ZHCSQH9G April 2022 – January 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 | 输入失调电压漂移 | 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 至 VS / 2 |
0.0005 | % | |||
VS = 5.5V,G = +1,VO = 1VRMS,f = 1kHz, RL = 2kΩ 至 VS / 2 |
0.0035 | % | |||||
VS = 5.5V,G = +1,VO = 1VRMS,f = 1kHz, RL = 600Ω 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 -Q1 | ±75 | ±150 | mA | |||
ISC | 短路电流(5) | VS = 5.5V,OPA310-Q1 和 OPA4310-Q1 | ±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–,OPA310S-Q1 | 0.265 | 0.475 | 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℃,OPA310S-Q1 | 0.700 | 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 |