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AMA28XXD Series
Static Characteristics
(Continued) -55°C ≤ T
CASE
≤ +125°C, V
IN
= 28V
DC
±5%, C
L
= 0, unless otherwise specified.
For Notes to Specifications, refer to page 4
Parameter
Group A
Subgroups
Test Conditions
Min
Nom
Max
Unit
Cross Regulation
5
AMA2805D
AMA2812D
AMA2815D
1, 2, 3
1, 2, 3
1, 2, 3
Minimum 1.0 watt on both
outputs 20%-80% load
15
8.0
8.0
%
Input Current
No Load
Inhibit
1, 2, 3
1, 2, 3
Vin=28V,
Iout=0, Inhibit (pin 5)=open
Inhibit (pin 5) shorted to input
return (pin 7)
35
60
12
mA
Input Ripple Current
3
AMA2805D
AMA2812D
AMA2815D
1, 2, 3
1, 2, 3
1, 2, 3
Vin = 16, 28, 40 Volts, 100%
load, BW = 20 Hz to 2 MHz
100
100
100
mA
PP
Efficiency
3
AMA2805D
AMA2812D
AMA2815D
AMA2805D
AMA2812D
AMA2815D
1, 3
1, 3
1, 3
2
2
2
100% load
66
71
71
60
68
68
%
Isolation 1 Input to output or any pin to
case (except pin 8) at 500Vdc
100
MΩ
Capacitive Load
5, 6
AMA2805D
AMA2812D
AMA2815D
4
4
4
No effect on dc performance,
total for both outputs
500
200
200
µ
F
Short Circuit Power Dissipation 1, 2, 3
4.0
W
MTBF MIL-HDBK-217F, SF @ 70ºC 750 Khrs
Weight
32 g
