG4 is versatile and can be used in various applications, including:
- Voltage monitoring and detection in industrial and automotive systems.
- Threshold detection in medical devices and instrumentation.
- Level detection in audio and video equipment.
- Power supply monitoring and control systems.
- General-purpose voltage comparison in electronic circuits.
Q & A
- What is the TLC374CDRG4?
The TLC374CDRG4 is a quadruple differential comparator integrated circuit produced by Texas Instruments.
- What is the operating temperature range of the TLC374CDRG4?
The operating temperature range is from 0°C to 70°C.
- What are the supply voltage ranges for the TLC374CDRG4?
The device can operate from a single supply of 3V to 16V or dual supplies with a difference between the two supplies ranging from 2 V to 18 V.
- What is the typical input bias current of the TLC374CDRG4?
The typical input bias current is 5 pA at 5 V.
- Does the TLC374CDRG4 have built-in ESD protection?
Yes, it has built-in ESD protection with a 1000-V ESD rating using human body model testing.
- What is the typical quiescent current of the TLC374CDRG4?
The typical quiescent current is 800 µA.
- Is the TLC374CDRG4 compatible with TTL, MOS, and CMOS outputs?
Yes, the outputs are compatible with TTL, MOS, and CMOS.
- What is the response time of the TLC374CDRG4 for TTL-level input steps?
The response time is typically 200 ns for TTL-level input steps.
- Is the TLC374CDRG4 pin-compatible with other devices?
Yes, it is pin-compatible with the LM339.
- What is the common-mode input voltage range of the TLC374CDRG4?
The common-mode input voltage range includes ground.
