PKA 2323 PI, CI
T
C
= 0…+95°C, V
I
= 19...35 V unless otherwise specified. I
O1 nom
= 1.25 A, I
O2 nom
= 1.25 A.
Output
Output 1
Characteristics
Conditions
min
V
Oi
Output voltage initial
setting and accuracy
T
C
= +25°C, I
O
= I
Onom
, V
I
=26 V
Output adjust range
1)
Output voltage
tolerance band
Idling voltage
Line regulation
Load regulation
t
tr
Load transient
recovery time
Long term drift
included
I
O
= 25 mA
I
O
= I
O nom
I
O 1
= 0.1 …1.0
´
I
O 1nom
, I
O 2
= I
O 2nom
,
V
I
= 26 V
I
O
=0.1 …1.0
´
I
O nom
, V
I
= 26 V
load step = 0.8
´
I
Onom
, I
O1
= I
O2
di
<0.1A/ms
dt
I
O
=I
O nom
, T
C
<T
C max
I
O
=
0.1…1.0
´
I
O nom
0.1 …0.9
´
V
O
From V
I
connection
to V
O
= 0.9
´
V
Oi
0
Calculated value
T
C
< T
C max
200
+600
– 600
±1.2
10
30
2.0
0
I
O 1
= 0.1 …1.0
´
I
O nom
I
O 2
= I
O 2nom
11.48
12.57
12.50
168
144
15.90
192
±10
%
V
V
mV
mV
ms
mV
mV
mV/°C
ms
ms
2.0
A
W
11.74
typ
11.97
max
12.20
min
11.77
typ
12.00
max
12.23
V
Output 2
Unit
V
O
200
+600
– 600
±1.2
10
30
V
tr
Load transient voltage
T
coeff
t
r
t
s
I
O
P
O max
I
lim
I
sc
V
O ac
SVR
1)
2)
Temperature coefficient
2)
Ramp-up time
Start-up time
Output current
Max total output power
3)
Current limiting
threshold
Short circuit current
1)
Output ripple & noise
Supply voltage
rejection (ac)
min 30, max 15 on Out 2
min 1.02 × P
O max4)
A
I
O
= I
O nom
20 Hz …5MHz
43
140
43
140
mV
p-p
dB
f = 100 Hz sine wave, 1 V
p-p
, V
I
= 26 V
(SVR = 20 log (1 V
p-p
/V
O p-p
))
See Operating Information.
Temperature coefficient is neutral at low temperatures.
3)
See Typical Characteristics, Power derating.
4)
I
lim
on each output is set by the total load.
Miscellaneous
Characteristics
h
P
d
Efficiency
Power dissipation
Conditions
I
O
= I
O nom
, V
I
= 26 V
I
O
= I
O nom
, V
I
= 26 V
min
84
typ
86
4.9
max
Unit
%
W
EN/LZT 146 09 R1A © Ericsson Microelectronics AB, June 2000
7
ERICSSON [ ERICSSON ]
