
MYSTAT
matthew-yates/MYSTAT
Open source potentiostat/galvanostat hardware design files and required software.

The OPA192ID is a precision Op Amp made by Texas Instruments in a SOIC-8 package with 8 pins. -18V~-2.25V、2.25V~18V -40℃~+125℃ 1 10MHz 140dB 1mA 200nV/℃ 20V/us 2pA 4.5V~36V 5.5nV/√Hz@1kHz 5pA 5uV 65mA Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Precision Op Amps ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:OPA388IDR-TP, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2,196 are in stock at JLCPCB (part C2861286). 11 open-source boards in 10 repositories on GitHub use it.
| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| 电源电压,VS = (V+) – (V–) VS | 单通道电源 | max 40 V | 6 |
| 信号输入引脚 电流 | ±10 mA | min -10 · max 10 mA | 6 |
| 工作 温度范围 | min -55 · max 150 °C | 6 | |
| 工作 结温 | max 150 °C | 6 | |
| 储存温度,Tstg Tstg | min -65 · max 150 °C | 6 | |
| 静电放电 V(ESD) | 人体放电模型 (HBM),符合 ANSI/ESDA/JEDEC JS-001;±4000 V | min -4000 · max 4000 V | 6 |
| 静电放电 V(ESD) | OPA192;充电器件模型 (CDM),符合 JEDEC 规范 JESD22-C101;±1000 V | min -1000 · max 1000 V | 6 |
| 电源电压,VS = (V+) – (V–) VS | 单电源;双电源范围 ±2.25 V 至 ±18 V | min 4.5 · max 36 V | 6 |
| 额定温度范围 | min -40 · max 125 °C | 6 | |
| 结至环境热阻 RθJA | OPA192;D (SOIC),8 引脚 | typ 115.8 °C/W | 7 |
| 结至芯片外壳(顶部)热阻 RθJC(top) | OPA192;D (SOIC),8 引脚 | typ 60.1 °C/W | 7 |
| 结至电路板热阻 RθJB | OPA192;D (SOIC),8 引脚 | typ 56.4 °C/W | 7 |
| 结至顶部的特征参数 ψJT | OPA192;D (SOIC),8 引脚 | typ 12.8 °C/W | 7 |
| 结至电路板的特征参数 ψJB | OPA192;D (SOIC),8 引脚 | typ 55.9 °C/W | 7 |
| 输入失调电压 VOS | TA = +25°C;数值为 ± | typ 5 · max 25 uV | 8 |
| 输入失调电压 VOS | TA = 0°C 至 85°C;数值为 ± | typ 8 · max 50 uV | 8 |
| 输入失调电压 VOS | TA = -40°C 至 +125°C;数值为 ± | typ 10 · max 75 uV | 8 |
| 输入失调电压 VOS | VCM = (V+) – 1.5V;TA = +25°C;数值为 ± | typ 10 · max 40 uV | 8 |
| 输入失调电压 VOS | VCM = (V+) – 1.5V;TA = 0°C 至 85°C;数值为 ± | typ 25 · max 150 uV | 8 |
| 输入失调电压 VOS | VCM = (V+) – 1.5V;TA = -40°C 至 +125°C;数值为 ± | typ 50 · max 250 uV | 8 |
| 输入失调电压漂移 dVOS/dT | 仅 D 封装;TA = 0°C 至 85°C;数值为 ± | typ 0.1 · max 0.5 uV/°C | 8 |
| 输入失调电压漂移 dVOS/dT | 仅 D 封装;TA = -40°C 至 +125°C;数值为 ± | typ 0.15 · max 0.8 uV/°C | 8 |
| 电源抑制比 PSRR | TA = -40°C 至 +125°C;数值为 ± | typ 0.3 · max 1 uV/V | 8 |
| 输入偏置电流 IB | TA = +25°C;数值为 ± | typ 5 · max 20 pA | 8 |
| 输入偏置电流 IB | TA=-40°C 至 +125°C;数值为 ± | max 5 nA | 8 |
| 输入偏移电流 IOS | TA = +25°C;数值为 ± | typ 2 · max 20 pA | 8 |
| 输入偏移电流 IOS | TA=-40°C 至 +125°C;数值为 ± | max 2 nA | 8 |
| 输入电压噪声 En | (V-)-0.1V<VCM<(V+)-3V;f = 0.1Hz 至 10Hz | typ 1.3 uVPP | 8 |
| 输入电压噪声 En | (V+) – 1.5V < VCM < (V+) + 0.1V;f = 0.1Hz 至 10Hz | typ 4 uVPP | 8 |
| 输入电压噪声密度 en | (V-)-0.1V<VCM<(V+)-3V;f = 100Hz | typ 10.5 nV/√Hz | 8 |
| 输入电压噪声密度 en | (V-)-0.1V<VCM<(V+)-3V;f=1kHz | typ 5.5 nV/√Hz | 8 |
