
Main pcb
Testbild-synth/HAGIWO_arduino_oscillator
4HP through hole version of the HAGIWO FM/additive/chord oscillator with mode switch and gain input.

The TL072CP is a FET Input Amplifier made by Texas Instruments in a PDIP-8 package with 8 pins. -15V~15V 0℃~+70℃ 1.4mA 100pA 13V/us 18nV/√Hz@1kHz 18uV/℃ 2 3MHz 3mV 65pA 70dB Short-Circuit Protection、Built-in compensation、Latch-up suppression PDIP-8 FET Input Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Operational:TL072, from KiCad's library) and its footprint (Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 4,958 are in stock at JLCPCB (part C7236). 19 open-source boards in 16 repositories on GitHub use it.
| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage, VS = (V+) – (V–) VS | All other devices; TL072CP | min 0 · max 42 V | 10 |
| Signal input pins Current | All other devices | min -10 · max 10 mA | 10 |
| Operating ambient temperature TA | min -55 · max 150 °C | 10 | |
| Junction temperature TJ | max 150 °C | 10 | |
| Lead temperature 1.8 mm (1/16 inch) from case for 10 seconds | max 300 °C | 10 | |
| Storage temperature Tstg | min -65 · max 150 °C | 10 | |
| Electrostatic discharge V(ESD) | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001; ±2000 V | max 2000 V | 10 |
| Electrostatic discharge V(ESD) | Charged-device model (CDM), per JEDEC specification JESD22-C101; ±1000 V | max 1000 V | 10 |
| Supply voltage, (VCC+) – (VCC–) VS | All other devices; TL072CP | min 4.5 · max 40 V | 11 |
| Specified temperature TA | TL07xC | min 0 · max 70 °C | 11 |
| Junction-to-ambient thermal resistance RθJA | TL072xx, P (PDIP), 8 PINS | typ 85 °C/W | 11 |
| Input offset voltage VOS | TL07xC; VO = 0 V, RS = 50 Ω, supplies ±15 V, TA = 25°C | typ 3 · max 10 mV | 15 |
| Input offset voltage VOS | TL07xC; VO = 0 V, RS = 50 Ω, supplies ±15 V, TA = Full range | max 13 mV | 15 |
| Input offset voltage drift dVOS/dT | VO = 0 V, RS = 50 Ω, supplies ±15 V, TA = Full range; typical ±18 uV/℃ | typ 18 uV/℃ | 15 |
| Input offset current IOS | TL07xC; VO = 0 V, supplies ±15 V, TA = 25°C | typ 5 · max 100 pA | 15 |
| Input offset current IOS | TL07xC; VO = 0 V, supplies ±15 V, TA = Full range | max 10 nA | 15 |
| Input bias current IB | TL07xC; VO = 0 V, supplies ±15 V, TA = 25°C | typ 65 · max 200 pA | 15 |
| Input bias current IB | TL07xC; VO = 0 V, supplies ±15 V, TA = Full range | max 7 nA | 15 |
| Common-mode voltage VCM | Supplies ±15 V, TA = 25°C; minimum range ±11 V; typical range –12 to 15 V | min 11 V | 15 |
| Maximum peak output voltage swing VOM | RL = 10 kΩ, supplies ±15 V, TA = 25°C; symmetric ± values | min 12 · typ 13.5 V | 15 |
| Maximum peak output voltage swing VOM | RL ≥ 10 kΩ, supplies ±15 V, TA = Full range; symmetric ± values | min 12 V | 15 |
| Maximum peak output voltage swing VOM | RL ≥ 2 kΩ, supplies ±15 V, TA = Full range; symmetric ± values | min 10 V | 15 |
| Open-loop voltage gain AOL | TL07xC; VO = 0 V, supplies ±15 V, TA = 25°C | min 25 · typ 200 V/mV | 15 |
| Open-loop voltage gain AOL | TL07xC; VO = 0 V, supplies ±15 V, TA = Full range | min 15 V/mV | 15 |
