LM79L05A Chinese data and circuit diagram

EL-C1600N100013-B

AVX tantalum capacitor bias material TLJA227M004R1100 original spot

inductance

LM79L05A Chinese information introduction

Electrical Characteristics Electrical Characteristics (MC79L05A/LM79L05A KA79L05)

(VI=-10V, IO=40mA, CI=0.33ìF, CO=0.1μF, 0°C≤TJ≤+125°C, unless otherwise specified unless otherwise stated)

Parameter parameter

Symbol Symbol Conditions Test condition minimum typical maximum unit Output Voltage Output voltage VO TJ=+25 °C - 4.8 - 5.0 - 5.2 V Line Regulation Linear adjustment rate (Note1) ΔVO TJ=+25 °C -7.0V≥VI≥-20V - 15 150 mV -8V≥VI≥-20V - - 100 mV Load Regulation Load regulation (Note1) ΔVO TJ=+25 °C 1.0mA ≤ IO ≤ 100mA - 20 60 mV 1.0mA ≤ IO ≤ 40mA - 10 30 mV Output Voltage output Voltage 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 Quiescent current IQ TJ=+ 25 °C - 2.0 5.5 mA TJ=+125 °C - - 6.0 Quiescent Current Change quiescent current change with line ΔIQ -8V≥VI≥-20V - - 1.5 mA with load ΔIQ 1.0mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage Output noise Voltage VN TA=+25°C, 10Hz ≤ f ≤ 100KHz - 30 - μV Ripple Rejection Ripple suppression RR f=120Hz, -8V≥VI≥-18V TJ=+25°C 41 60 - dB Dropout Voltage Voltage difference VD TJ= +25°C - 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 pin diagram and function

Limit parameters:

Parameter parameter Symbol Symbol Value Value Input Voltage Input voltage (for VO = -5V, -8V) VI-30V (for VO = -12V to -18V)-35 (for VO = -24V)-40Operating Junction Temperature Range Working range TJ0~ +125°CStorage Temperature Range Storage temperature range TSTG-65~ +150°C

Figure 1 LM79LXXX pin layout

LM79L05A circuit diagram introduction:

Figure 2 LM79LXXX internal circuit diagram

Figure 3 LM79LXXX typical test circuit diagram

Figure 4 positive and negative voltage symmetrical output circuit

Figure 5 LM78LXXX TO-92 package picture

Figure 6 LM78LXXX 8-SOP SMD Package Picture

Figure 7 LM78LXXX SOT-89 SMD Package Picture