2 layers35 × 60 mm
Placa de Corte TX
edgranzella/Placa-de-Corte-TX
Circuito Impreso de la plaquetita de Corte TX que va apilada sobre el Arduino Nano de la placa Controladora de Fuentes y Carga.
20 parts
Overview
The TL972ID is an operational Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+125℃ 1.4mA 12MHz 12V/us 150nA 1uA 2 2.7V~12V 2.8mA 4nV/√Hz@100kHz 5uV/℃ 6mV 85dB Rail-to-rail output SOIC-8 Operational Amplifier ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM2904LVIDGKR-TUDI, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 8,621 are in stock at JLCPCB (part C46127). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
From the datasheet
9- Supply, least
- 2.7 V · VCC, recommended operating min, total supply voltage · p. 4
- Supply, most
- 12 V · VCC, recommended operating max, total supply voltage · p. 4
- Supply, absolute maximum
- 15 V · VCC, absolute max, total supply voltage · p. 4
- Works from
- -40 °C · Operating free-air temperature min · p. 4
- Works up to
- 125 °C · Operating free-air temperature max · p. 4
- Junction, hottest
- 150 °C · Junction temperature absolute max · p. 4
- Takes working
- 4 mA · sum of two amplifiers, typical, unity gain, no load, VCC = ±2.5 V, 25°C · p. 5
- Takes at most
- 6.4 mA · sum of two amplifiers, max, unity gain, no load, VCC = ±2.5 V, full temperature range · p. 5
- Junction to air (D)
- 97 K/W · Junction to free air thermal impedance · p. 4
What it is and has
4- Output voltage swing
- Rail-to-rail · p. 1
- Input noise
- 4 nV/√Hz · p. 1
- Distortion
- 0.003% · p. 1
- Dynamic performance
- 12 MHz, 5 V/μs · p. 1
Around it
1- cap 0.1 μF
- between VCC+ and GND; Low-ESR ceramic bypass capacitor, placed as close to the device as possible. · p. 13
Specifications
33| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage range VCC | Over operating free-air temperature range | min 2.7 · max 15 V | 4 |
| Maximum junction temperature TJ | max 150 °C | 4 | |
| Storage temperature range Tstg | min -65 · max 150 °C | 4 | |
| Electrostatic discharge V(ESD) | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins | max 2000 V | 4 |
| Electrostatic discharge V(ESD) | Charged device model (CDM), per JEDEC specification JESD22-C101, all pins | max 1500 V | 4 |
| Supply voltage VCC | min 2.7 · max 12 V | 4 | |
| Operating free-air temperature TA | min -40 · max 125 °C | 4 | |
| Package thermal impedance, junction to free air RθJA | TL972, D, 8 pins; calculated in accordance with JESD 51-7 | typ 97 °C/W | 4 |
| Input offset voltage VIO | VCC+ = 2.5 V, VCC– = –2.5 V; TA = 25°C | typ 1 · max 4 mV | 5 |
| Input offset voltage VIO | VCC+ = 2.5 V, VCC– = –2.5 V; full-range TA = –40°C to 125°C | max 6 mV | 5 |
| Input offset voltage drift αVIO | VCC+ = 2.5 V, VCC– = –2.5 V; VICM = 0 V, VO = 0 V; TA = 25°C | typ 5 uV/°C | 5 |
| Input offset current IIO | VCC+ = 2.5 V, VCC– = –2.5 V; VICM = 0 V, VO = 0 V; TA = 25°C | typ 10 · max 150 nA | 5 |
| Input bias current IIB | VCC+ = 2.5 V, VCC– = –2.5 V; VICM = 0 V, VO = 0 V; TA = 25°C | typ 200 · max 750 nA | 5 |
| Input bias current IIB | VCC+ = 2.5 V, VCC– = –2.5 V; VICM = 0 V, VO = 0 V; full-range TA = –40°C to 125°C | max 1000 nA | 5 |
| Common-mode input voltage VICM | VCC+ = 2.5 V, VCC– = –2.5 V; TA = 25°C | min -1.35 · max 1.35 V | 5 |
| Common-mode rejection ratio CMRR | VCC+ = 2.5 V, VCC– = –2.5 V; VICM = ±1.35 V; TA = 25°C | min 60 · typ 85 dB | 5 |
| Supply-voltage rejection ratio SVR | VCC = ±2 V to ±3 V; TA = 25°C | min 60 · typ 70 dB | 5 |
| Large-signal voltage gain AVD | VCC+ = 2.5 V, VCC– = –2.5 V; RL = 2 kΩ; TA = 25°C | min 70 · typ 80 dB | 5 |
| High-level output voltage VOH | VCC+ = 2.5 V, VCC– = –2.5 V; RL = 2 kΩ; TA = 25°C | min 2 · typ 2.4 V | 5 |
| Low-level output voltage VOL | VCC+ = 2.5 V, VCC– = –2.5 V; RL = 2 kΩ; TA = 25°C | typ -2.4 · max -2 V | 5 |
| Output source current Isource | VCC+ = 2.5 V, VCC– = –2.5 V; VOUT = ±2.5 V; TA = 25°C | min 1.2 · typ 1.4 mA | 5 |
| Output source current Isource | VCC+ = 2.5 V, VCC– = –2.5 V; VOUT = ±2.5 V; full-range TA = –40°C to 125°C | min 1 mA | 5 |
| Output sink current Isink | VCC+ = 2.5 V, VCC– = –2.5 V; VOUT = ±2.5 V; TA = 25°C | min 50 · typ 80 mA | 5 |
