Overview
The L272M is a high-power dual operational amplifier produced by ON Semiconductor (formerly Fairchild Semiconductor). It is designed to handle low-impedance loads and is packaged in an 8-lead MDIP (Medium Dual In-Line Package). This operational amplifier is suitable for a wide range of applications due to its robust specifications and features.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC - VEE) | 4 to 28 | V |
| Input Voltage | ±VS | V |
| Differential Input Voltage | ±VS | V |
| DC Output Current | 0.7 A | A |
| Peak Output Current (Non-Repetitive) | 1 A | A |
| Operating Temperature Range | -40 to 85 °C | °C |
| Storage and Junction Temperature Range | -40 to 150 °C | °C |
| Total Power Dissipation (TA = 50°C) | 1 W | W |
| Thermal Resistance, Junction to Ambient | 100 °C/W | °C/W |
| Thermal Shutdown Temperature | 160 °C | °C |
| Channel Separation | 60 dB (f = 1 kHz, RL = 10 Ω, GV = 30 dB) | dB |
| Total Harmonic Distortion | 0.5% (f = 1 kHz, GV = 1 dB, RL = ∞) | % |
Key Features
- Output Current up to 0.7 A
- Operates at Low Voltage (VS(MIN) = 4 V)
- Low Saturation Voltage (IP = 0.5 A, VO = 1.5 V)
- Thermal Shutdown (TSD = 160°C)
- Ground-Compatible Inputs
- Large Common Mode & Differential Mode Range
Applications
- Servo Amplifier
- Power Supply
- Compact Disc Players
- VCRs
- Monitors
Q & A
- What is the maximum output current of the L272M?
The maximum output current of the L272M is up to 0.7 A.
- What is the operating temperature range of the L272M?
The operating temperature range of the L272M is -40 to 85 °C.
- What is the thermal shutdown temperature of the L272M?
The thermal shutdown temperature of the L272M is 160 °C.
- What are the typical applications of the L272M?
The L272M is typically used in servo amplifiers, power supplies, compact disc players, VCRs, and monitors.
- What is the supply voltage range for the L272M?
The supply voltage range for the L272M is 4 to 28 V (±2 V to ±14 V).
- What is the package type of the L272M?
The L272M is packaged in an 8-lead MDIP (Medium Dual In-Line Package).
- Does the L272M have thermal protection?
Yes, the L272M has thermal shutdown protection at 160 °C.
- What is the total power dissipation of the L272M at 50°C ambient temperature?
The total power dissipation of the L272M at 50°C ambient temperature is 1 W.
- What is the channel separation of the L272M?
The channel separation of the L272M is 60 dB at 1 kHz with a gain of 30 dB and a load resistance of 10 Ω.
- What is the total harmonic distortion of the L272M?
The total harmonic distortion of the L272M is 0.5% at 1 kHz with a gain of 1 dB and an infinite load resistance.
