L78M12ABDT STMicroelectronics, L78M12ABDT Datasheet - Page 11

• Manufacturer Part Number: L78M12ABDT
• Description: V REG 0.5A +12V, SMD, 78M12, DPAK-3
• Manufacturer: STMicroelectronics

Specifications of L78M12ABDT

• Primary Input Voltage: 19V
• Output Voltage: 12V
• Dropout Voltage Vdo: 2V
• No. Of Pins: 3
• Output Current: 500mA
• Voltage Regulator Case Style: TO-252
• Operating Temperature Range: -40°C To +125°C
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• 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: - 40 C
• Package / Case: TO-252
• Mounting Style: SMD/SMT
• Voltage Regulation Accuracy: 2 %
• Output Voltage Fixed: 12V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 8.
Symbol
ΔV
SVR
ΔV
ΔV
I
V
V
ΔI
eN
V
I
O
scp
I
sc
d
O
O
d
/ΔT
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 L78M10XX
J
= -40 to 125 °C (AB), T
Parameter
T
I
V
T
V
I
I
T
I
I
I
V
I
B =10Hz to 100kHz, T
T
V
T
O
O
O
O
O
O
O
J
J
J
J
J
I
I
I
I
J
= 5 to 350 mA, V
= 12.5 to 30 V, I
= 13 to 30 V, I
= 5 to 500 mA, T
= 5 to 200 mA, T
= 5 to 350 mA
= 200 mA, V
= 5 mA
= 13.5 to 24 V, f = 120Hz,
= 300mA, T
= 35 V, T
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
I
= 16 V, I
= 0 to 125 °C (AC) unless otherwise specified.
Doc ID 2147 Rev 9
J
Test conditions
= 25°C
O
J
I
= 350 mA, C
= 25°C
= 12.5 to 30 V
O
O
= 200 mA, T
J
J
I
= 200 mA,
= 12.5 to 25 V
= 25°C
= 25°C
J
= 25°C
I
= 0.33 µF, C
J
= 25°C
Min.
9.8
9.6
56
O
= 0.1 µF,
Typ.
-0.5
245
700
10
10
64
2
Max.
10.4
10.2
100
200
100
0.5
0.8
30
6
mV/°C
Unit
mV
mV
mA
mA
mA
mA
dB
µV
11/29
V
V
V