L7912CV STMicroelectronics, L7912CV Datasheet - Page 5

• Manufacturer Part Number: L7912CV
• Description: IC REG NEG VOLT 12V TO-220
• Manufacturer: STMicroelectronics
• Type: Voltage Regulatorr

Specifications of L7912CV

• Regulator Topology: Negative Fixed
• Voltage - Output: -12V
• Voltage - Input: Down to -35V
• Voltage - Dropout (typical): 1.1V @ 1A
• Number Of Regulators: 1
• Current - Output: 1.5A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Polarity: Negative
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: - 12 V
• Output Current: 500 mA
• Line Regulation: 240 mV
• Load Regulation: 240 mV
• Dropout Voltage (max): 1.1 V
• Input Voltage Max: - 19 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Current, Output: 1.5 A
• Current, Supply: 3 mA
• Package Type: TO-220
• Regulation, Line: 240 mV
• Regulation, Load: 240 mV
• Regulator Type: Negative Voltage Out
• Resistance, Thermal, Junction To Case: 3 °C/W
• Temperature, Operating, Range: 0 to +150 °C
• Voltage, Dropout: 1.1 V
• Voltage, Input: -19 V
• Voltage, Noise: 200 μV
• Voltage, Output: -12 V
• Voltage, Supply, Rejection Ratio: 60 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1476-5

L79xxC
3
Table 2.
Note:
Table 3.
Symbol
Symbol
R
R
T
T
P
STG
thJC
thJA
V
I
OP
O
D
I
Thermal resistance junction-case
Thermal resistance junction-ambient
DC input voltage
Output current
Power dissipation
Storage temperature range
Operating junction temperature range
Maximum ratings
Absolute maximum ratings
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Thermal data
Parameter
Parameter
Doc ID 2149 Rev 19
for V
for V
O
O
= - 5 to - 18 V
= - 20 to - 24 V
D²PAK
62.5
3
TO-220
50
5
Internally limited
Internally limited
-65 to 150
0 to 150
Value
TO-220FP
-35
-40
60
5
Maximum ratings
°C/W
°C/W
Unit
Unit
°C
°C
V
5/25