LTC1840IGN#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Comparator
• Characteristics: Low power consumption, high speed, wide supply voltage range
• Package: 16-pin SSOP (Shrink Small Outline Package)
• Essence: Precision voltage comparator with built-in hysteresis
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 11V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±10nA (maximum)
• Response Time: 5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. IN-
2. IN+
3. V-
4. GND
5. V+
6. OUT
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC

Functional Features

• Low input offset voltage for accurate comparisons
• Built-in hysteresis for noise immunity
• Rail-to-rail input and output capability
• High-speed response for time-critical applications
• Wide supply voltage range for versatile use

Advantages

• Precise voltage comparisons
• Low power consumption
• Compact package size
• Wide operating temperature range
• Suitable for battery-powered devices

Disadvantages

• Limited number of available pins for additional functionality
• Not suitable for high-voltage applications

Working Principles

The LTC1840IGN#TRPBF is a voltage comparator that compares the voltages at its IN+ and IN- inputs. When the voltage at IN+ is higher than the voltage at IN-, the output (OUT) goes high. Conversely, when the voltage at IN- is higher than the voltage at IN+, the output goes low. The built-in hysteresis ensures that the output remains stable even in the presence of noise or small input voltage fluctuations.

Detailed Application Field Plans

The LTC1840IGN#TRPBF can be used in various applications, including:

1. Battery-powered devices: Due to its low power consumption and wide supply voltage range, it is suitable for portable electronics such as smartphones, tablets, and wearables.
2. Industrial control systems: Its high-speed response and accurate voltage comparisons make it ideal for use in control systems, motor drives, and instrumentation.
3. Automotive electronics: With its wide operating temperature range, it can be employed in automotive applications like engine control units, lighting systems, and sensor interfaces.

Detailed and Complete Alternative Models

1. LM339: Quad voltage comparator with similar characteristics and package options.
2. MAX9025: Ultra-low-power, single-supply voltage comparator with rail-to-rail inputs and outputs.
3. LT1719: High-speed, low-power comparator with a shutdown mode and adjustable hysteresis.

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