ZHCSOR6C March 1999 – February 2023 OPA2277 , OPA277 , OPA4277
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 | 输入失调电压 | OPA277P、U | ±10 | ±20 | µV | ||
OPA2277P、U | ±10 | ±25 | |||||
OPAx277PA、UA | ±20 | ±50 | |||||
OPAx277AIDRM | ±35 | ±100 | |||||
TA = –40°C 至 +85°C | OPA277P、U | ±30 | |||||
OPA2277P、U | ±50 | ||||||
OPAx277PA、UA | ±100 | ||||||
OPAx277AIDRM | ±165 | ||||||
dVOS/dT | 输入失调电压温漂 | TA = –40°C 至 +85°C | OPA277P、U | ±0.1 | ±0.15 | µV/°C | |
OPA2277P、U | ±0.1 | ±0.25 | |||||
OPAx277AIDRM、PA、UA | ±0.15 | ±1 | |||||
长期温漂 | 0.2 | µV/mo | |||||
PSRR | 电源抑制比 | VS = ±2V 至 ±18V | OPAx277P、U | ±0.3 | ±0.5 | µV/V | |
OPAx277AIDRM、PA、UA | ±0.3 | ±1 | |||||
VS = ±2V 至 ±18V, TA = –40°C 至 +85°C |
OPAx277P、U | ±0.5 | |||||
OPAx277AIDRM、PA、UA | ±1 | ||||||
通道分离(双通道、四通道) | dc | 0.1 | µV/V | ||||
输入偏置电流 | |||||||
IB | 输入偏置电流 | OPAx277P、U | ±0.5 | ±1 | nA | ||
OPAx277AIDRM、PA、UA | ±0.5 | ±2.8 | |||||
TA = –40°C 至 +85°C | OPAx277P、U | ±2 | |||||
OPAx277AIDRM、PA、UA | ±4 | ||||||
IOS | 输入失调电流 | OPAx277P、U | ±0.5 | ±1 | nA | ||
OPAx277AIDRM、PA、UA | ±0.5 | ±2.8 | |||||
TA = –40°C 至 +85°C | OPAx277P、U | ±2 | |||||
OPAx277AIDRM、PA、UA | ±4 | ||||||
噪声 | |||||||
输入电压噪声 | f = 0.1Hz 至 10Hz | 0.22 | µVPP | ||||
en | 输入电压噪声密度 | f = 10Hz | 12 | nV/√Hz | |||
f = 100Hz | 8 | ||||||
f = 1kHz | 8 | ||||||
f = 10kHz | 8 | ||||||
in | 输入电流噪声密度 | f = 1kHz | 0.2 | pA/√Hz | |||
输入电压 | |||||||
VCM | 共模电压范围 | (V–) + 2 | (V+) – 2 | V | |||
CMRR | 共模抑制比 | VCM = (V–) + 2V 至 (V+) – 2V | OPAx277P、U | 130 | 140 | dB | |
OPAx277AIDRM、PA、UA | 115 | 140 | |||||
VCM = (V–) + 2V 至 (V+) – 2V, TA = –40°C 至 +85°C |
OPAx277P、U | 128 | |||||
OPAx277AIDRM、PA、UA | 115 | ||||||
输入阻抗 | |||||||
ZID | 差分 | 100 || 3 | MΩ || pF | ||||
ZIC | 共模 | VCM = (V–) + 2V 至 (V+) – 2V | 250 || 3 | GΩ || pF | |||
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 |
126 | 134 | |||||
TA = –40°C 至 +85°C | 126 | ||||||
频率响应 | |||||||
GBW | 增益带宽积 | 1 | MHz | ||||
SR | 压摆率 | 0.8 | V/µs | ||||
ts | 建立时间 | VS = ±15V,G = 1, 10V 阶跃 | 达 0.1% | 14 | µs | ||
达 0.01% | 16 | ||||||
tOR | 过载恢复时间 | VIN × G = VS | 3 | µs | |||
THD+N | 总谐波失真 + 噪声 | G = 1,f = 1kHz,VO = 3.5VRMS | 0.002% | ||||
输出 | |||||||
VO | 电压输出 | RL = 10kΩ | (V–) + 0.5 | (V+) – 1.2 | V | ||
TA = –40°C 至 +85°C | (V–) + 0.5 | (V+) – 1.2 | |||||
RL = 2kΩ | (V–) + 1.5 | (V+) – 1.5 | |||||
TA = –40°C 至 +85°C | (V–) + 1.5 | (V+) – 1.5 | |||||
ISC | 短路电流 | ±35 | mA | ||||
CL | 容性负载驱动 | 请参阅典型特性 | |||||
ZO | 开环输出阻抗 | f = 1MHz | 40 | Ω | |||
电源 | |||||||
IQ | 每个放大器的静态电流 | IO = 0A | ±790 | ±825 | µA | ||
TA = –40°C 至 +85°C | ±900 |