3.5 - 6
3.5
OM1321NTM, OM1321STM, OM1321NKM, OM1321SMM, OM1321NMM, OM1321N2M
Parameter Symbol Test Conditions Min. Max. Unit
Reference Voltage VREF VDIFF = 3.0V, TA= 25°C 1.20 1.30
VDIFF = 3.3V •1.20 1.30 V
VDIFF = 40V •1.20 1.30
VDIFF = 60V •1.20 1.30
Line Regulation RLINE 3.0V ≤ VDIFF ≤ 40V, Vout = Vref, TA= 25°C -9 9
(Note 1) 3.3V ≤ VDIFF ≤ 40V, Vout = Vref •-23 23 mV
40V ≤ VDIFF ≤ 60V, Vout = Vref, TA= 25°C -5 5
40V ≤ VDIFF ≤ 60V, Vout = Vref •-10 10
Load Regulation RLOAD VDIFF = 3.0V, 10mA ≤ IL≤ 1.5A, TA= 25°C -15 15
(Note 1) VDIFF = 3.3V, 10mA ≤ IL≤1.5A •-15 15 mV
VDIFF = 40V, 10mA ≤ IL≤ 300mA, TA= 25°C -15 15
VDIFF = 40V, 10mA ≤ IL≤ 195mA •-15 15
VDIFF = 60V, 10mA ≤ IL≤ 30mA •-15 15
Thermal Regulation VRTH Vin = 14.6V, IL= 1.5A -16 16 mV
Pd= 20 Watts, t = 20 ms, TA= 25°C
Ripple Rejection RNf = 120 Hz, Vout = Vref •66 dB
(Note 2) CAdj = 10 µF, Iout = 100 mA
Adjustment Pin Current IAdj VDIFF = 3.0V, TA= 25°C 100
VDIFF = 3.3V •100 µA
VDIFF = 40V •100
VDIFF = 60V •100
Adjustment Pin ∆IAdj VDIFF = 3.0V, 10mA ≤ IL≤ 1.5A, TA= 25°C -5 5
Current Change VDIFF = 3.3V, 10mA ≤ IL≤1.5A •-5 5
VDIFF = 40V, 10mA ≤ IL≤ 300mA, TA= 25°C -5 5
VDIFF = 40V, 10mA ≤ IL≤ 195mA • -5 5 µA
3.0V ≤ VDIFF ≤ 40V, TA= 25°C -5 5
3.3V ≤ VDIFF ≤ 40V •-5 5
3.3V ≤ VDIFF ≤ 60V •-5 5
Miminum Load Current ILmin VDIFF = 3.0V, Vout = 1.4V (forced) 5.0
VDIFF = 3.3V, Vout = 1.4V (forced) •5.0 mA
VDIFF = 40V, Vout = 1.4V (forced) •5.0
VDIFF = 60V, Vout = 1.4V (forced) •7.0
Current Limit ICL VDIFF = 5V •1.5 3.5
(Note 2) VDIFF = 40V, TA= 25°C 0.3 1.5 A
VDIFF = 60V, TA= 25°C 0.05 0.50
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. If not tested, shall be guaranteed to the specified limits.
3. The • denotes the specifications which apply over the full operating temperature range.
PART NUMBER DESIGNATOR
Standard Military Drawing Number Omnirel Part Number Omnirel Package Designation
7703402M OM1321SMM SMD-3
7703402U OM1321STM TO-257 (Isolated)
7703402T OM1321NTM TO-257 (non-Isolated)
7703402Y OM1321 NKM TO-3
7703402N OM1321NMM SMD-1
77034022 OM1321N2M LCC-20
ELECTRICAL CHARACTERISTICS -55°C ≤ TA≤ 125°C, IL= 8mA (unless otherwise specified)
OM1321NTM, OM1321STM, OM1321NKM, OM1321SMM, OM1321NMM