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MAX704CSA from MAX,MAXIM - Dallas Semiconductor

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MAX704CSA

Manufacturer: MAX

Low-Cost レP Supervisory Circuits with Battery Backup

Partnumber Manufacturer Quantity Availability
MAX704CSA MAX 84 In Stock

Description and Introduction

Low-Cost レP Supervisory Circuits with Battery Backup The MAX704CSA is a low-power, +5V, 300MHz to 450MHz ASK/FSK transmitter manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Frequency Range:** 300MHz to 450MHz  
- **Supply Voltage:** +2.1V to +5.5V  
- **Modulation:** ASK (Amplitude Shift Keying) / FSK (Frequency Shift Keying)  
- **Output Power:** Adjustable up to +10dBm (with external components)  
- **Current Consumption:**  
  - 5.5mA (standby)  
  - 9.4mA (transmit at +5V)  
- **Data Rate:** Up to 100kbps  
- **Package:** 8-pin SOIC  

### **Features:**  
- Low-power operation for battery-powered applications  
- On-chip PLL (Phase-Locked Loop) with integrated VCO (Voltage-Controlled Oscillator)  
- Adjustable output power for range optimization  
- Minimal external components required  
- Compatible with microcontrollers and logic-level inputs  

### **Applications:**  
- Remote keyless entry (RKE)  
- Wireless sensors  
- Home automation  
- Industrial telemetry  

For detailed electrical characteristics and application circuits, refer to the official datasheet.

Application Scenarios & Design Considerations

Low-Cost レP Supervisory Circuits with Battery Backup
Partnumber Manufacturer Quantity Availability
MAX704CSA MAXIM 90 In Stock

Description and Introduction

Low-Cost レP Supervisory Circuits with Battery Backup The MAX704CSA is a high-efficiency, low-dropout linear regulator manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX704CSA  
- **Package:** 8-pin SOIC  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 250mA  
- **Dropout Voltage:** 120mV (typical at 100mA load)  
- **Input Voltage Range:** 2.7V to 11.5V  
- **Quiescent Current:** 85µA (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.04%/mA (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Shutdown Current:** <1µA  

### **Descriptions:**  
The MAX704CSA is a low-dropout (LDO) linear voltage regulator designed for battery-powered and portable applications. It provides a fixed 3.3V output with high efficiency and low quiescent current, making it suitable for power-sensitive systems.  

### **Features:**  
- Low dropout voltage (120mV typical at 100mA)  
- Low quiescent current (85µA typical)  
- Fixed 3.3V output  
- Thermal shutdown protection  
- Short-circuit protection  
- Stable with low-ESR capacitors  
- Low shutdown current (<1µA)  
- Small 8-pin SOIC package  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Low-Cost レP Supervisory Circuits with Battery Backup
Partnumber Manufacturer Quantity Availability
MAX704CSA MAXIM 100 In Stock

Description and Introduction

Low-Cost レP Supervisory Circuits with Battery Backup The MAX704CSA is a high-efficiency, +5V, low-dropout linear regulator manufactured by Maxim Integrated.  

### **Specifications:**  
- **Input Voltage Range:** +5.5V to +11.5V  
- **Output Voltage:** +5V (fixed)  
- **Output Current:** 500mA  
- **Dropout Voltage:** 300mV (typical at 500mA)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.04% (typical)  
- **Quiescent Current:** 1.2mA (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 8-pin SOIC  

### **Descriptions and Features:**  
- Low-dropout voltage for efficient power conversion.  
- Internal current and thermal limiting for protection.  
- Stable with low-ESR capacitors.  
- Reverse-battery protection.  
- Short-circuit and thermal shutdown protection.  
- Suitable for battery-powered and portable applications.  

The MAX704CSA is designed for applications requiring a stable +5V supply with minimal power loss.

Application Scenarios & Design Considerations

Low-Cost レP Supervisory Circuits with Battery Backup

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