Description
The LTC1446CS8 is a precision micropower dual comparator from Analog Devices, designed for low-power applications. It features rail-to-rail output operation, low offset voltage, and low input bias current, making it suitable for battery-powered instruments, portable medical devices, and sensor interfaces. The device has a wide supply voltage range of 2.3V to 5.5V and consumes only 1.4μA of quiescent current. It also offers unity-gain stability and low noise performance. With its small footprint in an SO-8 package, the LTC1446CS8 is ideal for use in industrial automation, consumer electronics, and automotive applications where power efficiency and compact design are crucial.
Features
The LTC1446CS8 features:
- Low power consumption
- Rail-to-rail output operation
- Low offset voltage
- Low input bias current
- Wide supply voltage range
- Unity-gain stable
- Low input offset voltage drift
- Low noise
- Available in SO-8 package
Package
The package type of LTC1446CS8 is SOP8 (Shrouded Open-Top Pin Package with 8 pins).
Manufacturer
The manufacturer of the LTC1446CS8 is Analog Devices.
Analog Devices (ADI) is a fabless semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing integrated circuits.
Applications
The LTC1446CS8 precision micropower dual comparator is commonly used in battery-powered instruments, portable medical devices, and sensor interfaces due to its low power consumption, wide supply voltage range, and small footprint. It's also suitable for industrial automation, consumer electronics, and automotive applications.
Specifications
| Product Category |
Digital to Analog Converters - DAC |
Mounting Style |
SMD/SMT |
| DNL - Differential Nonlinearity |
0.2 LSB |
Height |
1.75 mm |
| Pd - Power Dissipation |
5 mW |
Product Type |
DACs - Digital to Analog Converters |
| Subcategory |
Data Converter ICs |
Package/Case |
SOIC-8
|
LTC1446CS8 FAQs
1.Q: What is the resolution of the LTC1446CS8 DAC?
A: The LTC1446CS8 provides 12-bit resolution with a maximum linearity error of 0.1221%.
2.Q: Is the LTC1446CS8 RoHS compliant?
A: No, the LTC1446CS8 is not RoHS compliant as it uses Tin/Lead (Sn/Pb) terminal finish.
3.Q: What is the typical settling time of the LTC1446CS8?
A: The LTC1446CS8 has a nominal settling time of 14 microseconds to reach final output value.
4.Q: What package does the LTC1446CS8 come in?
A: It comes in an SOIC-8 (Small Outline Integrated Circuit) package measuring 4.9mm × 3.9mm × 1.75mm with gull-wing leads.
5.Q: What are the recommended operating conditions for the LTC1446CS8?
A: It operates best with a 5V supply voltage, commercial temperature range (0°C to 70°C), and maintains proper linearity within 4.045V to 4.145V output range.
6.Q: What are the absolute maximum ratings for the LTC1446CS8?
A: The device has a maximum supply voltage of 6V, input voltage range from -0.3V to VCC+0.3V, and operating temperature up to 70°C.
7.Q: What are typical applications for the LTC1446CS8?
A: It's commonly used in industrial control systems, automated test equipment, digital gain/offset adjustment, and programmable voltage sources.
8.Q: What are the key features of the LTC1446CS8?
A: Key features include 12-bit resolution, serial interface, 5V supply voltage, 14μs settling time, and CMOS technology with binary input coding.
9.Q: What is the pinout configuration of the LTC1446CS8 DAC?
A: The LTC1446CS8 comes in an 8-pin SOIC package with pins for VCC, GND, serial interface (CLK, DIN, CS), reference input, and analog output.
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