Abbildungen dienen nur als Referenz
LM2903QPWRQ1
+StücklisteIC COMPARATOR DUAL DIFF 8-TSSOP
-
HerstellerTexas Instruments
-
Herstellerteil #LM2903QPWRQ1
-
Paket TSSOP-8
-
Auf Lager2878
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Type | Differential |
| Number of Elements | 2 |
| Output Type | CMOS, MOS, Open-Collector, TTL |
| 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 |
| Mounting Type | Surface Mount |
Übersicht
Description
Key specifications include an input offset voltage of typically 2 mV, a low input bias current, and an output capability that allows it to drive loads up to 50 mA. The LM2903QPWRQ1 is designed to withstand harsh environments, with an extended temperature range suitable for automotive use. It also offers enhancements like overvoltage protection and is compliant with AEC-Q100 standards, qualifying it for automotive applications.
Packaged in a small-outline package, the LM2903QPWRQ1 is ideal for space-constrained designs. It is typically used for applications such as zero-crossing detectors, voltage level shifting, and window comparators, offering reliability and performance in demanding conditions.
Equivalent
Features
1. Wide Supply Voltage Range: Operates from 2 V to 36 V, making it versatile for different circuits.
2. Low Supply Current: Minimizes power consumption, ideal for battery-operated devices.
3. Offset Voltage: Typically around 7 mV, ensuring accurate comparison.
4. Wide Input Common-Mode Voltage Range: Includes ground, enhancing flexibility in design.
5. Output Compatibility: Open-collector outputs allow for simple interface with logic circuits.
6. Temperature Range: Supports automotive applications with a range of -40°C to 125°C.
7. High Reliability: AEC-Q100 qualified, ensuring suitability for automotive and harsh environments.
8. Response Time: Fast response for quick decision-making in signal processing.
These features make the LM2903QPWRQ1 suitable for automotive, industrial, and consumer electronics applications, where precise and reliable comparisons are necessary.
Pinout
1. VCC (Pin 8): Supply Voltage
2. GND (Pin 4): Ground
3. IN+ (Pin 3, Pin 5): Non-inverting inputs for the two comparators
4. IN- (Pin 2, Pin 6): Inverting inputs for the two comparators
5. OUT (Pin 1, Pin 7): Outputs of the two comparators
This IC is used to compare two input voltages and provides a digital output indicating which input is higher. It is often used in applications requiring low-power, high-speed operation, such as in automotive or industrial systems. The "Q1" designation indicates that it meets automotive-grade quality standards.
Manufacturer
Application
1. Automotive Systems: Used in sensing circuits, control modules, and signal conditioning due to its AEC-Q100 qualification.
2. Industrial Controls: Suitable for monitoring and control systems, including motor control and automation systems.
3. Power Management: Utilized in battery management systems and power supply circuits for voltage level detection.
4. Consumer Electronics: Employed in devices requiring precise voltage comparison for switching and control.
Its ability to operate at low power and provide reliable performance in harsh environments makes it versatile for various electronic applications.