ZHCSFU2C December 2016 – October 2025 OPA4277-SP
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 失调电压 | ||||||
| VOS | 输入偏移电压 | TJ = 25°C,辐照前和辐照后 | ±20 | ±65 | µV | |
| TJ = –55°C 至 +125°C,辐照前 | ±140 | |||||
| dVOS/dT | 输入失调电压温漂 | TJ = –55°C 至 +125°C,辐照前 | ±0.15 | µV/°C | ||
| 输入偏移电压长期稳定性 | 0.2 | µV/mo | ||||
| PSRR | 电源抑制比 | VS = ±2V 至 ±18V, TJ = 25°C,辐照前和辐照后 |
±0.3 | ±1 | µV/V | |
| VS = ±2V 至 ±18V, TJ = –55°C 至 +125°C |
±1 | |||||
| 通道隔离 | DC | 0.1 | µV/V | |||
| 输入偏置电流 | ||||||
| IB | 输入偏置电流 | TJ = -55°C 至 +125°C | ±17.5 | nA | ||
| TJ = 25°C,辐照前和辐照后 | ±17.5 | |||||
| IOS | 输入失调电流 | TJ = -55°C 至 +125°C | ±17.5 | nA | ||
| TJ = 25°C,辐照前和辐照后 | ±17.5 | |||||
| 噪声 | ||||||
| 输入电压噪声 | ƒ = 0.1 至 10Hz | 0.22 | µVpp | |||
| 输入电压噪声密度 | ƒ = 10Hz | 12 | nV/√Hz | |||
| ƒ = 100Hz | 8 | |||||
| ƒ = 1kHz | 8 | |||||
| ƒ = 10kHz | 8 | |||||
| in | 输入噪声电流密度 | ƒ = 1kHz | 0.2 | fA/√ Hz | ||
| 输入电压 | ||||||
| VCM | 共模电压范围 | TJ = 25°C,辐照前和辐照后 | (V–) + 2 | (V+) – 2 | V | |
| CMRR | 共模抑制比 | (V–) + 2V < VCM < (V+) – 2V, TJ = 25°C,辐照前和辐照后,JDJ 封装和 KGD |
114 | 140 | dB | |
| (V–) + 2V < VCM < (V+) – 2V, TJ = –55°C 至 +125°C, JDJ 封装和 KGD |
114 | |||||
| (V–) + 2V < VCM < (V+) – 2V, TJ = 25°C,辐照前和辐射后,HFR 封装 |
100 | 121 | ||||
| (V–) + 2V < VCM < (V+) – 2V, TJ = –55°C 至 +125°C,HFR 封装 |
100 | |||||
| 输入阻抗 | ||||||
| 差分 | 100 || 3 | MΩ || pF | ||||
| 共模 | (V–) + 2V < VCM < (V+) – 2V | 250 || 3 | GΩ || pF | |||
| 频率响应 | ||||||
| GBW | 增益带宽积 | 1 | MHz | |||
| SR | 压摆率 | 0.8 | V/µs | |||
| 趋稳时间 | 0.1%、10V 阶跃、VS = ±15V、G = 1 | 14 | µs | |||
| 0.01%、10V 阶跃、VS = ±15V、G = 1 | 16 | |||||
| THD + N | 总谐波失真 + 噪声 | 1kHz、G = 1、VO = 3.5Vrms | 0.002% | |||
| 开环增益 | ||||||
| AOL | 开环电压增益 | VO = (V–) + 0.5V 至 (V+) – 1.2V, RL = 10kΩ |
140 | dB | ||
| VO = (V–) + 1.5V 至 (V+) – 1.5V, RL = 2kΩ,TJ = 25°C, 辐射前和辐射后, JDJ 封装和 KGD |
118 | 134 | ||||
| VO = (V–) + 1.5V 至 (V+) – 1.5V, RL = 2kΩ,TJ = –55°C 至 +125°C,JDJ 封装和 KGD |
118 | 134 | ||||
| VO = (V–) + 1.5V 至 (V+) – 1.5V, RL = 2kΩ,TJ = 25°C, 辐射前和辐射后, HFR 封装 |
100 | 123 | ||||
| VO = (V–) + 1.5V 至 (V+) – 1.5V, RL = 2kΩ,TJ = –55°C 至 +125°C,HFR 封装 |
100 | 123 | ||||
| VO = (V–) + 3.4V 至 (V+) – 3.4V, RL = 600Ω,VS = ±7V,TJ = 25°C, 辐射前和辐射后, JDJ 封装和 KGD |
118 | 134 | ||||
| VO = (V–) + 3.4V 至 (V+) – 3.4V, RL = 600Ω,VS = ±7V, TJ = –55°C 至 +125°C, JDJ 封装和 KGD |
118 | 134 | ||||
| VO = (V–) + 3.4V 至 (V+) – 3.4V, RL = 600Ω,VS = ±7V,TJ = 25°C, 辐射前和辐射后, HFR 封装 |
90 | 114 | ||||
| VO = (V–) + 3.4V 至 (V+) – 3.4V, RL = 600Ω,VS = ±7V, TJ = –55°C 至 +125°C,HFR 封装 |
90 | 114 | ||||
| 输出 | ||||||
| VO | 输出电压 | RL = 10kΩ,TJ = 25°C, 辐照前和辐射后 |
(V–) + 0.5 | (V+) – 1.2 | V | |
| RL = 10kΩ,TJ = –55°C 至 +125°C | (V–) + 0.5 | (V+) – 1.2 | ||||
| RL = 2kΩ,TJ = 25°C, 辐照前和辐射后 |
(V–) + 1.5 | (V+) – 1.5 | ||||
| RL = 2kΩ,TJ = –55°C 至 +125°C | (V–) + 1.5 | (V+) – 1.5 | ||||
| TJ = 25°C,RL = 600Ω, 辐照前和辐射后 |
(V–) + 3.4 | (V+) – 3.4 | ||||
| RL = 600Ω,VS = ±7V, TJ = –55°C 至 +125°C |
(V–) + 3.4 | (V+) – 3.4 | ||||
| ISC | 短路电流 | ±35 | mA | |||
| CLOAD | 容性负载驱动 | ƒ = 350kHz,IO = 0mA | 请参阅节 5.6 | |||
| 电源 | ||||||
| IQ | 每个放大器的静态电流 | IO = 0mA,TJ = 25°C, 辐照前和辐射后 |
±790 | ±850 | µA | |
| IO = 0mA,TJ = –55°C 至 +125°C | ±900 | |||||