ZHCSQH9H April 2022 – November 2024 OPA2310 , OPA310 , OPA4310
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| 失调电压 | |||||||
| VOS | 输入失调电压 | VCM = V– | ±0.25 | ±1.3 | mV | ||
| VCM = V– | TA = -40°C 至 125°C | ±1.4 | |||||
| dVOS/dT | 输入失调电压温漂 | VCM = V– | TA = -40°C 至 125°C | ±0.5 | µV/℃ | ||
| PSRR | 输入失调电压与电源间的关系 | VS = 1.5V 至 5.5V,VCM = V– | ±10 | ±50 | µV/V | ||
| 通道隔离 | f = 10kHz | ±1 | µV/V | ||||
| 输入偏置电流 | |||||||
| IB | 输入偏置电流 (1) | VS = 1.8V 至 VS = 5V | ±1 | ±30 | pA | ||
| IOS | 输入失调电流(1) | VS = 1.8V 至 VS = 5V | ±0.5 | ±25 | pA | ||
| 噪声 | |||||||
| EN | 输入电压噪声 | f = 0.1Hz 至 10Hz | 4 | μVPP | |||
| eN | 输入电压噪声密度 | f = 100Hz | 32 | nV/√Hz | |||
| f = 1kHz | 16 | ||||||
| f = 10kHz | 13 | ||||||
| iN | 输入电流噪声(3) | f = 1kHz | 10 | fA/√Hz | |||
| 输入电压范围 | |||||||
| VCM | 共模电压范围(1) | VS = 1.8V | TA = -40°C 至 125°C | (V–) | (V+) | V | |
| 共模电压范围(1) | VS = 5.5V | TA = -40°C 至 125°C | (V–) – 0.1 | (V+) + 0.1 | V | ||
| CMRR | 共模 抑制比 |
VS = 1.8V,(V–) ≤ VCM ≤ (V+) – 0.6V | 75 | 85 | dB | ||
| VS = 1.8V,(V–) ≤ VCM ≤ (V+) – 0.6V | TA = -40°C 至 125°C | 65 | 78 | dB | |||
| VS = 5.5V,(V–) ≤ VCM ≤ (V+) – 0.6V | 83 | 95 | dB | ||||
| VS = 5.5V,(V–) ≤ VCM ≤ (V+) – 0.6V | TA = -40°C 至 125°C | 75 | 85 | dB | |||
| 完整范围:VS = 1.8V,(V–) ≤ VCM ≤ (V+) | TA = -40°C 至 125°C | 57.5 | 70 | ||||
| 完整范围:VS = 5.5V (V–) – 0.1V ≤ VCM ≤ (V+) + 0.1V |
TA = -40°C 至 125°C | 66.5 | 80 | ||||
| 输入阻抗 | |||||||
| ZID | 差分 输入 阻抗 |
80 || 1.4 | GΩ || pF | ||||
| ZICM | 共模 输入 阻抗 |
100 || 0.5 | GΩ || pF | ||||
| 开环增益 | |||||||
| AOL | 开环电压增益 | VS= 1.8V,(V–) + 0.05V < VO < (V+) – 0.05V, RL = 10kΩ(连接至 VS/2) |
102 | 115 | dB | ||
| 开环电压增益(2) | VS= 1.8V,(V–) + 0.10V < VO < (V+) – 0.10V, RL = 2kΩ(连接至 VS/2) |
95 | 105 | dB | |||
| VS= 5.5V,(V–) + 0.10V < VO < (V+) – 0.10V, RL = 10kΩ(连接至 VS/2) |
109 | 125 | dB | ||||
| 开环电压增益 | VS= 5.5V,(V–) + 0.15V < VO < (V+) – 0.15V, RL = 2kΩ(连接至 VS/2) |
105 | 115 | dB | |||
| VS= 1.8V,(V–) + 0.05V < VO < (V+) – 0.05V, RL = 10kΩ(连接至 VS/2) |
TA = -40°C 至 125°C | 90 | 100 | dB | |||
