3.3 - 52
OM1805NKM - OM1815NKM
3.3
ELECTRICAL CHARACTERISTICS 5 Volt VIN = 10V, Io= 500mA, -55°C TA 125°C (unless otherwise specified)
Parameter Symbol Test Conditions Min. Max. Unit
Output Voltage VOUT TA= 25°C 4.92 5.08 V
VIN = 7.5V to 20V •4.85 5.15 V
IO = 5mA to 1.0A, P < 20 W
Line Regulation VRLINE VIN = 7.5V to 20V 5 mV
(Note 1) •12 mV
(Note 4) VIN = 8.0V to 12V 4 mV
•10 mV
Load Regulation VRLOAD IO = 5mA to 1.5 Amp 12 mV
(Note 1) IO = 5mA to 1.0Amp •25 mV
IO = 250mA to 750 mA 6 mV
•15 mV
Standby Current Drain ISCD 6mA
•6.5 mA
Standby Current Drain DISCD VIN = 7.5V to 20V •0.8 mA
Change With Line (Line)
Standby Current Drain DISCD IO= 5mA to 1000mA •0.5 mA
Change With Load (Load)
Dropout Voltage VDO TA= 25°C, DVOUT = 100mV, IO=1.0A 2.5 V
Peak Output Current IO (pk) TA= 25°C 1.5 3.3 A
Short Circuit Current IDS VIN = 35V 1.2 A
(Note 2) •2.8 A
Ripple Rejection DVIN f =120 Hz, DVIN = 10V 66 dB
DVOUT (Note 3) •60 dB
Output Noise Voltage NOTA= 25°C, f =10 Hz to 100KHz 40 µV/V
(Note 3) RMS
Long Term Stability DVOUT TA= 25°C, t = 1000 hrs. 75 mV
(Note 3) Dt
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.
4. Minimum load current for full line regulation = 5.0 mA.
ABSOLUTE MAXIMUM RATINGS @ 25°C
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +35 V
Operating Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55°C to + 150°C
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65°C to + 150°C
Typical Power/Thermal Charateristics:
Rated Power @ 25° C TC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3W
Thermal Resistance qJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W
qJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29°C/W
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