L78M12CDT-TR STMicroelectronics, L78M12CDT-TR Datasheet - Page 10

• Manufacturer Part Number: L78M12CDT-TR
• Description: IC REGULATOR POS 12V DPAK
• Manufacturer: STMicroelectronics

Specifications of L78M12CDT-TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 35V
• Voltage - Dropout (typical): 2V @ 350mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 12 V
• Output Current: 0.5 A
• Line Regulation: 100 mV
• Load Regulation: 240 mV
• Dropout Voltage (max): 2 V
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1211-2

Electrical characteristics
Table 9.
Table 10.
10/30
Symbol
Symbol
ΔV
ΔV
SVR
SVR
ΔV
ΔV
ΔV
ΔV
ΔI
ΔI
V
V
eN
V
V
eN
V
V
I
I
O
O
I
I
sc
sc
d
d
O
O
O
O
/ΔT
d
/ΔT
d
d
d
O
O
O
O
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Supply voltage rejection
Output noise voltage
Dropout voltage
Short circuit current
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Supply voltage rejection
Output noise voltage
Dropout voltage
Short circuit current
Refer to the test circuits, T
otherwise specified.
Electrical characteristics of L78M15C
Refer to the test circuits, T
otherwise specified.
Electrical characteristics of L78M24C
Parameter
Parameter
I
V
V
I
I
I
I
I
V
I
B = 10 Hz to 100 kHz
I
V
V
I
I
I
I
I
V
B = 10 Hz to 100 kHz
V
V
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
J
= 17.5 to 30 V, I
= 20 to 30 V, I
= 18.5 to 28.5 V, f = 120 Hz,
= 35 V
J
= 27 to 38 V, I
= 28 to 38 V, I
= 28 to 38 V, f = 120 Hz, I
= 35 V
= 5 to 350 mA, V
= 5 to 500 mA, T
= 5 to 200 mA, T
= 5 to 350 mA
= 200 mA, V
= 5 mA, T
= 300 mA
= 5 to 350 mA, V
= 5 to 500 mA, T
= 5 to 200 mA, T
= 5 to 350 mA
= 200 mA, V
= 5 mA, T
= 25 °C, V
= 25 °C, V
Doc ID 2146 Rev 15
Test conditions
Test conditions
J
J
= 0 to 125 °C
= 0 to 125 °C
I
I
I
I
= 23 V, I
= 17.5 to 30 V
= 23 V, I
= 27 to 38 V
O
O
O
O
= 200 mA
= 200 mA
= 200 mA
J
J
J
J
I
I
= 200 mA
= 17.5 to 30 V
= 27 to 38 V
= 25 °C
= 25 °C
= 25 °C
= 25 °C
O
O
= 350 mA, C
= 350 mA, C
O
= 300 mA
I
I
14.25
= 0.33 µF, C
= 0.33 µF, C
Min.
14.4
Min.
22.8
54
23
50
Typ.
Typ.
-1.2
240
170
240
15
90
24
24
15
-1
2
2
O
O
= 0.1 µF unless
= 0.1 µF unless
15.75
Max.
Max.
15.6
25.2
100
300
150
100
480
240
0.5
0.8
0.5
0.8
25
50
50
6
6
L78MxxC
mV/°C
mV/°C
Unit
Unit
mV
mV
mA
mA
mV
mV
mA
mA
mA
mA
dB
µV
dB
µV
V
V
V
V
V
V