ZHCSHD8C May 1998 – March 2023 OPA2227 , OPA2228 , OPA227 , OPA228 , OPA4227 , OPA4228
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 | U、P 等级 | ±5 | ±75 | µV | ||
TA = –40°C 至 +85°C | ±100 | ||||||
UA、PA 等级 | ±10 | ±200 | |||||
TA = –40°C 至 +85°C | ±200 | ||||||
dVOS/dT | 输入失调电压温漂 | U、P 等级 | TA = –40°C 至 +85°C | ±0.1 | ±0.6 | µV/°C | |
UA、PA 等级 | TA = –40°C 至 +85°C | ±0.3 | ±2 | ||||
PSRR | 电源抑制比 | VS = ±2.5V 至 ±18V | ±0.5 | ±2 | µV/V | ||
TA = –40°C 至 +85°C | ±2 | ||||||
长期温漂 | 0.2 | µV/mo | |||||
通道分离(双通道、四通道) | 直流 | 0.2 | µV/V | ||||
f = 1kHz,RL = 5kΩ | 110 | dB | |||||
输入偏置电流 | |||||||
IB | 输入偏置电流 | ±2.5 | ±10 | nA | |||
TA = –40°C 至 +85°C | ±10 | ||||||
IOS | 输入失调电流 | ±2.5 | ±10 | nA | |||
TA = –40°C 至 +85°C | ±10 | ||||||
噪声 | |||||||
输入电压噪声 | f = 0.1Hz 至 10Hz | 90 | nVPP | ||||
15 | nVRMS | ||||||
en | 输入电压噪声密度 | f = 10Hz | 3.5 | nV/√Hz | |||
f = 100Hz | 3 | ||||||
f = 1kHz | 3 | ||||||
in | 输入电流噪声密度 | f = 1kHz | 0.4 | pA/√Hz | |||
输入电压 | |||||||
VCM | 共模电压 | (V–) + 2 | (V+) – 2 | V | |||
CMRR | 共模抑制比 | (V–) + 2V < VCM < (V+) – 2V | 120 | 138 | dB | ||
TA = –40°C 至 +85°C | 120 | ||||||
输入阻抗 | |||||||
差分 | 10 || 12 | MΩ || pF | |||||
共模 | VCM = (V–) + 2V 至 (V+) – 2V | 1 || 3 | GΩ || pF | ||||
开环增益 | |||||||
AOL | 开环电压增益 | (V–) + 2 V < VO < (V+) – 2 V | 132 | 160 | dB | ||
TA = –40°C 至 +85°C | 132 | ||||||
(V–) + 3.5V < VO < (V+) – 3.5V, RL = 600Ω |
132 | 160 | |||||
TA = –40°C 至 +85°C | 132 | ||||||
频率响应 | |||||||
最小闭环增益 | 5 | V/V | |||||
GBW | 单位带宽增益积 | 33 | MHz | ||||
SR | 压摆率 | 11 | V/µs | ||||
稳定时间 | G = 1,10V 阶跃,CL = 100pF | 达 0.1% | 1.5 | µs | |||
达 0.01% | 2 | ||||||
过载恢复时间 | VIN × G = VS | 0.6 | µs | ||||
THD+N | 总谐波失真 + 噪声 | G = 1,f = 1kHz,VO = 3.5VRMS | 0.00005 | % | |||
输出 | |||||||
电压输出 | TA = –40°C 至 +85°C | (V–) + 2 | (V+) + 2 | V | |||
RL = 600Ω | (V–) + 3.5 | (V+) + 3.5 | |||||
ISC | 短路电流 | ±45 | mA | ||||
CLOAD | 容性负载驱动 | 请参阅典型特性 | |||||
ZO | 开环输出阻抗 | f = 1MHz | 27 | Ω | |||
电源 | |||||||
IQ | 每个放大器的静态电流 | IO = 0A | ±3.7 | ±3.8 | mA | ||
TA = –40°C 至 +85°C | ±4.2 |