LM124集成電路（IC）的ADC/DAC-特殊用途規(guī)格書PDF中文資料

1 Features

? Wide Supply Ranges

– Single Supply: 3 V to 32 V

(26 V for LM2902)

– Dual Supplies: ±1.5 V to ±16 V

(±13 V for LM2902)

? Low Supply-Current Drain Independent of

Supply Voltage: 0.8 mA Typical

? Common-Mode Input Voltage Range Includes

Ground, Allowing Direct Sensing Near Ground

? Low Input Bias and Offset Parameters

– Input Offset Voltage: 3 mV Typical

– Input Offset Current: 2 nA Typical

– Input Bias Current: 20 nA Typical

? Differential Input Voltage Range Equal to

Maximum-Rated Supply Voltage:

32 V (26 V for LM2902)

? Open-Loop Differential Voltage Amplification:

100 V/mV Typical

? Internal Frequency Compensation

? On Products Compliant to MIL-PRF-38535,

All Parameters are Tested Unless Otherwise

Noted. On All Other Products, Production

Processing Does Not Necessarily Include Testing

of All Parameters.

2 Applications

? Blu-ray Players and Home Theaters

? Chemical and Gas Sensors

? DVD Recorders and Players

? Digital Multimeter: Bench and Systems

? Digital Multimeter: Handhelds

? Field Transmitter: Temperature Sensors

? Motor Control: AC Induction, Brushed DC,

Brushless DC, High-Voltage, Low-Voltage,

Permanent Magnet, and Stepper Motor

? Oscilloscopes

? TV: LCD and Digital

? Temperature Sensors or Controllers Using

Modbus

? Weigh Scales

3 Description

These devices consist of four independent high-gain

frequency-compensated operational amplifiers that

are designed specifically to operate from a single

supply or split supply over a wide range of voltages.