參數資料
型號： 78TXXA
元件分類： 基準電壓源/電流源
英文描述： THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述： 三端固定電壓調節(jié)器
文件頁數： 4/7頁
文件大?。?/td> 94K
代理商： 78TXXA
UTC 78TXXA
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R101-011,C
Output Voltage
Vo
V
I
=10.5V to 23V,
I
O
=5mA - 1.0A, PD<15W
Tj=25
°
C,I
O
=5mA - 1.5A
Tj=25
°
C,I
O
=0.25A - 0.75A
V
I
=10.5V to 25V,Tj=25
°
C
V
I
=10.5V to 23V,Tj=25
°
C,Io=1A
Tj=25
°
C, I
O
=<1A
V
I
=10.5V to 23V
I
O
=5mA - 1.0A
10Hz<=f<=100kHz
Io=5mA
V
I
=11.5V to 21.5V,
f=120Hz,Tj=25
°
C
Tj=25
°
C
VI=35V, Tj=25
°
C
Tj=25
°
C
7.60
8.40
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Vo
Vo
Iq
Iq
Iq
V
N
Vo/
T
RR
80
40
80
80
8.0
1.0
0.5
mV
mV
mV
mV
mA
mA
mA
μ
V
mV/
°
C
dB
58
-0.9
72
56
Peak Output Current
Short-Circuit Current
Dropout Voltage
UTC 78T09A ELECTRICAL CHARACTERISTICS
( VI=15V, 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
PK
I
SC
Vd
1.8
250
2.0
A
mA
V
TEST CONDITIONS
Tj=25
°
C, I
O
=5mA - 1.0A
V
I
=11.5V to 24V,
I
O
=5mA - 1.0A,PD<15W
Tj=25
°
C,I
O
=5mA - 1.5A
Tj=25
°
C,I
O
=0.25A - 0.75A
V
I
=11.5V to 25 V,
Tj=25
°
C, PD<15W
V
I
=11.5V to 24V,Tj=25
°
C,
Io<=1A
Tj=25
°
C, I
O
=<1A
V
I
=11.5V to 24V
I
O
=5mA – 1.0A
10Hz<=f<=100kHz
Io=5mA
V
I
=12.5V to 22.5V,
f=120Hz,Tj=25
°
C
Tj=25
°
C
VI=35V, Tj=25
°
C
Tj=25
°
C
MIN
TYP
MAX
UNIT
8.64
8.55
9.0
9.36
9.45
V
V
Load Regulation
Line regulation
Vo
Vo
90
45
90
mV
mV
mV
90
mV
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Iq
Iq
Iq
V
N
8.0
1.0
0.5
mA
mA
mA
μ
V
mV/
°
C
dB
58
-1.1
72
Vo/
T
RR
56
Peak Output Current
Short-Circuit Current
Dropout Voltage
UTC 78T10A ELECTRICAL CHARACTERISTICS
( VI=16V, 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
PK
I
SC
Vd
1.8
250
2.0
A
mA
V
TEST CONDITIONS
Tj=25
°
C, I
O
=5mA - 1.0A
VI =12.5V to 25V,
I
O
=5mA - 1.0A,PD<=15W
Tj=25
°
C,I
O
=5mA - 1.5A
MIN
TYP
MAX
UNIT
9.60
9.50
10.0
10.40
10.50
V
V
Load Regulation
Vo
100
mV
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