LM79L15A中文资料

Electrical Characteristics 电气特性(MC79L15A LM79L15A KA79L15A)
(VI =-23V, 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 条件

最小 典型 最大 单位 Output Voltage输出电压VOTJ=+25 ℃-14.4-15.0-15.6VLine Regulation 线性调整率(Note1)ΔVOTJ=+25 ℃-17.5V≥VI≥-30V--300mV-20V≥VI≥-30V--250mVLoad Regulation 负载调整率 (Note1)ΔVOTJ=+25 ℃1.0mA≤IO≤100mA--150mV1.0mA≤IO≤40mA--75mVOutput Voltage输出电压VO-17.5V≥VI≥-30V, 1.0mA≤IO≤40mA-14.25--15.75VVI=-23V, 1.0mA≤IO≤70mA-14.25--15.75VQuiescent Current 静态电流IQTJ=+25℃--6.0mATJ=+125℃--6.5Quiescent Current Change 静态电流变化with lineΔIQ-20V≥VI≥-30V--1.5mAwith loadΔIQ1.0mA≤IO≤40mA--0.1mAOutput Noise Voltage 输出噪声电压VNTA=+25℃,10Hz ≤f≤100KHz-90-μVRipple Rejection 纹波抑制RRf=120Hz, -18.5V≥VI≥-28.5V TJ=+25℃3439-dBDropout Voltage 电压差VDTJ=+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.

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℃

图1 LM79LXXX引脚排列图

图2 LM79LXXX内部电路图

图3 LM79LXXX典型测试电路图

图4 正负电压对称输出电路

图5 LM78LXXX TO-92封装图片

图6 LM78LXXX 8-SOP贴片封装图片

图7 LM78LXXX SOT-89贴片封装图片