The following is a list of linear integrated circuits. Many were among the first analog integrated circuits commercially produced; some were groundbreaking innovations, and many are still being used. [1]
| Part number | Predecessor | Obsolete? | Description | 
|---|---|---|---|
| 555 timer IC | No | Timer, pulse generation, and oscillator applications. | |
| 78xx | No | Family of self-contained fixed linear voltage regulator integrated circuits. | |
| Current conveyor | Electronic amplifier with unity gain. Three versions of generations of the idealised device, CCI, CCII and CCIII. [2] | ||
| Low-dropout regulator (LDO) | DC linear voltage regulator that can regulate the output voltage even when the supply voltage is very close to the output voltage. [3] | ||
| Hitachi HA12043 | Yes | CX noise reduction system for phonograph records in the 1980s. | |
| Hitachi HA12044 | Yes | CX noise reduction system for phonograph records in the 1980s. | |
| MK484 | Fully functional AM radio detector on a chip. Constructed in a TO-92 case. [4] [5] | ||
| NE612 | Oscillator and a mixer. Used in ham radio applications. [6] | ||
| Operational amplifier | DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output. [7] | ||
| Telefunken U401B | Yes | High quality High Com analogue compander for audio in the 1970s. | |
| Telefunken U401BG | Telefunken U401B | Yes | High quality High Com analogue compander for audio in the 1970s. | 
| Telefunken U401BR | Telefunken U401BG | Yes | High quality High Com analogue compander for audio in the 1970s/1980s. | 
| Telefunken U2141B | Yes | CX noise reduction system for phonograph records in the 1980s. | |
| ZN414 | Single-chip AM radio integrated circuit from 1972. | ||
| LM317 | Adjustable 1.5 A positive voltage regulator (1.25 V-37 V) [8] | ||
| LM13700 | Two current controlled operational transconductance amplifiers (OTA), each having differential inputs and a push-pull output. | ||
| LM393 | No | Dual Differential Comparator [9] | |
| LM358 | No | Low power, wide supply range dual op-amps [10] | |
| LM386 | Low voltage audio power amplifier [11] | ||
| LM3875 | High-performance 56 W audio power amplifier [12] |