Datasheet LM78L05, LM78L09, LM78L12, LM78L15, LM78L62, LM78L82 (Texas Instruments) - 5

LM78L05 , LM78L09, LM78L12 , LM78L15 , LM78L62, LM78L82 www.ti.com
SNVS754I – JANUARY 2000 – REVISED APRIL 2013
LM78LXX Electrical Characteristics LM78L12AC
Unless otherwise specified, VIN = 19V
Symbol Parameter Conditions Min Typ Max Units
VO Output Voltage 11.5 12 12.5 14.5V ≤ VIN ≤ 27V 1mA ≤ IO ≤ 40mA
11.4 12.6
(1) V 1mA ≤ IO ≤ 70mA (1)
11.4 12.6
ΔVO Line Regulation 14.5V ≤ VIN ≤ 27V 30 180 16V ≤ VIN ≤ 27V 20 110 mV ΔVO Load Regulation 1mA ≤ IO ≤ 100mA 30 100 1mA ≤ IO ≤ 40mA 10 50 IQ Quiescent Current 3 5 ΔIQ Quiescent Current Change 16V ≤ VIN ≤ 27V
1
mA 1mA ≤ IO ≤ 40mA
0.1
Vn Output Noise Voltage 80 μV ΔVIN/ΔVOUT Ripple Rejection f = 120 Hz 40 54 dB 15V ≤ VIN ≤ 25 IPK Peak Output Current 140 mA ΔVO/ΔT Average Output Voltage Tempco IO = 5mA −1.0 mV/°C VIN (Min) Minimum Value of Input Voltage 13.7 14.5 V Required to Maintain Line Regulation (1) Power dissipation ≤ 0.75W.
LM78LXX Electrical Characteristics LM78L15AC
Unless otherwise specified, VIN = 23V
Symbol Parameter Conditions Min Typ Max Units
VO Output Voltage 14.4 15.0 15.6 17.5V ≤ VIN ≤ 30V 1mA ≤ IO ≤ 40mA
14.25 15.75
(1) V 1mA ≤ IO ≤ 70mA (1)
14.25 15.75
ΔVO Line Regulation 17.5V ≤ VIN ≤ 30V 37 250 20V ≤ VIN ≤ 30V 25 140 mV ΔVO Load Regulation 1mA ≤ IO ≤ 100mA 35 150 1mA ≤ IO ≤ 40mA 12 75 IQ Quiescent Current 3 5 ΔIQ Quiescent Current Change 20V ≤ VIN ≤ 30V
1
mA 1mA ≤ IO ≤ 40mA
0.1
Vn Output Noise Voltage 90 μV ΔVIN/ΔVOUT Ripple Rejection f = 120 Hz 37 51 dB 18.5V ≤ VIN ≤ 28.5V IPK Peak Output Current 140 mA ΔVO/ΔT Average Output Voltage Tempco IO = 5mA −1.3 mV/°C VIN (Min) Minimum Value of Input Voltage 16.7 17.5 V Required to Maintain Line Regulation (1) Power dissipation ≤ 0.75W. Copyright © 2000–2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM78L05 LM78L09 LM78L12 LM78L15 LM78L62 LM78L82 Document Outline FEATURES DESCRIPTION Connection Diagram DESCRIPTION (continued) Absolute Maximum Ratings LM78LXX Electrical Characteristics LM78L05AC / LM78L05I LM78LXX Electrical Characteristics LM78L62AC LM78LXX Electrical Characteristics LM78L82AC LM78LXX Electrical Characteristics LM78L09AC / LM78L09I LM78LXX Electrical Characteristics LM78L12AC LM78LXX Electrical Characteristics LM78L15AC Typical Performance Characteristics Equivalent Circuit Typical Applications Revision History