Overview
The AD847JR from Analog Devices Inc. is a high-speed, low-power monolithic operational amplifier (op amp) designed for a wide range of applications. This general-purpose op amp is fabricated using Analog Devices' proprietary complementary bipolar (CB) process, enabling the construction of pnp and npn transistors with similar f_Ts in the 600 MHz to 800 MHz region. The AD847JR is known for its high speed, low power consumption, and small outline package, making it suitable for high-density applications.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Voltage - Supply Span (Min) | 9 V |
| Voltage - Supply Span (Max) | 36 V |
| Voltage - Input Offset | 500 µV |
| Supplier Device Package | 8-SOIC |
| Slew Rate | 300 V/µs |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Package | Tape & Reel (TR) |
| Operating Temperature | 0°C ~ 70°C |
| Number of Circuits | 1 |
| Mounting Type | Surface Mount |
| Gain Bandwidth Product | 50 MHz |
| Current - Supply | 5.3 mA |
| Current - Output / Channel | 32 mA |
| Current - Input Bias | 3.3 µA |
| Amplifier Type | General Purpose |
Key Features
- High Speed and Low Power: The AD847JR offers a high slew rate of 300 V/µs and a gain bandwidth product of 50 MHz, making it suitable for high-speed applications while consuming low power.
- Low Input Offset Voltage: It features a low input offset voltage of 500 µV, which is beneficial for precision applications.
- High Output Current: The op amp can deliver an output current of up to 32 mA per channel, supporting a variety of load conditions.
- Small Outline Package: The 8-SOIC package is compact and suitable for high-density applications.
- Wide Operating Temperature Range: The AD847JR operates over a temperature range of 0°C to 70°C, making it versatile for different environmental conditions.
Applications
- Input Buffer for Flash A/D Converters: The AD847JR's full-power bandwidth of 12.7 MHz makes it an excellent choice as an input buffer for flash A/D converters.
- Multiple Pole Active Filters: Its low power and small package size make it well-suited for high-density applications such as multiple pole active filters.
- General Purpose Amplification: The AD847JR can be used in various general-purpose amplification tasks due to its high speed, low power, and low input offset voltage.
Q & A
- What is the supply voltage range for the AD847JR?
The supply voltage range for the AD847JR is from 9 V to 36 V. - What is the slew rate of the AD847JR?
The slew rate of the AD847JR is 300 V/µs. - What is the gain bandwidth product of the AD847JR?
The gain bandwidth product of the AD847JR is 50 MHz. - What is the input offset voltage of the AD847JR?
The input offset voltage of the AD847JR is 500 µV. - What is the maximum output current per channel of the AD847JR?
The maximum output current per channel of the AD847JR is 32 mA. - What is the operating temperature range of the AD847JR?
The operating temperature range of the AD847JR is from 0°C to 70°C. - What package type is the AD847JR available in?
The AD847JR is available in an 8-SOIC package and comes in tape and reel (TR) packaging. - Is the AD847JR suitable for high-density applications?
Yes, the AD847JR is suitable for high-density applications due to its low power consumption and small package size. - What are some common applications of the AD847JR?
The AD847JR is commonly used as an input buffer for flash A/D converters, in multiple pole active filters, and in general-purpose amplification tasks. - What is the quiescent current of the AD847JR?
The quiescent current of the AD847JR is 5.3 mA.
