ZHCSGV9I June 2017 – August 2021 TLV6741 , TLV6742
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 | VS = 5.0V | ±0.15 | ±1.0 | mV | |||
TA = –40°C 至 125°C | TLV6742/4(3) | ±1.2 | ||||||
dVOS/dT | 输入失调电压漂移 | TA = –40°C 至 125°C | TLV6741(2) | ±0.35 | µV/℃ | |||
TLV6742/4(3) | ±0.2 | |||||||
PSRR | 输入失调电压与电源间的关系 | VCM = V– | TLV6741(2) | ±0.32 | ±6.3 | μV/V | ||
VCM = V– | TLV6742/4(3) | ±0.7 | ±5.8 | |||||
通道隔离 | f = 20kHz | 130 | dB | |||||
输入偏置电流 | ||||||||
IB | 输入偏置电流 | TLV6741(2) | ±10 | pA | ||||
TLV6742/4(3) | ±3 | |||||||
IOS | 输入失调电流 | TLV6741(2) | ±10 | pA | ||||
TLV6742/4(3) | ±0.5 | |||||||
噪声 | ||||||||
EN | 输入电压噪声 | f = 0.1Hz 至 10Hz | 1.2 | μVPP | ||||
0.227 | µVRMS | |||||||
eN | 输入电压噪声密度 | f = 10Hz | TLV6742/4(3) | 30 | nV/√Hz | |||
f = 1kHz | TLV6741(2) | 5.0 | ||||||
TLV6742/4(3) | 4.6 | |||||||
f = 10kHz | TLV6741(2) | 3.7 | ||||||
TLV6742/4(3) | 3.5 | |||||||
iN | 输入电流噪声 | f = 1kHz | 23 | fA/√Hz | ||||
输入电压范围 | ||||||||
VCM | 共模电压范围 | (V–) | (V+) - 1.2 | V | ||||
CMRR | 共模抑制比 | (V–) < VCM < (V+) – 1.2V | TLV6741(2) | 95 | 120 | dB | ||
VS = 1.8V,(V–) < VCM < (V+) – 1.2V | TLV6742/4(3) | 87 | 100 | |||||
VS = 5.5,(V–) < VCM < (V+) – 1.2V | 94 | 110 | ||||||
输入电容 | ||||||||
ZID | 差分 | 10 || 6 | MΩ || pF | |||||
ZICM | 共模 | 10 || 6 | GΩ || pF | |||||
开环增益 | ||||||||
AOL | 开环电压增益 | (V–) + 40mV < VO < (V+) – 40mV,RL = 10kΩ(连接至 VS/2) | TLV6741(2) | 125 | dB | |||
(V–) + 150mV < VO < (V+) – 150mV,RL = 2kΩ(连接至 VS/2) | 110 | 130 | ||||||
VS= 1.8V,(V–) + 150mV < VO < (V+) – 150mV,RL = 2kΩ(连接至 VS/2) | TLV6742/4(3) | 107 | 120 | |||||
VS= 5.5V,(V–) + 150mV < VO < (V+) – 150mV,RL = 2kΩ(连接至 VS/2) | 140 | |||||||
VS = 1.8V,(V–) + 40mV < VO < (V+) – 40mV,RL = 10kΩ(连接至 VS/2) | 110 | 120 | ||||||
VS = 5.5V,(V–) + 40mV < VO < (V+) – 40mV,RL = 10kΩ(连接至 VS/2) | 140 | |||||||
频率响应 | ||||||||
GBW | 增益带宽积 | 10 | MHz | |||||
SR | 压摆率 | VS = 5.5V,G = +1,CL = 20pF | 4.5 | V/μs | ||||
tS | 趋稳时间 | 精度达到 0.1%,VS = 5.5V,VSTEP = 2V,G = +1,CL = 20pF | 0.65 | μs | ||||
精度达到 0.01%,VS = 5.5V,VSTEP = 2V,G = +1,CL = 20pF | 1.2 | |||||||
相位裕度 | G = +1,RL = 10kΩ,CL = 20pF | 55 | ° | |||||
过载恢复时间 | VIN × 增益 > VS | 0.2 | μs | |||||
THD+N | 总谐波失真 + 噪声 | VS = 5.5V,VCM = 2.5V,VO = 1VRMS,G = +1,f = 1kHz,RL = 10kΩ | TLV6741(2) | 0.00035% | ||||
TLV6742/4(3) | 0.00015% | |||||||
EMIRR | 电磁干扰抑制比 | f = 1GHz | TLV6742/4(3) | 51 | dB | |||
输出 | ||||||||
相对于电源轨的电压输出摆幅 | 正/负电源轨余量 | VS = 5.5V,RL = 10k | TLV6741(2) | 8 | 10 | mV | ||
正电源轨余量 | VS = 5.5V,RL = 空载 | TLV6742/4(3) | 7 | |||||
VS = 5.5V,RL = 2kΩ | 35 | |||||||
VS = 5.5V,RL = 10kΩ | 5 | 14 | ||||||
负电源轨余量 | VS = 5.5V,RL = 空载 | 7 | ||||||
VS = 5.5V,RL = 2kΩ | 35 | |||||||
VS = 5.5V,RL = 10kΩ | 5 | 14 | ||||||
ISC | 短路电流 | TLV6742/4(3) | ±68 | mA | ||||
CLOAD | 容性负载驱动 | 参阅图 7-58 | ||||||
ZO | 开环输出阻抗 | f = 10MHz,IO = 0A | TLV6741(2) | 160 | Ω | |||
f = 2MHz,IO = 0A | TLV6742/4(3) | 165 | ||||||
电源 | ||||||||
IQ | 每个放大器的静态电流 | VS = 5.5V,IO = 0 A | TLV6741(2) | 890 | µA | |||
TA = –40°C 至 125°C | 1100 | |||||||
TLV6742/4(3) | 990 | 1200 | ||||||
TA = –40°C 至 125°C | 1250 | |||||||
开通时间 | TA = 25°C,VS = 5.5V,VS 升降速率 > 0.3V/µs | TLV6742/4(3) | 10 | μs | ||||
关断 | ||||||||
IQSD | 每个放大器的静态电流 | 所有放大器均为禁用状态,SHDN = V– | 1 | 3.5 | µA | |||
ZSHDN | 关断时的输出阻抗 | 已禁用放大器 | 10 || 6 | GΩ || pF | ||||
VIH | 逻辑高电平阈值电压(放大器为启用状态) | (V–) + 1.1 V | V | |||||
VIL | 逻辑低电平阈值电压(放大器为禁用状态) | (V–) + 0.2 V | ||||||
tON | 放大器启用时间(完全关断)(1) | G = +1,VCM = V-,VO = 0.1 × VS/2 | 15 | µs | ||||
放大器启用时间(部分关断)(2) | G = +1,VCM = V-,VO = 0.1 × VS/2 | 8 | ||||||
tOFF | 放大器禁用时间(1) | VCM = V-,VO = VS/2 | 3 | |||||
SHDN 引脚输入偏置电流(每个引脚) | (V+) ≥ SHDN ≥ (V–) + 0.9 V | 0.4 | µA | |||||
(V–) ≤ SHDN ≤ (V–) + 0.7 V | 0.25 |