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L78M09CDT-1 数据表(PDF) 9 Page - STMicroelectronics

部件名 L78M09CDT-1
功能描述  Positive voltage regulators
PDF  29 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L78M09CDT-1 数据表(HTML) 9 Page - STMicroelectronics

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L78MxxC
Electrical characteristics
9/29
Table 8.
Electrical characteristics of L78M12C (refer to the test circuits, TJ = 25 °C, VI = 19 V,
IO = 350 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VO
Output voltage
11.5
12
12.5
V
VO
Output voltage
IO = 5 to 350 mA, VI = 14.5 to 27 V
11.4
12
12.6
V
ΔVO
Line regulation
VI = 14.5 to 30 V, IO = 200 mA
100
mV
VI = 16 to 30 V, IO = 200 mA
50
ΔVO
Load regulation
IO = 5 to 500 mA, TJ = 25°C
240
mV
IO = 5 to 200 mA, TJ = 25°C
120
Id
Quiescent current
6
mA
ΔId
Quiescent current change
IO = 5 to 350 mA
0.5
mA
IO = 200 mA, VI = 14.5 to 30 V
0.8
ΔVO/ΔT Output voltage drift
IO = 5 mA, TJ = 0 to 125°C
-1
mV/°C
SVR
Supply voltage rejection
VI = 15 to 25 V, f = 120Hz, IO = 300mA
55
dB
eN
Output noise voltage
B =10Hz to 100kHz
75
µV
Vd
Dropout voltage
2
V
Isc
Short circuit current
VI = 35 V
240
mA
Table 9.
Electrical characteristics of L78M15C (refer to the test circuits, TJ = 25 °C, VI = 23 V,
IO = 350 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VO
Output voltage
14.4
15
15.6
V
VO
Output voltage
IO = 5 to 350 mA, VI = 17.5 to 30 V
14.25
15
15.75
V
ΔVO
Line regulation
VI = 17.5 to 30 V, IO = 200 mA
100
mV
VI = 20 to 30 V, IO = 200 mA
50
ΔVO
Load regulation
IO = 5 to 500 mA, TJ = 25°C
300
mV
IO = 5 to 200 mA, TJ = 25°C
150
Id
Quiescent current
6
mA
ΔId
Quiescent current change
IO = 5 to 350 mA
0.5
mA
IO = 200 mA, VI = 17.5 to 30 V
0.8
ΔVO/ΔT Output voltage drift
IO = 5 mA, TJ = 0 to 125°C
-1
mV/°C
SVR
Supply voltage rejection
VI = 18.5 to 28.5 V, f = 120Hz,
IO = 300mA
54
dB
eN
Output noise voltage
B =10Hz to 100kHz
90
µV
Vd
Dropout voltage
2
V
Isc
Short circuit current
VI = 35 V
240
mA



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