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LM2903VQPWRQ1
+Lista de MateriaisIC COMPARATOR 2 DIFF 8TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #LM2903VQPWRQ1
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Ficha Técnica LM2903VQPWRQ1 DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | LM2903 |
| Type | Standard (General Purpose) |
| Number of Elements | 2 |
| Output Type | Open-Collector, Rail-to-Rail |
| Voltage - Supply, Single / Dual (±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage - Input Offset (Max) | 7mV @ 5V |
| Current - Input Bias (Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 20mA |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-TSSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Visão Geral
Description
Key features of the LM2903VQPWRQ1 include low power consumption, wide supply voltage range, and the ability to operate over a wide temperature range, making it suitable for various environments. It has open-collector outputs, which allow for wired-AND connections and can interface with logic systems. The comparator can be powered by a single or dual power supply, providing versatility in circuit design.
Typical applications include zero-crossing detectors, voltage comparison circuits, and basic operational amplifier functions. The LM2903VQPWRQ1 is particularly useful in systems where low power and high stability are critical, such as in automotive electronics, industrial controls, and consumer electronics.
Equivalent
1. LM393 series (by Texas Instruments or other manufacturers)
2. LM2903 series (by various manufacturers)
3. TLV1702 (for a similar dual-channel comparator with different specifications)
4. MC3302 series (by ON Semiconductor or other brands)
Check datasheets to ensure pin compatibility and performance characteristics align with your requirements.
Features
1. Wide Supply Voltage Range: Operates from 2 V to 36 V, making it versatile for various applications.
2. Low Supply Current: Consumes minimal power with a low quiescent current.
3. Open-Collector Output: Allows for level shifting and wired-OR configurations.
4. Wide Temperature Range: Suitable for automotive environments with a range from -40°C to 125°C.
5. Fast Response Time: Provides quick and accurate comparisons with a fast response.
6. Low Offset Voltage: Offers precision with minimal offset, enhancing accuracy.
7. Small Package Options: Available in space-saving packages, supporting compact designs.
8. Automotive Grade: AEC-Q100 qualified for reliability in automotive applications.
These features make the LM2903VQPWRQ1 ideal for use in systems requiring robust, low-power, and high-precision comparisons over a wide range of conditions.
Pinout
Here are the pin functions:
1. VCC: Positive power supply voltage.
2. GND: Ground or negative power supply voltage.
3. IN+ (Input Non-Inverting): Non-inverting input for comparator 1.
4. IN- (Input Inverting): Inverting input for comparator 1.
5. OUT: Output for comparator 1.
6. IN+ (Input Non-Inverting): Non-inverting input for comparator 2.
7. IN- (Input Inverting): Inverting input for comparator 2.
8. OUT: Output for comparator 2.
The LM2903VQPWRQ1 is characterized by low power consumption, a wide supply voltage range, and a capability to drive loads up to 20 mA, making it suitable for various precision voltage comparison and switching tasks.