Overview
The ADA4850-2YCPZ-RL7 is a high-speed, voltage feedback operational amplifier (op amp) manufactured by Analog Devices Inc. This component is part of the ADA4850-1/ADA4850-2 family, known for its low price, high speed, and ultralow power-down capabilities. The ADA4850-2 is designed to provide excellent overall performance and versatility, making it suitable for a wide range of general-purpose and high-speed applications.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value |
|---|---|---|---|
| Supply Voltage Range | - | 2.7 V | 6 V |
| Quiescent Current per Amplifier | 2.4 mA | 2.5 mA | 2.8 mA |
| Power-Down Current per Amplifier | - | 15 nA | 150 nA |
| Bandwidth (-3 dB) | 175 MHz | - | - |
| Slew Rate | 220 V/μs | - | - |
| Settling Time to 0.1% | 85 ns | - | - |
| Input Offset Voltage | 0.6 mV | - | 4.1 mV |
| Input Bias Current | 2.4 μA | - | 4.4 μA |
| Output Voltage Swing | - | 0.06 V | 2.83 V |
| Short-Circuit Current (Sinking/Sourcing) | - | 105 mA | 74 mA |
Key Features
- Ultralow power-down current: 150 nA/amplifier maximum
- Low quiescent current: 2.4 mA/amplifier
- High speed: 175 MHz, -3 dB bandwidth and 220 V/μs slew rate
- Excellent video specifications: 0.1 dB flatness at 14 MHz, differential gain of 0.12%, and differential phase of 0.09°
- Single-supply operation: 2.7 V to 6 V
- Rail-to-rail output: Output swings to within 80 mV of either rail
- Low voltage offset: 0.6 mV
- Power-down feature with fast turn-on and turn-off times
Applications
- Portable multimedia players
- Video cameras
- Digital still cameras
- Consumer video equipment
- Clock buffers
Q & A
- What is the supply voltage range for the ADA4850-2?
The supply voltage range for the ADA4850-2 is from 2.7 V to 6 V.
- What is the quiescent current per amplifier for the ADA4850-2?
The quiescent current per amplifier is typically 2.4 mA, with a range of 2.5 mA to 2.8 mA.
- What is the power-down current per amplifier for the ADA4850-2?
The power-down current per amplifier is typically 15 nA, with a maximum of 150 nA.
- What is the bandwidth of the ADA4850-2?
The bandwidth of the ADA4850-2 is 175 MHz at -3 dB.
- What is the slew rate of the ADA4850-2?
The slew rate of the ADA4850-2 is 220 V/μs.
- What is the settling time to 0.1% for the ADA4850-2?
The settling time to 0.1% for the ADA4850-2 is 85 ns.
- What are the typical applications of the ADA4850-2?
The ADA4850-2 is typically used in portable multimedia players, video cameras, digital still cameras, consumer video equipment, and clock buffers.
- What is the input offset voltage of the ADA4850-2?
The input offset voltage of the ADA4850-2 is typically 0.6 mV, with a maximum of 4.1 mV.
- Does the ADA4850-2 support rail-to-rail output?
- How does the power-down feature work on the ADA4850-2?
The power-down feature on the ADA4850-2 can be enabled by applying a voltage below 0.7 V to the power-down pin, and it has fast turn-on and turn-off times.
