參數(shù)資料
型號: 78DXX
英文描述: Voltage Out 12 bit DAC, Single channel without Internal Reference, -40C to +125C, 8-PDIP, TUBE
中文描述: 0.5A/2.0V正固定電壓穩(wěn)壓器
文件頁數(shù): 6/7頁
文件大?。?/td> 89K
代理商: 78DXX
UTC 78DXX LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO. LTD
6
QW-R101-005,C
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
UTC78D24 ELECTRICAL CHARACTERISTICS
( VI=33V, Io=0.5A, Tj= 0
°
C
-
125
°
C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
Output Voltage
Vo
I
O
=5mA - 0.5A
10Hz<=f<=100kHz
Io=5mA
V
I
=22V - 32V,f=120Hz,Tj=25
°
C
Tj=25
°
C
VI=35V, Tj=25
°
C
Tj=25
°
C
0.5
mA
uV
mV/
°
C
dB
A
mA
V
V
N
110
-2.2
69
1.2
250
2.0
Vo/
T
RR
I
PK
I
SC
Vd
53
TEST CONDITIONS
Tj=25
°
C, I
O
=5mA - 0.5A
V
I
=27V to 38V,
I
O
=5mA - 0.5A, PD<7W
Tj=25
°
C,I
O
=5mA - 0.5A
Tj=25
°
C,I
O
=5mA - 200mA
V
I
=27V to 38V,Tj=25
°
C
V
I
=27V to 38V,Tj=25
°
C,Io=0.5A
Tj=25
°
C, I
O
=0.5A
V
I
=28V to 38V
I
O
=5mA - 0.5A
10Hz<=f<=100kHz
Io=5mA
V
I
=28V - 38V,f=120Hz,Tj=25
°
C
Tj=25
°
C
VI=35V, Tj=25
°
C
Tj=25
°
C
MIN
TYP
MAX
UNIT
23.04
22.80
24.0
24.96
25.20
V
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking , lead
length of the package and copper pattern of PCB. The data above represents pulse test conditions with
junction temperatures specified at the initiation of test.
Note 2: Power dissipation<0.5W
Vo
Vo
Iq
Iq
Iq
V
N
Vo/
T
RR
I
PK
I
SC
Vd
240
120
240
240
8.0
1.0
0.5
mV
mV
mV
mV
mA
mA
mA
uV
mV/
°
C
dB
A
mA
V
170
-2.8
66
1.2
250
2.0
50
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