| 输入电压噪声密度 en | (V+) – 1.5V < VCM < (V+) + 0.1V;f = 100Hz | typ 32 nV/√Hz | 8 |
| 输入电压噪声密度 en | (V+) – 1.5V < VCM < (V+) + 0.1V;f = 1kHz | typ 12.5 nV/√Hz | 8 |
| 输入电流噪声密度 in | f=1kHz | typ 1.5 fA/√Hz | 8 |
| 共模抑制比 CMRR | (V-)-0.1V<VCM<(V+)-3V;TA = +25°C | min 120 · typ 140 dB | 8 |
| 共模抑制比 CMRR | (V-)-0.1V<VCM<(V+)-3V;TA = -40°C 至 +125°C | min 114 · typ 126 dB | 8 |
| 共模抑制比 CMRR | (V+) – 1.5V < VCM < (V+);TA = +25°C | min 100 · typ 120 dB | 8 |
| 共模抑制比 CMRR | (V+) – 1.5V < VCM < (V+);TA = -40°C 至 +125°C | min 86 · typ 100 dB | 8 |
| 开环电压增益 AOL | (V–) + 0.6V < VO < (V+) – 0.6V,RLOAD = 2kΩ;TA = +25°C | min 120 · typ 134 dB | 8 |
| 开环电压增益 AOL | (V–) + 0.6V < VO < (V+) – 0.6V,RLOAD = 2kΩ;TA = -40°C 至 +125°C | min 114 · typ 126 dB | 8 |
| 开环电压增益 AOL | (V–) + 0.3V < VO < (V+) – 0.3V,RLOAD = 10kΩ;TA = +25°C | min 126 · typ 140 dB | 8 |
| 开环电压增益 AOL | (V–) + 0.3V < VO < (V+) – 0.3V,RLOAD = 10kΩ;TA = -40°C 至 +125°C | min 120 · typ 134 dB | 8 |
| 单位带宽增益积 GBW | typ 10 MHz | 9 | |
| 压摆率 SR | G = 1,10V阶跃 | typ 20 V/us | 9 |
| 稳定时间 ts | 达 0.01%;V S = ±18V,G = 1,10V 阶跃 | typ 1.4 us | 9 |
| 稳定时间 ts | 达 0.01%;V S = ±18V,G = 1,5V 阶跃 | typ 0.9 us | 9 |
| 稳定时间 ts | 达 0.001%;V S = ±18V,G = 1,10V 阶跃 | typ 2.1 us | 9 |
| 稳定时间 ts | 达 0.001%;V S = ±18V,G = 1,5V 阶跃 | typ 1.8 us | 9 |
| 过载恢复时间 tOR | VIN × G = VS | typ 200 ns | 9 |
| 总谐波失真 + 噪声 THD+N | G = 1,f = 1kHz,VO = 3.5VRMS | typ 0.00008 % | 9 |
| 电压输出摆幅到 VO | 正电源轨;无负载 | typ 5 · max 15 mV | 9 |
| 电压输出摆幅到 VO | 正电源轨;RLOAD = 10kΩ | typ 95 · max 110 mV | 9 |
| 电压输出摆幅到 VO | 正电源轨;RLOAD = 2kΩ | typ 430 · max 500 mV | 9 |
| 电压输出摆幅到 VO | 负电源轨;无负载 | typ 5 · max 15 mV | 9 |
| 电压输出摆幅到 VO | 负电源轨;RLOAD = 10kΩ | typ 95 · max 110 mV | 9 |
| 电压输出摆幅到 VO | 负电源轨;RLOAD = 2kΩ | typ 430 · max 500 mV | 9 |
| 短路电流 ISC | 典型值 ±65 mA | typ 65 mA | 9 |
| 开环输出阻抗 ZO | f=1MHz,IO = 0A,请参阅图 31 | typ 375 Ω | 9 |
| 每个放大器的静态电流 IQ | IO = 0A;TA = +25°C | typ 1 · max 1.2 mA | 9 |
| 每个放大器的静态电流 IQ | TA = –40°C 至 +125°C,IO = 0A | max 1.5 mA | 9 |
| 过热保护 (1) | typ 140 °C | 9 | |
| 输入失调电压 VOS | VCM = (V+) – 3V;TA = +25°C;数值为 ± | typ 5 · max 25 uV | 10 |
| 输入失调电压 VOS | VCM = (V+) – 3V;TA = 0°C 至 85°C;数值为 ± | typ 8 · max 50 uV | 10 |
| 输入失调电压 VOS | VCM = (V+) – 3V;TA = -40°C 至 +125°C;数值为 ± | typ 10 · max 75 uV | 10 |
| 输入失调电压 VOS | VCM = (V+) – 1.5V;TA = 0°C 至 85°C;数值为 ± | typ 25 · max 150 uV | 10 |
| 输入失调电压漂移 dVOS/dT | VCM = (V+) – 3V;仅有D封装;TA = 0°C 至 85°C;数值为 ± | typ 0.1 · max 0.5 uV/°C | 10 |
| 输入失调电压漂移 dVOS/dT | VCM = (V+) – 3V;仅有D封装;TA = -40°C 至 +125°C;数值为 ± | typ 0.15 · max 0.8 uV/°C | 10 |
| 输入失调电压漂移 dVOS/dT | VCM = (V+) – 1.5V,TA = –40°C 至 +125°C;数值为 ± | typ 0.5 · max 3 uV/°C | 10 |
| 电源抑制比 PSRR | TA = –40°C 至 +125°C,VCM = VS / 2 – 0.75V;典型值 ±1 | typ 1 uV/V | 10 |
