L78M12ACDT-TR STMicroelectronics, L78M12ACDT-TR Datasheet - Page 14

• Manufacturer Part Number: L78M12ACDT-TR
• Description: IC REGULATOR PREC 500MA 12V DPAK
• Manufacturer: STMicroelectronics

Specifications of L78M12ACDT-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: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Voltage Regulation Accuracy: 2 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1210-2

Electrical characteristics
Table 11.
14/29
Symbol
ΔV
SVR
ΔV
ΔV
I
ΔI
V
V
eN
V
I
O
scp
I
sc
d
O
O
/ΔT
d
d
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
Short circuit peak current
Refer to the test circuits, V
T
Electrical characteristics of L78M24XX
J
= -40 to 125 °C (AB), T
Parameter
T
I
V
V
I
I
I
I
I
V
T
B =10Hz to 100kHz, T
T
T
V
T
O
O
O
O
O
O
J
J
J
J
J
I
I
I
I
= 27 to 38 V, I
= 28 to 38 V, I
= 28 to 38 V, f = 120Hz, I
= 35 V, T
J
= 5 to 350 mA, V
= 5 to 500 mA, T
= 5 to 200 mA, T
= 5 to 350 mA
= 200 mA, V
= 5 mA
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
I
= 33 V, I
= 0 to 125 °C (AC) unless otherwise specified.
Doc ID 2147 Rev 10
Test conditions
J
= 25°C
O
I
= 350 mA, C
= 27 to 38 V
O
O
= 200 mA, T
= 200 mA, T
J
J
I
= 27 to 38 V
= 25°C
= 25°C
J
= 25°C
O
= 300mA,
I
= 0.33 µF, C
J
J
= 25°C
= 25°C
Min.
23.5
23
50
O
= 0.1 µF,
L78MxxAB, L78MxxAC
Typ.
-1.2
170
240
700
24
24
2
Max.
24.5
100
480
240
0.5
0.8
25
30
6
mV/°C
Unit
mV
mV
mA
mA
mA
mA
dB
µV
V
V
V