| VS= 1.8V,(V–) + 0.10V < VO < (V+) – 0.10V, RL = 2kΩ(连接至 VS/2) |
90 | ||||||
| VS= 5.5V,(V–) + 0.10V < VO < (V+) – 0.10V, RL = 10kΩ(连接至 VS/2) |
105 | ||||||
| VS= 5.5V,(V–) + 0.15V < VO < (V+) – 0.15V, RL = 2kΩ(连接至 VS/2) |
90 | 100 | |||||
| 开环电压增益(6) | VS = 3.3V,(V–) + 0.25V < VO < (V+) – 0.25V, IL = ±50mA |
TA = 25°C | 80 | 102 | dB | ||
| 频率响应 | |||||||
| GBW | 增益带宽积 | VS = 1.8V,G = +1,RL = 10kΩ,CL = 100pF | 2.5 | MHz | |||
| VS = 5.5V,G = +1,RL = 10kΩ,CL = 100pF | 3 | MHz | |||||
| SR | 压摆率 | VS = 1.8V,G = +1,RL = 10kΩ | 2.8 | V/μs | |||
| VS = 5.5V,G = +1,RL = 10kΩ | 3 | V/μs | |||||
| THD+N | 总谐波失真 + 噪声 (4) | VS = 5.5V,G = +1,VO = 1VRMS,f = 1kHz, RL = 10kΩ(连接至 VS/2) |
0.0005 | % | |||
| VS = 5.5V,G = +1,VO = 1VRMS,f = 1kHz, RL = 2kΩ(连接至 VS/2) |
0.0035 | % | |||||
| VS = 5.5V,G = +1,VO = 1VRMS,f = 1kHz, RL = 600Ω(连接至 VS/2) |
0.0080 | % | |||||
| tS | 稳定时间 | 精度达到 0.1%,VS = 5.5V,VSTEP = 4V,G = +1,CL = 10pF | 1.8 | μs | |||
| 精度达到 0.1%,VS = 5.5V,VSTEP = 2V,G = +1,CL = 10pF | 1.3 | ||||||
| 精度达到 0.01%,VS = 5.5V,VSTEP = 4V,G = +1,CL = 10pF | 2.3 | ||||||
| 精度达到 0.01%,VS = 5.5V,VSTEP = 2V,G = +1,CL = 10pF | 1.6 | ||||||
| PM | 相位裕度 | G = +1,RL = 10kΩ(连接至 VS/2),CL = 10pF | 60 | ° | |||
| CL 驱动 | 容性负载驱动 | G = +1,RL = 10kΩ(连接至 VS/2),相位裕度 = 40° | 75 | pF | |||
| G = +1,RL = 10kΩ(连接至 VS/2), 无持续振荡 |
250 | pF | |||||
| toverload | 过载恢复时间 | VIN × 增益 > VS | 0.6 | μs | |||
| EMIRR | 电磁干扰抑制比 | f = 1.8GHz,VIN_EMIRR = 100mV | 75 | dB | |||
| 输出 | |||||||
| VOH | 相对于正电源轨的电压输出摆幅 | VS = 1.8V,RL = 2kΩ(连接至 VS/2) | 10 | 21 | mV | ||
| VS = 1.8V,RL = 10kΩ(连接至 VS/2) | 2 | 11 | |||||
| VS = 1.8V,RL = 2kΩ(连接至 VS/2) | TA = -40°C 至 125°C | 51 | |||||
| VS = 1.8V,RL = 10kΩ(连接至 VS/2) | TA = -40°C 至 125°C | 26 | |||||
| VS = 5.5V,RL = 2kΩ(连接至 VS/2) | 3.5 | 20 | |||||
| VS = 5.5V,RL = 10kΩ(连接至 VS/2) | 0.75 | 9 | |||||
| VS = 5.5V,RL = 2kΩ(连接至 VS/2) | TA = -40°C 至 125°C | 30 | |||||
| VS = 5.5V,RL = 10kΩ(连接至 VS/2) | TA = -40°C 至 125°C | 14 | |||||
| VOL | 相对于负电源轨的电压输出摆幅 | VS = 1.8V,RL = 2kΩ(连接至 VS/2) | 5.5 | 15 | |||
