GP8101
Every spec below is cited to the manufacturer datasheet. Pick your exact ordering code, compare the closest alternatives, then ask the assistant what it means for your design.
What the GP8101 family does
The GP8101/GP8101M are PWM to Analog converters that linearly transform 0%-100% duty cycle inputs into 0-5V or 0-10V outputs. The GP8101 handles standard frequencies from 50Hz to 50kHz, while the GP8101M processes high-frequency modulated signals for isolation applications. These devices operate on a 10V to 15V supply with less than 2mA power consumption and under 2ms startup time. They maintain voltage output errors below 1% and linearity errors under 0.5%. Designers typically use them for motor speed control, LED dimming, inverters, power supplies, and industrial analog signal isolation. The GP8101M specifically pairs with high-frequency APC chips to enable capacitor or transformer isolation for analog signals.
GP8101 datasheet parameters
| Parameter | Min | Typ | Max | Conditions | Source |
|---|---|---|---|---|---|
| quiescent current | — | 1 mA | 2 mA | VCC @24V 空载; icc; 6. 直流特性 | GuestGood datasheet, p. 5 — 6. 直流特性 |
| output voltage | 0 V | — | 5 V | SEL接地; vout; 6. 直流特性 | GuestGood datasheet, p. 5 — 6. 直流特性 |
| output current | — | 15 mA | — | VOUT>0.5V VCC@12V; iout; 6. 直流特性 | GuestGood datasheet, p. 5 — 6. 直流特性 |
| supply voltage range | 10 V | — | 15 V | VCC supply voltage | GuestGood datasheet, p. 5 — 6. 直流特性 |
| operating temperature (abs max) | -40 °C | — | 85 °C | GuestGood datasheet, p. 2 — 2. 绝对最大额定参数 | |
| sample rate | 50 Hz | — | 50 kHz | fpwm PWM signal frequency | GuestGood datasheet, p. 5 — 5. 交流特性 |
| settling time | — | 100 µs | — | TACT output voltage response time, typical | GuestGood datasheet, p. 5 — 5. 交流特性 |
| channel count | — | 1 | — | single VOUT analog output | GuestGood datasheet, p. 2 — 表-A 管脚分布 |
GP8101M datasheet parameters
| Parameter | Min | Typ | Max | Conditions | Source |
|---|---|---|---|---|---|
| quiescent current | — | 1 mA | 2 mA | VCC @24V 空载; icc; 6. 直流特性 | GuestGood datasheet, p. 5 — 6. 直流特性 |
| output voltage | 0 V | — | 5 V | SEL接地; vout; 6. 直流特性 | GuestGood datasheet, p. 5 — 6. 直流特性 |
| output current | — | 15 mA | — | VOUT>0.5V VCC@12V; iout; 6. 直流特性 | GuestGood datasheet, p. 5 — 6. 直流特性 |
| supply voltage range | 10 V | — | 15 V | VCC supply voltage | GuestGood datasheet, p. 5 — 6. 直流特性 |
| operating temperature (abs max) | -40 °C | — | 85 °C | GuestGood datasheet, p. 2 — 2. 绝对最大额定参数 | |
| sample rate | 50 Hz | — | 50 kHz | fpwm PWM signal frequency | GuestGood datasheet, p. 5 — 5. 交流特性 |
| settling time | — | 100 µs | — | TACT output voltage response time, typical | GuestGood datasheet, p. 5 — 5. 交流特性 |
| channel count | — | 1 | — | single VOUT analog output | GuestGood datasheet, p. 2 — 表-A 管脚分布 |