6
SPECIFICATIONS
AHF2812D
ABSOLUTE MAXIMUM RATINGS
Input Voltage
-0.5V to 50V
Soldering Temperature
300°C for 10 seconds
Case Temperature
Operating-55°C to +125°C
Storage
-65°C to +135°C
TABLE V. Electrical Performance Characteristics.
Test
Symbol
Conditions
-55
°C ≤ T
C
≤ +125°C
VIN = 28 V dc ±5%, CL = 0 unless
otherwise specified
Group A
subgroups
Device
types
Limits
Unit
Min
Max
Output voltage
VOUT
IOUT = 0
1
01
±11.88
±12.12
V
2,3
±11.76
±12.24
Output current 1/ 2/
IOUT
VIN = 16, 28, and 40 V dc,
each output
1,2,3
01
100
900
mA
Output ripple voltage 3/
VRIP
VIN = 16, 28, and 40 V dc,
B.W. = 20 Hz to 2 MHz
1,2,3
01
60
mV p-p
Line
regulation 4/
VRLINE
VIN = 16, 28, and 40 V dc,
IOUT = 0, 500, and 1000 mA
1,2,3
01
30
mV
Load
regulation 4/
VRLOAD
VIN = 16, 28, and 40 V dc,
IOUT = 0, 500, and 1000 mA
1,2,3
01
30
mV
Cross
regulation 5/
VRCROS
10 percent to 90 percent
load change
1,2,3
01
3.0
%
Input current
IIN
IOUT = 0, inhibit (pin 1) tied to input
return (pin 7)
1,2,3
01
12
mA
IOUT = 0,
inhibit (pin 1) = open
60
Input ripple current 3/ 4/
IRIP
IOUT = 1000 mA,
B.W. = 20 Hz to 2 MHz
1,2,3
01
50
mA p-p
Efficiency
4/
EFF
IOUT = 1000 mA,
TC = +25
°C
1,3
01
77
%
2
74
Isolation
ISO
Input to output or any pin
to case (except pin 6) at
500 V dc, TC = +25
°C
1
01
100
M
Ω
Capacitive load 6/ 7/
CL
No effect on dc performance, TC =
+25
°C, total for both outputs
4
01
200
µF
Power dissipation
load fault
PD
Overload, TC = +25
°C 8/
1,2,3
01
6
W
Short circuit, TC = +25
°C
3
See footnotes at end of table.
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