FOUR UA741 QUAD BIPOLAR OPERATIONAL AMPLIFIERS The LM148D is a quad operational amplifier (op-amp) manufactured by STMicroelectronics (ST). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Number of Channels:** 4 (Quad)
- **Supply Voltage Range:** ±4V to ±18V (Dual Supply) or 8V to 36V (Single Supply)
- **Input Offset Voltage:** 1 mV (Typical), 5 mV (Maximum)
- **Input Bias Current:** 30 nA (Typical), 150 nA (Maximum)
- **Gain Bandwidth Product:** 1 MHz (Typical)
- **Slew Rate:** 0.5 V/µs (Typical)
- **Common Mode Rejection Ratio (CMRR):** 90 dB (Typical)
- **Power Supply Rejection Ratio (PSRR):** 96 dB (Typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** SO-14
### **Descriptions:**
- The LM148D is a quad version of the LM741 op-amp, providing four independent high-gain operational amplifiers in a single package.
- It is designed for general-purpose applications, including signal conditioning, filtering, and amplification.
- The device features internal frequency compensation and short-circuit protection.
### **Features:**
- **Low Power Consumption:** Suitable for battery-powered applications.
- **Wide Supply Voltage Range:** Operates from ±4V to ±18V (dual supply) or 8V to 36V (single supply).
- **High Input Impedance:** Minimizes loading effects on signal sources.
- **Short-Circuit Protection:** Prevents damage during output shorting.
- **Internal Frequency Compensation:** Eliminates the need for external components.
- **Pin-Compatible:** Drop-in replacement for other quad op-amps like the LM324 in some applications.
This information is based on STMicroelectronics' datasheet for the LM148D.
