Advanced Micro Devices AM685DL
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- AM685DL
- Advanced Micro Devices
- SINGLE COMPARATOR
- Linear - Comparators
- AM685DL Datasheet
- 16-CDIP
- Bulk
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What is AM685DL
Advanced Micro Devices Part Number AM685DL（Linear - Comparators）, developed and manufactured by Advanced Micro Devices, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
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AM685DL Specifications
- Part NumberAM685DL
- CategoryLinear - Comparators
- ManufacturerAdvanced Micro Devices
- DescriptionSINGLE COMPARATOR
- PackageBulk
- Series-
- TypeGeneral Purpose
- Operating Temperature-30°C ~ 85°C
- Mounting TypeThrough Hole
- Package / Case16-CDIP
- Supplier Device Package16-CDIP
- Output TypeOpen-Emitter, ECL
- Voltage - Supply, Single/Dual (±)-
- Number of Elements1
- Voltage - Input Offset (Max)2mV
- Current - Input Bias (Max)10µA
- Current - Quiescent (Max)26mA
- Propagation Delay (Max)6.5ns
- CMRR, PSRR (Typ)80dB CMRR, 60dB PSRR
- Current - Output (Typ)30mA
- Hysteresis-
Application of AM685DL
AM685DL Datasheet
AM685DL Datasheet , Bulk,General Purpose,-30°C ~ 85°C,Through Hole,16-CDIP,16-CDIP,Open-Emitter, ECL,1,2mV,10µA,26mA,6.5ns,80dB CMRR, 60dB PSRR,30mA
AM685DL Classification
Linear - Comparators
FAQ about Linear - Comparators
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1. What is a comparator IC?
A comparator IC is an integrated circuit device that is mainly used to compare the magnitude relationship of two voltage signals and generate a corresponding output signal. Comparator ICs are widely used in electronic circuits. They have high input impedance and low output impedance, and can quickly connect to other electronic devices and transmit signals.
Working Principle
A comparator IC determines the state of the output signal by comparing the magnitude of two input voltage signals. Usually, a comparator IC has two input pins: one is a non-inverting input pin (+IN) and the other is an inverting input pin (-IN). When the voltage of the +IN pin is higher than the voltage of the -IN pin, the output pin will output a high-level signal; otherwise, it will output a low-level signal. -
2. What are the most common comparators?
The most common types of comparators include zero-level comparators (zero-crossing comparators), arbitrary-level comparators (captured-zero comparators), and hysteresis comparators (Schmitt triggers).
Zero-level comparator (zero-crossing comparator)
The reference voltage of the zero-level comparator (zero-crossing comparator) is zero. When the input voltage crosses the threshold voltage, the output voltage jumps. This type of comparator can be divided into two types: inverting input and non-inverting input according to the different input methods. Its transfer characteristics are drawn by finding the threshold and analyzing the output voltage change law when the input voltage changes from the lowest to the highest and from the highest to the lowest.
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3. What is the most common comparator?
The most common types of comparators include zero-level comparators (zero-crossing comparators), arbitrary level comparators (captured zero comparators), and hysteresis comparators (Schmitt triggers).
Zero-level comparator (zero-crossing comparator)
A zero-level comparator is a circuit that compares an analog input signal with a fixed reference voltage (threshold voltage). When the input voltage crosses the threshold voltage, the output level changes. This comparator is usually used to detect whether the signal is zero or exceeds a certain threshold. According to the different input methods, it can be divided into two types: inverting input and non-inverting input.
Arbitrary level comparator (captured zero comparator)
The arbitrary level comparator is to change the ground terminal in the zero level comparator to a reference voltage (UR). By adjusting the size and polarity of the reference voltage, different threshold voltages can be set. This comparator has a simple structure and high sensitivity, but poor anti-interference ability, and is suitable for application scenarios that require high sensitivity.
Hysteresis comparator (Schmitt trigger)
The hysteresis comparator is also called a Schmitt trigger or hysteresis comparator, which has two different threshold voltages, corresponding to the input signal from large to small and from small to large. The output voltage of this comparator will produce a "hysteresis" phenomenon when the input signal approaches the threshold, thereby preventing the output state from repeatedly jumping near the threshold. Hysteresis comparators are also divided into two types: inverting input and non-inverting input.
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