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UA723CDR
+BOMIC REG LIN POS ADJ 150MA 14SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #UA723CDR
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データシート UA723CDR DataSheet
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パッケージ SOIC-14
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在庫状況2689
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),Bulk |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 2V |
| Voltage - Output (Max) | 37V |
| Current - Output | 150mA |
| PSRR | 74dB ~ 86dB (50Hz ~ 10kHz) |
| Control Features | Current Limit |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
概要
Description
The UA723CDR features include excellent line and load regulation, low standby current, and a current limiting capability for overload protection. It also includes thermal shutdown protection to prevent damage from overheating.
Housed in an 8-pin SOIC package, it is suitable for surface mount applications, making it ideal for compact and portable devices. Its reliability and performance make it a popular choice for engineers designing power supplies for consumer electronics, automotive systems, and other industrial applications. The UA723CDR's versatility and robustness establish it as a staple component in voltage regulation solutions.
Equivalent
Features
1. Wide Input Voltage Range: It operates efficiently over a range of input voltages, making it versatile for different applications.
2. Adjustable Output Voltage: The output voltage can be finely adjusted through external resistors, allowing for flexibility in design.
3. High Stability and Accuracy: It provides a stable output with minimal voltage drift over temperature variations and load changes.
4. Current Limiting: The IC includes internal current limiting, protecting against overcurrent conditions.
5. Thermal Protection: It has built-in thermal shutdown features to prevent damage from excessive heat.
6. Low Standby Current: The UA723CDR consumes minimal current when not actively regulating, improving overall efficiency.
7. Versatile Package: Typically available in a compact DIL (Dual In-Line) or surface-mount package, suitable for space-constrained applications.
8. Multiple Configurations: Can be configured for positive or negative voltage regulation, enhancing its applicability across different circuits.
Overall, the UA723CDR is a robust component for precise voltage regulation in various electronics applications.
Pinout
1. Pin 1 (NC): No Connect
2. Pin 2 (Non-Inverting Input): Connects to the non-inverting input of the error amplifier.
3. Pin 3 (Inverting Input): Connects to the inverting input of the error amplifier.
4. Pin 4 (V- or GND): Ground or negative supply voltage.
5. Pin 5 (VOUT): Output voltage pin.
6. Pin 6 (V+ or VC): Positive supply voltage.
7. Pin 7 (Current Limiting/Boost): Used for current limiting or as a boost pin for additional functions.
8. Pin 8 (Frequency Compensation): Connects to frequency compensation networks.
The UA723CDR allows for both fixed and adjustable voltage regulation and includes features such as current limiting and thermal shutdown, making it versatile for various electronic applications.
Manufacturer
Application
1. Power Supplies: Used in designing adjustable or fixed linear voltage regulators for stable power delivery.
2. Battery Chargers: Provides regulated output for efficient battery charging.
3. DC-DC Converters: Supports the design of step-up or step-down converters.
4. Precision Voltage Regulations: Ideal for circuits requiring stable reference voltages.
5. Instrumentation: Used in sensitive measurement and instrumentation equipment due to its low noise and high precision.
6. Consumer Electronics: Regulates power in devices like laptops and smartphones.
7. Industrial Controls: Implements stable control systems in industrial automation.
These applications benefit from its low dropout voltage, wide input voltage range, and thermal overload protection features.