| Gain-bandwidth product GBW | All other devices; TL072CP, supplies ±15 V, TA = 25°C | typ 5.25 MHz | 15 |
| Common-mode input resistance RID | Supplies ±15 V, TA = 25°C | typ 1 TΩ | 15 |
| Common-mode rejection ratio CMRR | TL07xC; VIC = VICR(min), VO = 0 V, RS = 50 Ω, supplies ±15 V, TA = 25°C | min 70 · typ 100 dB | 15 |
| Input offset voltage versus power supply PSRR | TL07xC; VS = ±9 V to ±18 V, VO = 0 V, RS = 50 Ω, TA = 25°C | min 70 · typ 100 dB | 15 |
| Quiescent current per amplifier IQ | VO = 0 V, no load, supplies ±15 V, TA = 25°C | typ 1.4 · max 2.5 mA | 16 |
| Channel separation | f = 0 Hz, supplies ±15 V, TA = 25°C | typ 1 uV/V | 16 |
| Slew rate SR | TL07xC; VI = 10 V, CL = 100 pF, RL = 2 kΩ, supplies ±15 V, TA = 25°C | min 8 · typ 20 V/us | 16 |
| Settling time tS | VI = 20 V, CL = 100 pF, RL = 2 kΩ, supplies ±15 V, TA = 25°C | typ 0.1 us | 16 |
| Input voltage noise density eN | All other devices; f = 1 kHz, supplies ±15 V, TA = 25°C | typ 37 nV/√Hz | 16 |
| Input voltage noise density eN | All other devices; f = 10 kHz, supplies ±15 V, TA = 25°C | typ 21 nV/√Hz | 16 |
| Input voltage noise EN | All other devices; f = 0.1 Hz to 10 Hz, supplies ±15 V, TA = 25°C | typ 1.4 uVRMS | 16 |
| Input current noise iN | RS = 20 Ω, f = 1 kHz, supplies ±15 V, TA = 25°C | typ 10 fA/√Hz | 16 |
| Phase margin | TL07xC; G = +1, RL = 10kΩ, CL = 20 pF, supplies ±15 V, TA = 25°C | typ 56 ° | 16 |
| Overload recovery time | VIN × gain > VS, supplies ±15 V, TA = 25°C | typ 300 ns | 16 |
| Total harmonic distortion + noise THD+N | All other devices; VS = 40 V, VO = 6 VRMS, G = +1, f = 1 kHz, TA = 25°C | typ 0.00012 % | 16 |
| EMI rejection ratio EMIRR | TL07xC; f = 1 GHz, supplies ±15 V, TA = 25°C | typ 53 dB | 16 |
| Open-loop output impedance ZO | TL07xC; f = 1 MHz, IO = 0 A, supplies ±15 V, TA = 25°C | typ 125 Ω | 16 |
| Pin | Name | Type |
|---|---|---|
| 1 | — | Output |
| 2 | - | Input |
| 3 | + | Input |
| 4 | V- | Power in |
| 5 | + | Input |
| 6 | - | Input |
| 7 | — | Output |
| 8 | V+ | Power in |

Testbild-synth/HAGIWO_arduino_oscillator
4HP through hole version of the HAGIWO FM/additive/chord oscillator with mode switch and gain input.

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<iframe src="https://pcbkit.io/embed/parts/ti/TL072CP" title="TL072CP in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/TL072CP.jpg" alt="TL072CP" width="1200" height="900">[](https://pcbkit.io/parts/ti/TL072CP)Yes. The symbol is Amplifier_Operational:TL072 and the footprint Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
PDIP-8, with 8 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C7236, with 4,958 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TL081CP by Texas Instruments, the TL071CP by Texas Instruments, the TL072IP by Texas Instruments and the TL072CN(LX) by lingxingic. Check their datasheets: a part that fits the footprint may still differ in its ratings.
19 boards in 16 repositories on GitHub; the most starred are listed on this page, with their KiCad files.