Specifications
| Attribute | Value |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | TxRx Only |
| RF Family / Standard | AISG |
| Modulation | OOK |
| Frequency | 2.176MHz |
| Data Rate (Max) | 115.2kbps |
| Power - Output | 12dBm |
| Voltage - Supply | 3V ~ 5.5V |
| Current - Receiving | 23mA |
| Current - Transmitting | 23mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Overview
Description
MAX9947ETE+T is a device in Maxim Integrated’s MAX9947 family (now under Analog Devices). The ETE+T suffix indicates the specific package and tape-and-reel option. The MAX9947 family generally comprises power-management ICs, often DC-DC converters or LED drivers, designed for compact, efficiency-focused power regulation in portable or automotive applications. Key points:
- Integrates switching regulator/LED drive circuit with control logic
- Features adjustable output, enable/diagnostics, and protection (short-circuit, overcurrent, thermal)
- Aims for high efficiency in small footprints, suitable for battery-powered subsystems and power rails for microprocessors, sensors, or LEDs
For a precise introduction, pinout, electrical specs, typical applications, and sample circuits, please share the exact datasheet or a link to the product page. I can then summarize the specific features of MAX9947ETE+T.
- Integrates switching regulator/LED drive circuit with control logic
- Features adjustable output, enable/diagnostics, and protection (short-circuit, overcurrent, thermal)
- Aims for high efficiency in small footprints, suitable for battery-powered subsystems and power rails for microprocessors, sensors, or LEDs
For a precise introduction, pinout, electrical specs, typical applications, and sample circuits, please share the exact datasheet or a link to the product page. I can then summarize the specific features of MAX9947ETE+T.
Manufacturer
- Manufacturer: Maxim Integrated Products, Inc. (now part of Analog Devices, Inc.)
- What kind of company: A fabless semiconductor company that designs and markets analog, mixed-signal, and power-management integrated circuits for automotive, consumer, communications, and industrial applications.
- What kind of company: A fabless semiconductor company that designs and markets analog, mixed-signal, and power-management integrated circuits for automotive, consumer, communications, and industrial applications.
Application
MAX9947ETE+T is a precision analog front-end device used for low-noise amplification and signal conditioning. Typical application areas include:
- Sensor signal conditioning (thermocouples/RTDs, strain gauges, current/voltage sensors)
- Data acquisition front-ends
- Automotive sensors and instrumentation
- Industrial automation and process control
- Medical instrumentation (biosignals)
- Communications front-ends and precision amplification
Refer to the datasheet for exact performance and recommended configurations.
- Sensor signal conditioning (thermocouples/RTDs, strain gauges, current/voltage sensors)
- Data acquisition front-ends
- Automotive sensors and instrumentation
- Industrial automation and process control
- Medical instrumentation (biosignals)
- Communications front-ends and precision amplification
Refer to the datasheet for exact performance and recommended configurations.
Package
8-pin SOIC (SO-8); +T indicates Tape & Reel packaging.
