5962-8874701YA中文资料
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3.3
HERMETIC TO-3 FIXED VOLTAGE NEGATIVE
REGULATORS APPROVED TO DESC DRAWINGS
FEATURES
•Output Voltages: -5V, -12V, -15V
•Output Voltages Set Internally to ±1%
•Built-In Thermal Overload Protection
•Short Circuit Current Limiting
•Similar To Industry Standards 7905, 7912, 7915
•Hi-Rel Screening Available
DESCRIPTION
These three terminal negative regulators are supplied in a hermetically sealed TO-3metal package . All protective features are designed into the circuit, including thermal shutdown, current limiting and safe-area control. With heat sinking, they can deliver over 1.5 amps of output current. These units feature internally trimmed output voltages to ±1% of nominal voltage. Standard voltages are -5V, -12V, -15V. These units are ideally suited for Military applications where a hermetically sealed package is required.
PART NUMBER DESIGNATOR
Standard Military Drawing Number Omnirel Part Number
5962-8874601 YX OM1905NKM
5962-8874701 YX OM1912NKM
5962-8874801 YX OM1915NKM
OM1915NKM OM1905NKM OM1912NKM
OM1905NKM - OM1915NKM
3.3ELECTRICAL CHARACTERISTICS -5 Volt V
IN
= -10V, I o= 500mA, -55°C T A 125°C (unless otherwise specified) Parameter Symbol Test Conditions Min.Max.Unit
Output Voltage V OUT T A= 25°C-4.95-5.05V
V IN= -7.5V to -20V•-4.85-5.15V
I O = 5mA to 1.0 A, P<20W
Line Regulation V RLINE V IN= -7.5V to -20V12mV (Note 1)•25mV
(Note 4)V IN= -8.0V to -12V5mV
•12mV Load Regulation V RLOAD I O = 5mA to 1.5 Amp20mV (Note 1)•25mV
I O = 250mA to 750 mA15mV
•30mV Standby Current Drain I SCD 2.5mA
• 3.0mA Standby Current Drain D I SCD V IN= -7.0V to -20V•0.4mA Change With Line(Line)
Standby Current Drain D I SCD I O= 5mA to 1000mA•0.4mA Change With Load(Load)
Dropout Voltage V DO D V OUT= 100mV, I O=1.0A• 2.5V Peak Output Current I O (pk) T A= 25°C 1.5 3.3A Short Circuit Current I DS V IN= -35V 1.2A (Note 2)• 2.8A Ripple Rejection D V IN f =120 Hz, D V IN= -10V63dB
D V OUT(Note 3)•60dB
Output Noise Voltage N O T A= 25°C, f =10 Hz to 100KHz40µV/V (Note 3)RMS Long Term Stability D V OUT T A= 25°C, t = 1000 hrs.75mV (Note 3)D t
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 V IN= -35V.
3.If not tested, shall be guaranteed to the specified limits.
The • denotes the specifications which apply over the full operating temperature range.
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 T C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
T A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.6W Thermal Resistance q JC . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2°C/W aa q JA.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42°C/W
OM1905NKM - OM1915NKM
3.3
PLANE
2 PLCS.Pin Connection Pin 1: Ground Pin 2: Output Case: Input
OM1905NKM - OM1915NKM
3.3。