| VS = 1.8V,RL = 10kΩ(连接至 VS/2) | 1.2 | 10 | |||||
| VS = 1.8V,RL = 2kΩ(连接至 VS/2) | TA = -40°C 至 125°C | 45 | |||||
| VS = 1.8V,RL = 10kΩ(连接至 VS/2) | TA = -40°C 至 125°C | 25 | |||||
| VS = 5.5V,RL = 2kΩ(连接至 VS/2) | 3.5 | 17.5 | |||||
| VS = 5.5V,RL = 10kΩ(连接至 VS/2) | 0.75 | 10 | |||||
| VS = 5.5V,RL = 2kΩ(连接至 VS/2) | TA = -40°C 至 125°C | 27.5 | |||||
| VS = 5.5V,RL = 10kΩ(连接至 VS/2) | TA = -40°C 至 125°C | 11 | |||||
| ISC | 短路电流(5) | VS = 1.8V | ±20 | mA | |||
| 短路电流(2) (5) | VS = 1.8V,TA = –40℃ 至 125℃ | ±6 | mA | ||||
| 短路电流(5) | VS = 5.5V,OPA2310 | ±75 | ±150 | mA | |||
| ISC | 短路电流(5) | VS = 5.5V,OPA310 和 OPA4310 | ±110 | mA | |||
| ZO | 开环输出阻抗 | f = 10kHz | 1000 | Ω | |||
| 电源 | |||||||
| IQ | 每个放大器的静态电流 | VS = 1.5V,IO = 0A,SHDN = V+(对于关断器件) | 165 | 190 | µA | ||
| VS = 1.5V,IO = 0A,SHDN = V+(对于关断器件) | TA = -40°C 至 125°C | 165 | 210 | µA | |||
| VS = 5.5V,IO = 0A,SHDN = V+(对于关断器件) | 165 | 200 | µA | ||||
| TA = -40°C 至 125°C | 215 | ||||||
| 加电时间 | TA = 25°C,VS = 5.5V,VS 升降速率 > 0.3V/µs |
125 | μs | ||||
| 关断 | |||||||
| IQ_SHDN | 每个放大器的关断电流 | 所有放大器均为禁用状态,SHDN = V–,OPA4310S | 0.100 | 0.150 | µA | ||
| 所有放大器均为禁用状态,SHDN = V–,OPA310S | 0.265 | 0.475 | µA | ||||
| IQ_SHDN | 每个放大器的关断电流 | 所有放大器均为禁用状态,SHDN = V–,OPA2310S | 0.200 | 0.375 | µA | ||
| IQ_SHDN | 每个放大器的关断电流(1) | 所有放大器均为禁用状态,SHDN = V–,TA = –40℃ 至 85℃,OPA4310S | 0.300 | µA | |||
| 所有放大器均为禁用状态,SHDN = V–,TA = –40℃ 至 85℃,OPA310S | 0.700 | µA | |||||
| IQ_SHDN | 每个放大器的关断电流(1) | 所有放大器均为禁用状态,SHDN = V–,TA = –40℃ 至 85℃,OPA2310S | 0.600 | µA | |||
| ZOUT_SHDN | 关断时的输出阻抗 | 已禁用放大器 | 43 || 11.5 | GΩ || pF | |||
| VSHDN_IH | 逻辑高电平电压(放大器为启用状态) | (V–) + 1.2 | V | ||||
| VSHDN_IL | 逻辑低电平电压(放大器为禁用状态) | (V–) + 0.2 | V | ||||
| tON | 放大器启用时间(完全关断)(7) (1) | G = +1,VCM = VS/2,VO = 0.9 × VS/2,RL 连接至 V– | 1 | 1.6 | µs | ||
| tOFF | 放大器禁用时间(7) | G = +1,VCM = VS/2,VO = 0.1 × VS/2,RL 连接至 V– | 1 | µs | |||
| IB_SHDN | SHDN 引脚输入偏置电流(每个引脚) | (V+) ≥ SHDN ≥ (V–) + 1V | 50 | nA | |||
| (V–) ≤ SHDN ≤ (V–) + 0.2V | 100 | ||||||