ZHCSYK7B August 1997 – July 2025 TLV2721
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| 失调电压 | |||||||
| VIO | 输入失调电压 | TLV2721C,TA = 0°C 至 70°C | ±0.5 | ±3 | mV | ||
| TLV2721I,TA = –40°C 至 +85°C | ±0.5 | ±3 | |||||
| dVOS/dT | 输入失调电压漂移 | TLV2721C,TA = 0°C 至 70°C | ±1 | μV/°C | |||
| TLV2721I,TA = –40°C 至 +85°C | ±1 | ||||||
| PSRR | 电源抑制比 | VDD = 4.4V 至 8V,空载 | 80 | 95 | dB | ||
| TLV2721C TA = 0℃ 至 70℃ |
80 | ||||||
| TLV2721I TA = -40℃ 至 +85℃ |
80 | ||||||
| 输入偏置电流 | |||||||
| IIB | 输入偏置电流(1) | ±1 | ±60 | pA | |||
| TLV2721C,TA = 0°C 至 70°C | ±150 | ||||||
| TLV2721I,TA = –40°C 至 +85°C | ±150 | ||||||
| IIO | 输入失调电流(1) | ±0.5 | ±60 | pA | |||
| TLV2721C,TA = 0°C 至 70°C | ±150 | ||||||
| TLV2721I,TA = –40°C 至 +85°C | ±150 | ||||||
| 噪声 | |||||||
| Vn | 输入电压噪声 | f = 10Hz | 120 | nV/√Hz | |||
| f = 1kHz | 38 | ||||||
| VNPP | 峰值间等效输入噪声电压 | f = 0.1Hz 至 1Hz | 3 | µV | |||
| f = 0.1Hz 至 10Hz | 6 | ||||||
| In | 输入电流噪声 | 2 | fA/√Hz | ||||
| THD + N | 总谐波失真 + 噪声 | VO = 1V 至 3.5V, f = 20kHz,RL = 2kΩ 至 2.5V |
G = 1 | 2.45 | % | ||
| G = 10 | 5.54 | ||||||
| VO = 1V 至 3.5V, f = 20kHz,RL = 2kΩ 至 0V |
G = 1 | 0.142 | |||||
| G = 10 | 0.257 | ||||||
| 输入电压范围 | |||||||
| VIC | 共模输入电压 | VIO ≤ 5mV | 0 至 4 | -0.3 至 4.2 | V | ||
| TLV2721C TA = 0℃ 至 70℃ |
0 至 3.5 | ||||||
| TLV2721I TA = -40℃ 至 +85℃ |
0 至 3.5 | ||||||
| CMRR | 共模抑制比 | VIC = 0V 至 2.7V,VO = 1.5V | 70 | 85 | dB | ||
| TLV2721C TA = 0℃ 至 70℃ |
65 | ||||||
| TLV2721I TA = -40℃ 至 +85℃ |
65 | ||||||
| 输入电容 | |||||||
| 输入电阻 | 差分 | 5409 | Ω | ||||
| 共模 | 1012 | ||||||
| cic | 共模输入电容 | f = 10kHz | 6 | pF | |||
| 开环增益 | |||||||
| AVD | 大信号差分电压放大 | VO = 1V 至 4V,RL = 2kΩ | 3 | 5 | V/mV | ||
| TLV2721C TA = 0℃ 至 70℃ |
1 | ||||||
| TLV2721I TA = -40℃ 至 +85℃ |
1 | ||||||
| VO = 1V 至 4V,RL = 1MΩ | 800 | ||||||
| 频率响应 | |||||||
| GBW | 增益带宽积 | f = 1kHz,CL = 100pF,RL = 2kΩ | 510 | kHz | |||
| BOM | 最大输出摆幅带宽 | VO = 1VPP,G = 1,CL = 100pF,RL = 2kΩ | 40 | kHz | |||
| SR | 压摆率 | G = 1,VO = 1.5V 至 3.5V,CL = 100pF,RL = 2kΩ | 0.25 | V/ms | |||
| tS | 稳定时间 | G = –1,1.5V 阶跃至 3.5V,RL = 2kΩ, CL = 100pF |
0.1% | 6.8 | µs | ||
| 0.01% | 9.2 | ||||||
| ΘM | 单位增益下的相位裕度 | RL = 2kΩ,CL = 100pF | 53 | ° | |||
| GM | 增益裕度 | RL = 2kΩ,CL = 100pF | 12 | dB | |||
| 输出 | |||||||
| VO | 电源轨的电压输出摆幅 | 至正电源轨,IL = –500µA | 4.75 | 4.88 | V | ||
| 至正电源轨,IL = –1mA | 4.6 | 4.76 | |||||
| 至负电源轨,IL = 50µA | 12 | mV | |||||
| 至负电源轨,IL = 500µA | 120 | ||||||
| TLV2721C TA = 0℃ 至 70℃ |
500 | ||||||
| TLV2721I TA = -40℃ 至 +85℃ |
500 | ||||||
| ZO | 闭环输出阻抗 | f = 10kHz,G = 10 | 70 | Ω | |||
| 电源 | |||||||
| IDD | 电源电流 | 无负载 | 100 | 150 | µA | ||
| TLV2721C TA = 0℃ 至 70℃ |
200 | ||||||
| TLV2721I TA = -40℃ 至 +85℃ |
200 | ||||||