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IC COMPARATOR 2 DIFF 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #LM2903AVQDRG4Q1
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Auf Lager8372
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| 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) | 2mV @ 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-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Base Product Number | LM2903 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Übersicht
Description
Key features include low input bias current, high speed (response time less than 1 μs), and the ability to drive TTL and CMOS inputs. The LM2903AVQDRG4Q1 is specifically designed for enhanced performance with features like low offset voltage and high output drive capability.
The part is housed in a compact VQFN package (5 mm x 5 mm), making it suitable for space-constrained designs. Its automotive qualification ensures reliability in harsh environments. Overall, the LM2903AVQDRG4Q1 serves as a versatile solution for various electronic circuits requiring precise voltage comparisons.
Equivalent
Features
1. Dual Comparator: Contains two independent comparators in a single package.
2. Wide Supply Voltage Range: Operates from 2 to 36V or from ±1 to ±18V.
3. Low Input Bias Current: Provides high impedance for input signals.
4. High Speed: Offers fast response times suitable for various applications.
5. Output Stages: Open-collector outputs allow for interfacing with different voltage levels.
6. Temperature Range: Qualified for automotive use, it operates in a temperature range of -40°C to +125°C.
7. Hysteresis: Can be configured for hysteresis for noise immunity.
8. Low Power Consumption: Designed to minimize power usage while maintaining performance.
The LM2903AVQDRG4Q1 is ideal for applications such as voltage level detection, zero-crossing detection, and signal conditioning in automotive environments.
Pinout
Pin Functions:
1. Pin 1 (Inverting Input 1): Input for the first comparator.
2. Pin 2 (Non-inverting Input 1): Input for the first comparator.
3. Pin 3 (Output 1): Output for the first comparator.
4. Pin 4 (V- or Ground): Negative power supply or ground.
5. Pin 5 (Output 2): Output for the second comparator.
6. Pin 6 (Non-inverting Input 2): Input for the second comparator.
7. Pin 7 (Inverting Input 2): Input for the second comparator.
8. Pin 8 (V+ or Vcc): Positive power supply.
The LM2903AVQDRG4Q1 operates with a wide supply voltage range and provides an open-collector output configuration, making it versatile for various applications.
Manufacturer
The LM2903AVQDRG4Q1 is a dual comparator, meaning it contains two independent comparators within a single package, which are used for comparing voltage levels. TI is recognized for its innovation in analog technologies and embedded processing, and it serves a global customer base across multiple industries, contributing to advancements in electronic design and engineering.