L78L12ACUTR STMicroelectronics, L78L12ACUTR Datasheet - Page 15

• Manufacturer Part Number: L78L12ACUTR
• Description: IC REGULATOR POS 12V SOT-89
• Manufacturer: STMicroelectronics

Specifications of L78L12ACUTR

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 35V
• Voltage - Dropout (typical): 1.7V @ 40mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-62, SOT-89, TO-243 (3 Leads + Tab)
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 12 V
• Output Current: 100 mA
• Line Regulation: 250 mV
• Load Regulation: 100 mV
• Dropout Voltage (max): 1.7 V
• Input Voltage Max: 40 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Voltage Regulation Accuracy: 5 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1195-2

L78LxxAB - L78LxxAC - L78LxxC
Table 21.
Table 22.
Symbol
Symbol
SVR
SVR
ΔV
ΔV
ΔV
ΔV
ΔI
ΔI
V
V
eN
V
V
eN
V
V
I
I
d
d
O
O
O
O
d
d
d
d
O
O
O
O
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
T
Electrical characteristics of L78L18AC (V
T
Electrical characteristics of L78L24AB and L78L24AC (V
J
J
= 0 to 125 °C for L78L18AC, T
= 0 to 125 °C for L78L24AC, T
Parameter
Parameter
T
I
I
V
V
I
I
T
T
I
V
B =10 Hz to 100 kHz, T
V
I
T
I
I
V
V
I
I
T
T
I
V
B =10 Hz to 100 kHz, T
V
I
O
O
O
O
O
O
O
O
O
O
O
O
J
J
J
J
J
J
I
I
I
I
I
I
I
I
= 22 to 33 V, T
= 22 to 33 V, T
= 23 to 33 V
= 23 to 33 V, f = 120 Hz
= 27 to 38 V, T
= 28 to 38 V, T
= 28 to 38 V
= 29 to 33 V, f = 120 Hz
= 1 to 40 mA, V
= 1 to 70 mA, V
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= 40 mA, T
= 1 to 40 mA, V
= 1 to 70 mA, V
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= 40 mA, T
= 25 °C
= 25 °C
= 125 °C
= 25 °C
= 25 °C
= 125 °C
Doc ID 2145 Rev 18
J
J
Test conditions
Test conditions
= -40 to 125 °C for L78L18AB.
= -40 to 125 °C for L78L24AB.
J
J
= 25 °C
= 25 °C
J
J
J
J
J
J
I
I
I
I
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 22 to 33 V
= 27 V
J
= 27 to 38 V
= 33 V
J
= 25 °C
= 25 °C
= 25 °C
= 25 °C
I
J
J
= 27 V)
= 25 °C
= 25 °C
I
= 33 V)
Min.
17.3
17.1
17.1
Min.
22.8
22.8
33
23
31
Electrical characteristics
Typ.
Typ.
120
200
1.7
1.7
38
24
37
18
Max.
Max.
18.7
18.9
18.9
25.2
25.2
320
270
170
350
300
200
100
6.5
0.1
1.5
6.5
0.1
1.5
85
25
6
6
Unit
Unit
mV
mV
mA
mA
mA
mV
mV
mA
mA
mA
µV
dB
µV
dB
15/30
V
V
V
V
V
V