Output Type
: Fixed
Maximum Operating Temperature
: + 150 C
Output Current
: 1.5 A
Mounting Style
: Through Hole
Package / Case
: TO-220
Load Regulation
: 240 mV
Polarity
: Negative
Input Voltage MAX
: - 35 V
Line Regulation
: 240 mV
Output Voltage
: - 12 V
DescriptionThe L7912CV is designed as one kind of negative voltage regulator that is available in TO-220, TO-220FP, TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications. Features of the L7912CV are:(1)output current up to 1.5A; (2)output voltages of -5; -5.2; -6; -8; -9; -12; -15; -18; -20; -22; -24V; (3)thermal overload protection; (4)short circuit protection; (5)output transition soa protection.
The absolute maximum ratings of the L7912CV can be summarized as:(1)DC Input Voltage for VO = 5 to 18V: -35 V;(2)DC Input Voltage for VO = 20, 24V: -40 V;(3)Output Current: Internally Limited;(4)Power Dissipation: Internally Limited;(5)Storage Temperature Range: -65 to 150 °C;(6)Operating Junction Temperature Range:0 to 150 °C. And this device can provides local on-card regulation, eliminating the distribution problems associated with single point regulation
The electrical characteristics of the L7912CV can be summarized as:(1)Output Voltage (TJ = 25°C): -4.8 to -5.2 V;(2)Short Circuit Current: 2.1 A;(3)Dropout Voltage: 1.4 V;(4)Supply Voltage Rejection: 54 to 60 dB;(5)Output Noise Voltage: 100 uV;(6)Output Voltage Drift: -0.4 mV/°C;(7)Quiescent Current:3 mA. If you want to know more information such as the electrical characteristics about the L7912CV, please download the datasheet in www.seekic.com or www.chinaicmart.com .
Parameters: | Technical/Catalog Information | L7912CV |
| Vendor | STMicroelectronics |
| Category | Integrated Circuits (ICs) |
| Regulator Type | Single Output |
| Package / Case | TO-220-3 (Straight Leads) |
| Packaging | Tube |
| Regulator Topology | Negative Fixed |
| Current - Output | 1.5A |
| Voltage - Output | -12V |
| Operating Temperature | 0°C ~ 125°C |
| Voltage - Input | -14.5 ~ -30 V |
| Number of Regulators | 1 |
| Current - Limit (Min) | - |
| Current Short Circuit (Isc) | 1.5A |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | L7912CV
L7912CV
497 1476 5 ND
49714765ND
497-1476-5
|
L7912CV Data Sheet
