The model "LM193DR" corresponds to a dual comparator IC from Texas Instruments (TI). It is an integrated circuit designed for precision analog comparison applications.
Package Type:
The "LM193DR" is typically available in the SOIC-8 (Small Outline Integrated Circuit - 8 pins) package.
Pinout and Pin Function Table:
Below is the detailed list of all the pin functions for the LM193DR in the SOIC-8 package.
Pin Number Pin Name Pin Function Description 1 Non-Inverting Input (Comparator 1) The non-inverting input terminal for comparator 1. Signals are compared here. 2 Inverting Input (Comparator 1) The inverting input terminal for comparator 1. Signals are compared here. 3 Output (Comparator 1) The output of comparator 1. It drives a logic high or low depending on the comparison. 4 V- (Negative Power Supply) The negative power supply pin for the IC, typically connected to ground. 5 Output (Comparator 2) The output of comparator 2. It drives a logic high or low depending on the comparison. 6 Inverting Input (Comparator 2) The inverting input terminal for comparator 2. Signals are compared here. 7 Non-Inverting Input (Comparator 2) The non-inverting input terminal for comparator 2. Signals are compared here. 8 V+ (Positive Power Supply) The positive power supply pin for the IC, usually connected to a positive voltage source.FAQ for LM193DR (20 Common Questions)
1. Q: What is the LM193DR IC used for?A: The LM193DR is a dual comparator IC used for comparing two analog signals and outputting a corresponding logic level based on the comparison.
2. Q: How many pins does the LM193DR have?A: The LM193DR has 8 pins in the SOIC-8 package.
3. Q: What is the function of pin 1 (Non-Inverting Input of Comparator 1)?A: Pin 1 is the non-inverting input for Comparator 1. It is used to apply the signal that is being compared with the signal at the inverting input (pin 2).
4. Q: What is the function of pin 2 (Inverting Input of Comparator 1)?A: Pin 2 is the inverting input for Comparator 1. It is used to apply the reference signal that the signal at pin 1 is compared to.
5. Q: What is the function of pin 3 (Output of Comparator 1)?A: Pin 3 is the output of Comparator 1. It outputs a logic high or low based on the comparison result between the signals at pins 1 and 2.
6. Q: What is the function of pin 4 (V-) in the LM193DR?A: Pin 4 is the negative power supply pin, usually connected to ground in typical applications.
7. Q: What is the function of pin 5 (Output of Comparator 2)?A: Pin 5 is the output of Comparator 2. It outputs a logic high or low based on the comparison result between the signals at pins 7 and 6.
8. Q: What is the function of pin 6 (Inverting Input of Comparator 2)?A: Pin 6 is the inverting input for Comparator 2. It is used to apply the reference signal that the signal at pin 7 is compared to.
9. Q: What is the function of pin 7 (Non-Inverting Input of Comparator 2)?A: Pin 7 is the non-inverting input for Comparator 2. It is used to apply the signal that is being compared with the signal at the inverting input (pin 6).
10. Q: What is the function of pin 8 (V+) in the LM193DR?A: Pin 8 is the positive power supply pin, usually connected to a positive voltage source for the operation of the IC.
11. Q: What is the supply voltage range for the LM193DR?A: The supply voltage range for the LM193DR is typically between 3V to 32V for single supply, or ±1.5V to ±16V for dual supply.
12. Q: How do I connect the LM193DR in my circuit?A: The LM193DR is typically connected with the positive and negative supply pins (V+ and V-) to a voltage source. The input pins (non-inverting and inverting) are used for applying signals, and the outputs can be connected to other logic circuits or devices.
13. Q: What are the output voltage levels of the LM193DR?A: The output voltage of the LM193DR switches between the voltage supply levels, typically between 0V (low) and V+ (high).
14. Q: Is the LM193DR suitable for high-speed applications?A: No, the LM193DR is not a high-speed comparator. It is designed for precision analog applications, but its response time may not be as fast as high-speed comparators.
15. Q: Can the LM193DR be used in single-supply operation?A: Yes, the LM193DR can be used in single-supply operation, with the supply voltage ranging from 3V to 32V.
16. Q: What is the output logic behavior of the LM193DR?A: The output of the LM193DR is logic low when the voltage at the inverting input is higher than at the non-inverting input, and logic high when the non-inverting input voltage is higher than the inverting input voltage.
17. Q: What is the input bias current for the LM193DR?A: The typical input bias current for the LM193DR is very low, typically in the range of nanoamperes, making it suitable for high-impedance signal applications.
18. Q: What is the response time of the LM193DR?A: The LM193DR has a typical response time (propagation delay) of around 300ns, depending on the conditions.
19. Q: Can the LM193DR be used to compare DC signals?A: Yes, the LM193DR is suitable for comparing both AC and DC signals, provided the voltage levels are within the IC's input range.
20. Q: Is the LM193DR available in other package types besides SOIC-8?A: Yes, the LM193 is available in other package types, such as the DIP-8 package, which may be preferable in through-hole applications.
I hope this gives you a comprehensive overview of the LM193DR and its specifications. If you need more information or clarification, feel free to ask!
