Overview
The MC3303DT, produced by STMicroelectronics, is a low-power quad bipolar operational amplifier. This device is part of the MC3303, MC3403, and MC3503 family, known for their low cost and versatile operational characteristics. The MC3303DT is particularly suited for applications requiring low power consumption and a wide range of supply voltages. It features true differential inputs and is internally compensated, making it a reliable choice for various electronic circuits.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage | +3V | +36V | V | |
| Dual Supplies | ±15V | ±18V | V | |
| Input Bias Current | 40nA | 500nA | 800nA | nA |
| Large Signal Voltage Gain (Vo = ±10V, RL = 2kΩ) | 50 | 100 | 200 | V/mV |
| Supply Voltage Rejection Ratio (Rs ≤ 10kΩ) | 77 | 77 | 90 | dB |
| Supply Current, all Amp, no load | 2.8mA | 7mA | 8mA | mA |
| Input Common Mode Voltage Range | -15V | +13V | V | |
| Output Voltage Swing (RL ≤ 10kΩ) | 10V | 13.5V | V | |
| Slew Rate (VI = ±10V, RL = 2kΩ, CL = 100pF) | 0.35V/μs | 0.5V/μs | V/μs | |
| Operating Free-air Temperature Range | -40°C | +105°C | °C |
Key Features
- Low power consumption with quiescent currents about one third of those associated with the UA741 per amplifier basis.
- Single supply operation from +3V to +36V and dual supplies from ±15V to ±18V.
- Internally compensated and class AB output stage for minimal crossover distortion.
- Short-circuit protected outputs.
- Low input bias current: 500nA max.
- Common-mode input range includes the negative supply, eliminating the need for external biasing components in many applications.
- Good temperature characteristics and excellent power supply rejection due to internal voltage regulator.
Applications
- Voltage references and regulators.
- Wien bridge oscillators.
- High impedance differential amplifiers.
- Comparators with hysteresis.
- Bi-quad filters and multiple feedback bandpass filters.
- Function generators for triangle and square wave outputs.
Q & A
- What is the supply voltage range for the MC3303DT?
The MC3303DT can operate with a single supply from +3V to +36V and with dual supplies from ±15V to ±18V.
- What is the typical input bias current of the MC3303DT?
The typical input bias current is 500nA.
- Is the MC3303DT internally compensated?
- What is the slew rate of the MC3303DT?
The slew rate is 0.35V/μs to 0.5V/μs.
- What is the operating temperature range of the MC3303DT?
The operating temperature range is -40°C to +105°C.
- Can the MC3303DT operate in single supply mode?
- What is the common-mode input range of the MC3303DT?
The common-mode input range includes the negative supply, up to +13V.
- Is the MC3303DT short-circuit protected?
- What are some typical applications of the MC3303DT?
Typical applications include voltage references, Wien bridge oscillators, high impedance differential amplifiers, and function generators.
- What package types are available for the MC3303DT?
The MC3303DT is available in DIP14, SO14, and TSSOP14 packages.
