新设计非推荐
BU7444F
Low Power Ground Sense Operational Amplifier
BU7444F
新设计非推荐
BU7444F
Low Power Ground Sense Operational Amplifier
为支持现有客户而生产的产品。不对新设计出售此产品。
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
4
Circuit Current (Typ.) [mA/ch]
0.05
Input Offset Voltage (Max.) [mV]
6
Input Bias Current (Typ.) [nA]
0.001
Slew Rate (Typ.) [V/µs]
0.3
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]
6
CMRR (Typ.) [dB]
60
PSRR (Typ.) [dB]
80
GBW (Typ.) [MHz]
0.6
Operating Temperature (Min.) [°C]
-40
Operating Temperature (Max.) [°C]
85
Package Size [mm]
8.7x6.2 (t=1.71)
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
・内置相位补偿电容
・工作温度范围宽
-40[℃] ～ +85[℃]
・直流电压增益大
・消耗电流少
・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.)
