Datasheet

DI78LxxUAB
Characteristics
1
) Kennwerte
1, 2
)
DI78L12UAB Marking: BA2U Min. Typ. Max.
Output voltage – Ausgangsspannung V
Out
11.5 V 12.0 V 12.5 V
Output voltage – Ausgangsspannung
I
Out
= 1.0 to 40 mΑ, V
IN
= 14.5 to 27 V
I
Out
= 1.0 to 70 mΑ, V
IN
= 19 V
V
Out
11.4 V
11.4 V
-
-
12.6 V
12.6 V
Line Regulation – Betriebsspannungsdurchgriff
V
IN
= 14.5 to 27 V
V
IN
= 16 to 27 V
∆ V
OUT
- -
250 mV
200 mV
Load Regulation – Lastregelung
I
Out
= 1.0 to 100 mΑ
I
Out
= 1.0 to 40 mΑ
∆ V
OUT
- - 100 mV
50 mV
Quiescent current – Ruhestrom
T
j
= 25°C
T
j
= 125°C
I
Q
-
- 6.5 mA
6.0 mA
Quiescent current Change – Ruhestromänderung
I
Out
= 1.0 to 40 mΑ
V
IN
= 16 to 27 V
∆ I
Q
- -
0.2 mA
1.5 mA
Ripple Rejection – Störspannungsunterdrückung
I
Out
= 40 mΑ, V
IN
= 15 to 25 V , F = 120 Hz V
RR
37 dB 42 dB -
Output Noise Voltage – Ausgangs-Rauschspannung
10Hz ≤ B ≤ 100kHz - 80 µV -
Dropout voltage - Spannungsabfall V
D
- 1.7 V -
Typical thermal resistance junction to case
Typischer Wärmewiderstand Sperrschicht – Gehäuse
R
thC
15 K/W
2
)
1 T
j
= 25°C and V
IN
= 19 V, I
O
= 40 mA, C
I
= 0.33µF, C
O
= 0.1µF, unless otherwise specified
T
j
= 25°C and V
IN
= 19 V, I
O
= 40 mA, C
I
= 0.33µF, C
O
= 0.1µF, wenn nicht anders angegeben
2 Mounted on P.C. board with 3 mm
2
copper pad at each terminal
Montage auf Leiterplatte mit 3 mm
2
Kupferbelag (Lötpad) an jedem Anschluss
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