OM7500SC
DUAL POSITIVE AND NEGATIVE FIXED
VOLTAGE REGULATORS
Dual 5V, 12V and 15V, 1.5 Amp Fixed
Voltage Regulators In Single Hermetic
MO-078AA Package
FEATURES
•Positive And Negative Regulators In One Package
•Hermetic 5-Pin Metal Package, JEDEC MO-078AA
•Isolated Case
•Output Voltages 5V, 12V and 15V; Other Voltages Available
•Output Voltages Set Internally To ±2.0%
•Built-In Thermal Overload Protection
•Short Circuit Current Limiting
•Product Is Available Screened To MIL-S-19500, TX, TXV And S Levels
DESCRIPTION
This series of products offers a positive and a negative fixed voltage regulator in one hermetically sealed, 5 PIN package whose outline is similar to the industry standard TO-247 package. With heat sinking, they can regulate over 1.5 Amp of output current per device. Standard voltages are + or - 5V, 12V and 15V. Other voltages are available upon request. Output voltages are internally trimmed to ±2.0% of nominal voltage. These devices are ideally suited for Military applications where small size and high reliability are required.
To order, use the following Omnirel part numbers to determine the required output voltage of each regulator within one package.
Omnirel |
Output Voltages |
PIN CONNECTION |
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3.3 |
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Part Number |
Positive |
Negative |
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OM7501SC |
+5V |
-5V |
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OM7502SC |
+5V |
-12V |
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OM7503SC |
+5V |
-15V |
1 2 3 4 5 |
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OM7504SC |
+12V |
-5V |
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OM7505SC |
+12V |
-12V |
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OM7506SC |
+12V |
-15V |
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OM7507SC |
+15V |
-5V |
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Pin 1: + Input |
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OM7508SC |
+15V |
-12V |
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Pin 2: + Output |
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OM7509SC |
+15V |
-15V |
Pin 3: Common |
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Pin 4: - Input |
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Pin 5: - Output |
4 11 R4 |
3.3 - 121 |
Supersedes 1 07 R3 |
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OM7500SC
3.3
INDIVIDUAL POSITIVE REGULATORS
ELECTRICAL CHARACTERISTICS +5 Volt VIN = 10V, Io = 500mA, -55°C |
TA 125°C (unless otherwise specified) |
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Parameter |
Symbol |
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Test Conditions |
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Min. |
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Max. |
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Unit |
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Output Voltage |
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VOUT |
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TA = 25°C |
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4.92 |
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5.08 |
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V |
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VIN = 7.5V to 20V |
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4.85 |
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5.15 |
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V |
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Line Regulation |
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VRLINE |
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VIN = 7.5V to 20V |
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5 |
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mV |
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(Note 1) |
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• |
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12 |
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mV |
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VIN = 8.0V to 12V |
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4 |
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mV |
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• |
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10 |
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mV |
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Load Regulation |
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VRLOAD |
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IO = 5mA to 1.5 Amp |
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12 |
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mV |
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(Note 1) |
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• |
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25 |
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mV |
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IO = 250mA to 750 mA |
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6 |
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mV |
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• |
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15 |
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mV |
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Standby Current Drain |
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ISCD |
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6 |
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mA |
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6.5 |
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mA |
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Standby Current Drain |
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DISCD |
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VIN = 7.5V to 20V |
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0.8 |
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mA |
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Change With Line |
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(Line) |
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Standby Current Drain |
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DISCD |
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IO = 5mA to 1000mA |
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0.5 |
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mA |
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Change With Load |
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(Load) |
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Dropout Voltage |
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VDO |
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TA = 25°C, DVOUT = 100mV, IO = 1.0A |
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2.5 |
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V |
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Peak Output Current |
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IO (pk) |
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TA = 25°C |
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1.5 |
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3.3 |
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A |
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Short Circuit Current |
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IDS |
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VIN = 35V |
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1.2 |
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A |
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(Note 2) |
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• |
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2.8 |
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A |
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Ripple Rejection |
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DVIN |
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f =120 Hz, DVIN = 10V |
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66 |
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dB |
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DVOUT |
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(Note 3) |
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60 |
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dB |
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Output Noise Voltage |
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NO |
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TA = 25°C, f =10 Hz to 100KHz |
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40 |
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µV/V |
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(Note 3) |
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RMS |
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Long Term Stability |
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DVOUT |
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TA = 25°C, t = 1000 hrs. |
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75 |
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mV |
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(Note 3) |
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Dt |
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ELECTRICAL CHARACTERISTICS +12 Volt VIN = 19V, Io = 500mA, -55°C TA |
125°C (unless otherwise specified) |
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Parameter |
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Symbol |
Test Conditions |
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Min. |
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Max. |
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Unit |
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Output Voltage |
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VOUT |
TA = 25°C |
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11.88 |
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12.12 |
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V |
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VIN = 14.5V to 27V |
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11.64 |
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12.36 |
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V |
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Line Regulation |
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VRLINE |
VIN = 14.5V to 27V |
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18 |
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mV |
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(Note 1) |
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• |
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50 |
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mV |
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VIN = 16V to 22V |
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9 |
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mV |
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• |
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30 |
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mV |
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Load Regulation |
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VRLOAD |
IO = 5mA to 1.5 Amp |
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32 |
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mV |
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(Note 1) |
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• |
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60 |
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mV |
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IO = 250mA to 750 mA |
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20 |
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mV |
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• |
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40 |
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mV |
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Standby Current Drain |
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ISCD |
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6.0 |
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mA |
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• |
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6.5 |
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mA |
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Standby Current Drain |
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DISCD |
VIN = 15V to 30V |
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0.8 |
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mA |
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Change With Line |
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(Line) |
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Standby Current Drain |
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DISCD |
IO = 5mA to 1000mA |
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0.5 |
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mA |
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Change With Load |
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(Load) |
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Dropout Voltage |
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VDO |
DVOUT = 100mV, IO = 1.0A |
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2.5 |
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V |
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Peak Output Current |
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IO (pk) |
TA = 25°C |
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1.5 |
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3.3 |
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A |
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Short Circuit Current |
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IDS |
VIN = 35V |
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1.2 |
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A |
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(Note 2) |
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• |
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2.8 |
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A |
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Ripple Rejection |
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DVIN |
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f =120 Hz, DVIN = 10V |
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61 |
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dB |
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DVOUT |
(Note 3) |
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54 |
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dB |
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Output Noise Voltage |
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NO |
TA = 25°C, f =10 Hz to 100KHz |
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40 |
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µV/V |
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(Note 3) |
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RMS |
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Long Term Stability |
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DVOUT |
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TA = 25°C, t = 1000 hrs. |
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120 |
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mV |
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(Note 3) |
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Dt |
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Notes:
1.Load and Line Regulation are specified at a constant junction temperature. Pulse testing with low duty cycle is used. Changes in output voltage due to heating effects must be taken into account separately.
2.Short Circuit protection is only assured up to VIN = 35V.
3.If not tested, shall be guaranteed to the specified limits.
The • denotes the specifications which apply over the full operating temperature range.
3.3 - 122