| Output sink current Isink | VCC+ = 2.5 V, VCC– = –2.5 V; VOUT = ±2.5 V; full-range TA = –40°C to 125°C | min 25 mA | 5 |
| Supply current (per amplifier) ICC | VCC+ = 2.5 V, VCC– = –2.5 V; Unity gain, No load; TA = 25°C | typ 2 · max 2.8 mA | 5 |
| Supply current (per amplifier) ICC | VCC+ = 2.5 V, VCC– = –2.5 V; Unity gain, No load; full-range TA = –40°C to 125°C | max 3.2 mA | 5 |
| Gain bandwidth product GBWP | VCC+ = 2.5 V, VCC– = –2.5 V; f = 100 kHz, RL = 2 kΩ, CL = 100 pF; TA = 25°C | min 8.5 · typ 12 MHz | 5 |
| Slew rate SR | VCC+ = 2.5 V, VCC– = –2.5 V; AV = 1, VIN = ±1 V; TA = 25°C | min 2.8 · typ 5 V/us | 5 |
| Slew rate SR | VCC+ = 2.5 V, VCC– = –2.5 V; AV = 1, VIN = ±1 V; full-range TA = –40°C to 125°C | min 2.8 V/us | 5 |
| Phase margin at unity gain Φm | VCC+ = 2.5 V, VCC– = –2.5 V; RL = 2 kΩ, CL =100 pF; TA = 25°C | typ 60 ° | 5 |
| Gain margin Gm | VCC+ = 2.5 V, VCC– = –2.5 V; RL = 2 kΩ, CL =100 pF; TA = 25°C | typ 10 dB | 5 |
| Equivalent input noise voltage Vn | VCC+ = 2.5 V, VCC– = –2.5 V; f = 100 kHz; TA = 25°C | typ 4 nV/√Hz | 5 |
| Total harmonic distortion THD | VCC+ = 2.5 V, VCC– = –2.5 V; f = 1 kHz, Av = –1, RL = 10 kΩ; TA = 25°C | typ 0.003 % | 5 |
Pins, by the datasheet
8- 1 OUT1
- Output · p. 3
- 2 IN1–
- Inverting input · p. 3
- 3 IN1+
- Noninverting input · p. 3
- 4 VCC–
- Negative supply · p. 3
- 5 IN2+
- Noninverting input · p. 3
- 6 IN2–
- Inverting input · p. 3
- 7 OUT2
- Output · p. 3
- 8 VCC+
- Positive supply · p. 3
Ordering codes, by the datasheet
7- TL972ID
- SOIC · D, 8 pins; package quantity 75; operating temperature -40 to 125 °C · p. 16
- TL972IDGKR
- VSSOP · DGK, 8 pins; package quantity 2500; operating temperature -40 to 125 °C · p. 16
- TL972IDR
- SOIC · D, 8 pins; package quantity 2500; operating temperature -40 to 125 °C · p. 16
- TL972IP
- PDIP · P, 8 pins; package quantity 50; operating temperature -40 to 125 °C · p. 16
- TL972IPE4
- PDIP · P, 8 pins; package quantity 50; operating temperature -40 to 125 °C · p. 16
- TL972IPW
- TSSOP · PW, 8 pins; package quantity 150; operating temperature -40 to 125 °C · p. 16
- TL972IPWR
- TSSOP · PW, 8 pins; package quantity 2000; operating temperature -40 to 125 °C · p. 16
Parameters
23- Common Mode Rejection Ratio(CMRR)
- 85dB
- Current - Input Bias(Ib)
- 200nA
- Current - Supply
- 4mA
- Current - Supply(Max)
- 6.4mA
- Gain Bandwidth Product
- 12MHz
- Gain Bandwidth Product(GBP)
- 12MHz
- Ib - Input Bias Current
- 1uA
- Input Offset Current(Ios)
- 150nA
- Input Offset Voltage Drift(Vos TC)
- 5uV/℃
- Input Voltage Noise Density
- 4nV/√Hz@100kHz
- Junction Temperature(Max)
- 150℃
- Number of Channels
- 2
- Number of Circuits
- Dual
- Operating Temperature
- -40℃~+125℃
- Output Current
- 1.4mA
- Quiescent Current
- 2.8mA
- Rail to Rail
- Rail-to-rail output
- Single supply
- 2.7V~12V
- Slew Rate
- 12V/us
- Slew Rate(SR)
- 5V/us
- Thermal Resistance(Junction to Ambient)
- 97℃/W
- Voltage - Supply(Absolute Max)
- 15V
- Vos - Input Offset Voltage
- 6mV
Order codes
3- TL972IDLCSC C1346533
- TL972IDRG4LCSC C2059246
- TL972IDRLCSC C46127
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | Out1 | Output |
| 2 | In1- | Unspecified |
| 3 | In1+ | Unspecified |
| 4 | Vcc- | Unspecified |
| 5 | In2+ | Unspecified |
| 6 | In2- | Unspecified |
| 7 | Out2 | Output |
| 8 | Vcc+ | Unspecified |
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/TL972ID" title="TL972ID 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/TL972ID.jpg" alt="TL972ID" width="1200" height="900">[](https://pcbkit.io/parts/ti/TL972ID)Questions
Is there a KiCad symbol and footprint for the TL972ID?
Yes. The symbol is EasyEDA_Cloud:LM2904LVIDGKR-TUDI and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TL972ID?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the TL972ID datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the TL972ID?
JLCPCB lists it as part C46127, with 8,621 in stock; the sellers' links on this page open their listings.
What can replace the TL972ID?
Parts like it in the library: the LM358D by onsemi, the LM2904D by onsemi, the NE5532D by Texas Instruments and the LM358D by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the TL972ID?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
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