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LM7805CT Datasheet(PDF) 6 Page - Texas Instruments

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No. de pieza LM7805CT
Descripción Electrónicos  1.5-A Fixed Voltage Regulators
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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LM7805CT Datasheet(HTML) 6 Page - Texas Instruments

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LM340, LM340A, LM7805, LM7812, LM7815
SNOSBT0K – FEBRUARY 2000 – REVISED JULY 2016
www.ti.com
Product Folder Links: LM340 LM340A LM7805 LM7812 LM7815
Submit Documentation Feedback
Copyright © 2000–2016, Texas Instruments Incorporated
(1)
All characteristics are measured with a 0.22-μF capacitor from input to ground and a 0.1-μF capacitor from output to ground. All
characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (tw ≤ 10 ms, duty cycle ≤ 5%).
Output voltage changes due to changes in internal temperature must be taken into account separately.
6.6 LM340 / LM7805 Electrical Characteristics,
VO = 5 V, VI = 10 V
0°C
≤ TJ ≤ 125°C unless otherwise specified
(1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VO
Output voltage
TJ = 25°C, 5 mA ≤ IO ≤ 1 A
4.8
5
5.2
V
PD ≤ 15 W, 5 mA ≤ IO ≤ 1 A
7.5 V
≤ VIN ≤ 20 V
4.75
5.25
V
ΔVO
Line regulation
IO = 500 mA
TJ = 25°C
7V
≤ VIN ≤ 25V
3
50
mV
Over temperature
8V
≤ VIN ≤ 20V
50
mV
IO ≤ 1 A
TJ = 25°C
7.5V
≤ VIN ≤ 20V
50
mV
Over temperature
8V
≤ VIN ≤ 12V
25
mV
ΔVO
Load regulation
TJ = 25°C
5 mA
≤ IO ≤ 1.5 A
10
50
mV
250 mA
≤ IO ≤ 750 mA
25
mV
Over temperature, 5 mA
≤ IO ≤ 1 A
50
mV
IQ
Quiescent current
IO ≤ 1 A
TJ = 25°C
8
mA
Over temperature
8.5
mA
ΔIQ
Quiescent current change
0°C
≤ TJ ≤ 125°C, 5 mA ≤ IO ≤ 1 A
0.5
mA
7 V
≤ VIN ≤ 20 V
TJ = 25°C, IO ≤ 1 A
1
mA
Over temperature, IO ≤ 500
mA
1
mA
VN
Output noise voltage
TA = 25°C, 10 Hz ≤ f ≤ 100 kHz
40
μV
Ripple rejection
f = 120 Hz
8 V
≤ VIN ≤ 18 V
TJ = 25°C, IO ≤ 1 A
62
80
dB
Over temperature, IO ≤ 500
mA
62
dB
RO
Dropout voltage
TJ = 25°C, IO = 1 A
2
V
Output resistance
f = 1 kHz
8
Short-circuit current
TJ = 25°C
2.1
A
Peak output current
TJ = 25°C
2.4
A
Average TC of VOUT
Over temperature, IO = 5 mA
−0.6
mV/°C
VIN
Input voltage required to
maintain line regulation
TJ = 25°C, IO ≤ 1 A
7.5
V


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