LM79L05A中文资料介绍
Electrical Characteristics 电气特性(MC79L05A/LM79L05A KA79L05)
(VI=-10V, IO=40mA, CI=0.33ìF, CO=0.1μF,0℃≤TJ≤+125℃, unless otherwise specified除非另有说明)
Parameter 参数
Symbol 符号 Conditions 测试条件最小 典型 最大 单位 Output Voltage输出电压 VO TJ=+25 ℃ – 4.8 – 5.0 – 5.2 V Line Regulation 线性调整率(Note1) ΔVO TJ=+25 ℃ -7.0V≥VI≥-20V – 15 150 mV -8V≥VI≥-20V – – 100 mV Load Regulation 负载调整率 (Note1) ΔVO TJ=+25 ℃ 1.0mA ≤ IO ≤ 100mA – 20 60 mV 1.0mA ≤ IO ≤ 40mA – 10 30 mV Output Voltage输出电压 VO -7.0V≥VI≥-20V, 1.0mA ≤ IO ≤ 40mA – 4.75 – – 5.25 V VI=-10V, 1.0mA ≤ IO ≤ 70mA – 4.75 – – 5.25 V Quiescent Current 静态电流 IQ TJ=+ 25 ℃ – 2.0 5.5 mA TJ=+125 ℃ – – 6.0 Quiescent Current Change 静态电流变化 with line ΔIQ -8V≥VI≥-20V – – 1.5 mA with load ΔIQ 1.0mA ≤ IO ≤ 40mA – – 0.1 mA Output Noise Voltage 输出噪声电压 VN TA=+25℃,10Hz ≤ f ≤ 100KHz – 30 – μV Ripple Rejection 纹波抑制 RR f=120Hz, -8V≥VI≥-18V TJ=+25℃ 41 60 – dB Dropout Voltage 电压差 VD TJ=+25℃ – 1.7 – V
Note
1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
LM79L05A引脚图及功能
极限参数：
Parameter参数Symbol 符号Value 数值单位Input Voltage输入电压 (for VO = -5V, -8V) VI-30V(for VO = -12V to -18V)-35(for VO = -24V)-40Operating Junction Temperature Range结温工作范围TJ0~ +125℃Storage Temperature Range储存温度范围TSTG-65~ +150℃
