BU7461G
High Speed Ground Sense Operational Amplifier
BU7461G
High Speed Ground Sense Operational Amplifier
接地检测低电压工作CMOS运算放大器是单片式IC。单芯片中集成了1个/2个/4个相位补偿电容内置型输出全振幅运算放大器电路。可低电压工作,消耗电流低,输入偏置电流非常小是其特点。输入是接地检测,输出是全振幅。
主要规格
特性:
Power Supply (Min.) [V] (+5V=5, ±5V=10)
1.7
Power Supply (Max.) [V] (+5V=5, ±5V=10)
5.5
Channel
1
Circuit Current (Typ.) [mA/ch]
0.15
Input Offset Voltage (Max.) [mV]
6
Input Bias Current (Typ.) [nA]
0.001
Slew Rate (Typ.) [V/µs]
1
Input Voltage Range [V]
VSS to VDD-1.2
Output Voltage Range [V]
VSS+0.1 to VDD-0.1
Voltage gain (Typ.) [dB]
95
Output current (Typ.) [mA]
8
CMRR (Typ.) [dB]
60
PSRR (Typ.) [dB]
80
GBW (Typ.) [MHz]
1
Operating Temperature (Min.) [°C]
-40
Operating Temperature (Max.) [°C]
85
Package Size [mm]
2.9x2.8 (t=1.25)
特点:
・低电压工作+1.7[V] ~ +5.5[V](单电源)
・输入接地检测、输出全振幅检测工作
・高速工作
・内置相位补偿电容
・工作温度范围宽
-40[℃] ~ +85[℃]
・直流电压增益大
・低输入偏置电流 1[pA](Typ.)
・内置静电保护电路
人体模式(HBM)±4000[V](Typ.)