画像は参考用です
LM193DR
+BOMIC DUAL DIFF COMPARATOR 8-SOIC
-
メーカーSTマイクロエレクトロニクス
-
メーカー品番 #LM193DR
-
データシート LM193DR DataSheet
-
パッケージ SOIC-8
-
在庫状況2702
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Differential |
| Number of Elements | 2 |
| Output Type | CMOS, MOS, Open-Drain, TTL |
| Voltage - Supply, Single/Dual (±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage - Input Offset (Max) | 5mV @ 30V |
| Current - Input Bias(Max) | 0.1µA @ 5V |
| Current - Output (Typ) | 20mA |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
Key characteristics of the LM193DR include low input offset voltage, low power consumption, and high gain. The device is designed to operate in environments with different temperature ranges, making it suitable for industrial and commercial applications. The LM193DR comes in a SOIC-8 package, which provides ease of use on printed circuit boards.
Applications for the LM193DR include zero-crossing detectors, voltage level shifters, and simple analog-to-digital converters. Its robust performance and reliability make it an ideal choice for precision voltage comparison tasks in various electronic circuits.
Equivalent
1. LM393 (standard and various package options)
2. UA393 (Texas Instruments)
3. LM2903 (wide temperature range)
4. LM193 (standard package)
5. NCS393 (ON Semiconductor)
6. MC393 (ON Semiconductor)
7. TLV1702 (Texas Instruments, lower power)
When selecting equivalents, ensure compatibility in terms of electrical characteristics and package type.
Features
1. Dual Comparators: It includes two independent voltage comparators.
2. Wide Supply Voltage Range: Operates from a single 2V to 36V power supply or dual supplies ranging from ±1V to ±18V.
3. Low Input Offset Voltage: Typically around 2mV, ensuring high precision.
4. Low Input Bias Current: Approximately 25nA, suitable for high-impedance applications.
5. Low Output Saturation Voltage: Around 250mV at 4mA, ensuring efficient performance.
6. High Speed: Fast response time with a typical propagation delay of 300ns.
7. Open Collector Output: Allows for wired ANDing of outputs.
8. Wide Temperature Range: Functional across -55°C to 125°C.
9. Package Type: Available in an SOIC-8 package.
These features make the LM193DR ideal for various applications, including level detection, signal conditioning, and pulse-width modulation circuits.
Pinout
1. V+ (Pin 8): Positive power supply voltage.
2. GND (Pin 4): Ground or negative power supply voltage.
3. OUT A (Pin 1): Output for comparator A.
4. IN- A (Pin 2): Inverting input for comparator A.
5. IN+ A (Pin 3): Non-inverting input for comparator A.
6. OUT B (Pin 7): Output for comparator B.
7. IN- B (Pin 6): Inverting input for comparator B.
8. IN+ B (Pin 5): Non-inverting input for comparator B.
The LM193DR is used in applications where two independent voltage comparisons are needed. Each comparator compares the voltage levels at its inputs and produces a digital output. The outputs are typically open-collector, allowing for wired-AND configurations with pull-up resistors.
Manufacturer
Application
1. Voltage Level Detection: It detects when a signal crosses a predefined threshold, useful in power management systems.
2. Oscillator Circuits: Utilized in generating square waves for clock and timing circuits.
3. Zero-Crossing Detectors: Employed in AC signal processing to identify when the waveform crosses zero voltage.
4. Signal Conditioning: Enhances signal integrity in analog-to-digital conversion.
5. Analog-to-Digital Conversion (ADC) Systems: Improves the performance of ADC by conditioning the input signals.
These features make the LM193DR suitable for use in consumer electronics, industrial control systems, and automotive applications.