| 输入电压噪声 En | (V–) – 0.1V < VCM < (V+) – 3V,f = 0.1Hz 至 10Hz | typ 1.3 uVPP | 10 |
| 输入电压噪声 En | (V+) – 1.5V < VCM < (V+) + 0.1V,f = 0.1Hz 至 10Hz | typ 4 uVPP | 10 |
| 共模抑制比 CMRR | (V–) – 0.1V < VCM < (V+) – 3V;TA = +25°C | min 94 · typ 110 dB | 10 |
| 共模抑制比 CMRR | (V–) – 0.1V < VCM < (V+) – 3V;TA = -40°C 至 +125°C | min 90 · typ 104 dB | 10 |
| 共模抑制比 CMRR | (V+) – 1.5V < VCM < (V+);TA = -40°C 至 +125°C | min 84 · typ 100 dB | 10 |
| 开环电压增益 AOL | (V–) + 0.6V < VO < (V+) – 0.6V,RLOAD = 2kΩ;TA = +25°C | min 110 · typ 120 dB | 10 |
| 开环电压增益 AOL | (V–) + 0.6V < VO < (V+) – 0.6V,RLOAD = 2kΩ;TA = -40°C 至 +125°C | min 100 · typ 114 dB | 10 |
| 开环电压增益 AOL | (V–) + 0.3V < VO < (V+) – 0.3V,RLOAD = 10kΩ;TA = +25°C | min 110 · typ 126 dB | 10 |
| 开环电压增益 AOL | (V–) + 0.3V < VO < (V+) – 0.3V,RLOAD = 10kΩ;TA = -40°C 至 +125°C | min 110 · typ 120 dB | 10 |
| 稳定时间 ts | 达 0.01%;VS = ±3V,G = 1,5V 阶跃 | typ 1 us | 11 |
| 过载恢复时间 tOR | VIN× G = VS | typ 200 ns | 11 |
| 电源轨的电压输出摆幅 VO | 正电源轨;无负载 | typ 5 · max 15 mV | 11 |
| 电源轨的电压输出摆幅 VO | 正电源轨;RLOAD = 10kΩ | typ 95 · max 110 mV | 11 |
| 电源轨的电压输出摆幅 VO | 正电源轨;RLOAD = 2kΩ | typ 430 · max 500 mV | 11 |
| 电源轨的电压输出摆幅 VO | 负电源轨;无负载 | typ 5 · max 15 mV | 11 |
| 电源轨的电压输出摆幅 VO | 负电源轨;RLOAD = 10kΩ | typ 95 · max 110 mV | 11 |
| 电源轨的电压输出摆幅 VO | 负电源轨;RLOAD = 2kΩ | typ 430 · max 500 mV | 11 |
| 开环输出阻抗 ZO | f=1MHz,IO = 0A,请参阅 图 31 | typ 375 Ω | 11 |
| 每个放大器的静态电流 IQ | IO = 0A;TA = +25°C | typ 1 · max 1.2 mA | 11 |
| 每个放大器的静态电流 IQ | IO = 0A;TA = -40°C 至 +125°C | max 1.5 mA | 11 |
| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | -IN | Unspecified |
| 3 | +IN | Unspecified |
| 4 | V- | Unspecified |
| 5 | NC | Unspecified |
| 6 | OUT | Unspecified |
| 7 | V+ | Unspecified |
| 8 | NC | Unspecified |

matthew-yates/MYSTAT
Open source potentiostat/galvanostat hardware design files and required software.






ParadigmHyperloop/electrical
All schematics and layouts in KiCad, plus some simulations

<iframe src="https://pcbkit.io/embed/parts/ti/OPA192ID" title="OPA192ID 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/OPA192ID.jpg" alt="OPA192ID" width="1200" height="900">[](https://pcbkit.io/parts/ti/OPA192ID)Yes. The symbol is EasyEDA_Cloud:OPA388IDR-TP 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.
SOIC-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 C2861286, with 2,196 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the GS8552-SR by Gainsil, the OPA2192ID by Texas Instruments, the OPA197ID by Texas Instruments and the OPA189ID by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
11 boards in 10 repositories on GitHub; the most starred are listed on this page, with their KiCad files.