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L78M05 Datenblatt(PDF) 8 Page - STMicroelectronics

Teilenummer L78M05
Bauteilbeschribung  PRECISION 500mA REGULATORS
PDF  17 Pages
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L78M05 Datenblatt(HTML) 8 Page - STMicroelectronics

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L78M00AB/AC SERIES
8/17
ELECTRICAL CHARACTERISTICS OF L78M15XX (refer to the test circuits, VI = 23V, IO =350 mA,
CI =0.33µF, CO =0.1 µF, TJ = -40 to 125°C (AB), TJ = 0 to 125°C (AC) unless otherwise specified)
ELECTRICAL CHARACTERISTICS OF L78M18XX (refer to the test circuits, VI = 26V, IO =350 mA,
CI =0.33µF, CO =0.1 µF, TJ = -40 to 125°C (AB), TJ = 0 to 125°C (AC) unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
TJ = 25°C
14.7
15
15.3
V
VO
Output Voltage
IO = 5 to 350 mA
VI = 17.5 to 30 V
14.4
15
15.6
V
∆V
O
Line Regulation
VI = 17.5 to 30 V, IO = 200 mA TJ = 25°C
100
mV
VI =20 to30 V, IO = 200 mA
TJ =25°C
30
∆V
O
Load Regulation
IO = 5 to 500 mA
TJ = 25°C
300
mV
IO = 5 to 200 mA
TJ = 25°C
150
Id
Quiescent Current
TJ = 25°C
6
mA
∆I
d
Quiescent Current Change
IO = 5 to 350 mA
0.5
mA
IO = 200 mA
VI = 17.5 to 30 V
0.8
∆V
O/∆T
Output Voltage Drift
IO = 5 mA
-1
mV/°C
SVR
Supply Voltage Rejection
VI = 22 to 32 V
f = 120Hz
IO = 300mA
TJ = 25°C
54
dB
eN
Output Noise Voltage
B =10Hz to 100KHz
TJ = 25°C
90
µV
Vd
Dropout Voltage
TJ = 25°C
2
V
Isc
Short Circuit Current
TJ = 25°C
VI = 35 V
240
mA
Iscp
Short Circuit Peak Current
TJ = 25°C
700
mA
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
TJ = 25°C
17.64
18
18.36
V
VO
Output Voltage
IO = 5 to 350 mA
VI = 20.5 to 33 V
17.3
18
18.7
V
∆V
O
Line Regulation
VI =21 to33 V, IO = 200 mA TJ = 25°C
100
mV
VI =24 to33 V, IO = 200 mA TJ = 25°C
30
∆V
O
Load Regulation
IO = 5 to 500 mA
TJ = 25°C
360
mV
IO = 5 to 200 mA
TJ = 25°C
180
Id
Quiescent Current
TJ = 25°C
6
mA
∆I
d
Quiescent Current Change
IO = 5 to 350 mA
0.5
mA
IO = 200 mA
VI =21to33V
0.8
∆V
O/∆T
Output Voltage Drift
IO = 5 mA
-1.1
mV/°C
SVR
Supply Voltage Rejection
VI = 22 to 32 V
f = 120Hz
IO = 300mA
TJ = 25°C
53
dB
eN
Output Noise Voltage
B =10Hz to 100KHz
TJ = 25°C
100
µV
Vd
Dropout Voltage
TJ = 25°C
2
V
Isc
Short Circuit Current
TJ = 25°C
VI = 35 V
240
mA
Iscp
Short Circuit Peak Current
TJ = 25°C
700
mA



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