ZHCSTY6 November 2023 OPA891
PRODMIX
参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |||
---|---|---|---|---|---|---|---|---|
动态性能 | ||||||||
BW | 单位带宽增益积 | VCC = ±15V,闭环 | 180 | MHz | ||||
小信号带宽 (–3dB) |
增益 = -1 或 2 | VCC = ±15V | 140 | MHz | ||||
VCC = ±5V | 135 | MHz | ||||||
0.1dB 平坦度带宽 | 增益 = -1 或 2 | VCC = ±15V | 9 | MHz | ||||
VCC = ±5V | 9 | MHz | ||||||
全功率带宽(1) | VCC = ±15V,VO(pp) = 20V | 1.7 | MHz | |||||
VCC = ±5V,VO(pp) = 5V | 5.7 | MHz | ||||||
SR | 压摆率 | 105 | V/μs | |||||
tS | 精度达 0.1% 的建立时间 | 增益 = -1 | VCC = ±15V,阶跃为 5V | 70 | ns | |||
VCC = ±5V,阶跃为 2.5V | 55 | |||||||
精度达 0.01% 的建立时间 | 增益 = -1 | VCC = ±15V,阶跃为 5V | 90 | ns | ||||
VCC = ±5V,阶跃为 2.5V | 80 | |||||||
音频性能 | ||||||||
THD+N | 总谐波失真 + 噪声 | 增益 = 1,RL = 2kΩ,f = 1kHz, BW = 80kHz |
VCC = ±15V,VO=3VRMS | -137 | dB | |||
0.000014 | % | |||||||
VCC = ±5V,VO=1VRMS | –130 | dB | ||||||
0.00003 | % | |||||||
增益 = 2,RL = 2kΩ,f = 1kHz, BW = 80kHz |
VCC = ±15V,VO=3VRMS | –133 | dB | |||||
0.000022 | % | |||||||
VCC = ±5V,VO=1VRMS | -124 | dB | ||||||
0.00006 | % | |||||||
IMD | 互调失真 | G = 1,RL = 2kΩ,VO=1VRMS,SMPTE/DIN 双音,4:1(60Hz 和 7kHz) | VCC = ±15V,VO=3VRMS | –130 | dB | |||
0.000032 | % | |||||||
VCC = ±5V,VO=1VRMS | –126 | dB | ||||||
0.00005 | % | |||||||
G =2,RL = 2kΩ,SMPTE/DIN 双音,4:1(60Hz 和 7kHz) | VCC = ±15V,VO=3VRMS | –126 | dB | |||||
0.00005 | % | |||||||
VCC = ±5V,VO=1VRMS | –120 | dB | ||||||
0.0001 | % | |||||||
噪声/失真性能 | ||||||||
THD | 总谐波失真 | G = 2,VCC = ±5V 或 ±15V,f = 1MHz VO(pp) = 2V | –100 | dBc | ||||
直流性能 | ||||||||
开环增益 | VCC = ±15V,VO = ±10V | TA = 25°C | 93 | 100 | dB | |||
TA = 完整范围 | 92 | |||||||
VCC = ±5V,VO = ±2.5V | TA = 25°C | 92 | 98 | |||||
TA = 完整范围 | 91 | |||||||
VOS | 输入失调电压 |
VCC = ±5V 或 ±15V | TA = 25°C | 0.2 | 1 | mV | ||
VOS | 失调电压温漂 |
VCC = ±5V 或 ±15V | TA = 完整范围 | 1 | μV/°C | |||
IIB | 输入偏置电流 | VCC = ±5V 或 ±15V | TA = 25°C | 9 | 20 | μA | ||
TA = 完整范围 | 33 | |||||||
IOS | 输入失调电流 | VCC = ±5V 或 ±15V | TA = 25°C | 30 | 250 | μA | ||
TA = 完整范围 | 400 | |||||||
输入失调电流漂移 | VCC = ±5V 或 ±15V | TA = 完整范围 | 0.2 | nA/°C | ||||
输入特性 | ||||||||
VICR | 共模输入电压范围 | VCC = ±15V | ±13.8 | ±14.3 | V | |||
VCC = ±5V | ±3.8 | ±4.3 | ||||||
CMRR | 共模抑制比 | VCC = ±15V,VICR = ±12V | TA = 25°C | 85 | 104 | dB | ||
TA = 完整范围 | 80 | |||||||
VCC = ±5V,VICR = ±2.5V | TA = 25°C | 90 | 106 | |||||
TA = 完整范围 | 85 | |||||||
输入阻抗 | 共模 | 10 || 1.2 | MΩ || pF | |||||
差分模式 | 6 || 1.8 | kΩ || pF | ||||||
VICR | 共模输入电压范围 | VCC = ±15V | ±13.8 | ±14.3 | V | |||
VCC = ±5V | ±3.8 | ±4.3 | ||||||
CMRR | 共模抑制比 | VCC = ±15V,VICR = ±12V | TA = 25°C | 85 | 104 | dB | ||
TA = 完整范围 | 80 | |||||||
VCC = ±5V,VICR = ±2.5V | TA = 25°C | 90 | 106 | |||||
TA = 完整范围 | 85 | |||||||
输出特性 | ||||||||
VO | 输出电压摆幅 | VCC = ±15V | ±13 | ±13.6 | V | |||
VCC = ±5V | ±3.4 | ±3.8 | ||||||
电源 | ||||||||
PSRR | 电源抑制比 | VCC = ±5V 或 ±15V | TA = 25°C | 90 | 105 | dB | ||
TA = 完整范围 | 85 |