參數(shù)資料
型號： NCV7805BTG*
廠商： ON SEMICONDUCTOR
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： 1.0A Positive Voltage Regulators
中文描述： 1.0正電壓調(diào)節(jié)器
文件頁數(shù)： 5/32頁
文件大?。?/td> 234K
MC7800, MC7800A, NCV7805
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS
(V
in
= 11 V, I
O
= 500 mA, T
J
= T
low
to T
high
(Note 5), unless otherwise noted)
MC7806B
MC7806C
Characteristic
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (T
J
= 25
°
C)
V
O
5.75
6.0
6.25
5.75
6.0
6.25
Vdc
Output Voltage (5.0 mA
≤
I
O
≤
1.0 A, P
D
≤
15 W)
V
O
Vdc
8.0 Vdc
≤
V
in
≤
21 Vdc
5.7
6.0
6.3
9.0 Vdc
≤
V
in
≤
21 Vdc
5.7
6.0
6.3
Line Regulation, T
J
= 25
°
C (Note 6)
Reg
line
mV
8.0 Vdc
≤
V
in
≤
25 Vdc
5.5
120
0.5
24
9.0 Vdc
≤
V
in
≤
13 Vdc
1.4
60
0.8
12
Load Regulation, T
J
= 25
°
C (Note 6)
Reg
load
1.3
120
1.3
30
mV
5.0 mA
≤
I
O
≤
1.5 A
Quiescent Current (T
J
= 25
°
C)
I
B
3.3
8.0
3.3
8.0
mA
Quiescent Current Change
I
B
mA
8.0 Vdc
≤
V
in
≤
25 Vdc
0.3
1.3
5.0 mA
≤
I
O
≤
1.0 A
0.5
0.08
0.5
Ripple Rejection
RR
65
58
65
dB
9.0 Vdc
≤
V
in
≤
19 Vdc, f = 120 Hz
Dropout Voltage (I
O
= 1.0 A, T
J
= 25
°
C)
V
I
V
O
2.0
2.0
Vdc
Output Noise Voltage (T
A
= 25
°
C)
V
n
10
10
V/V
O
10 Hz
≤
f
≤
100 kHz
Output Resistance f = 1.0 kHz
r
O
0.9
0.9
m
Short Circuit Current Limit (T
A
= 25
°
C)
I
SC
0.2
0.2
A
V
in
= 35 Vdc
Peak Output Current (T
J
= 25
°
C)
I
max
2.2
2.2
A
Average Temperature Coefficient of Output
Voltage
TCV
O
0.3
0.3
mV/
°
C
5. T
low
= 0
°
C for MC78XXAC, C
= 40
°
C for MC78XXB, MC78XXAB, NCV7805
6. Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
T
high
= +125
°
C for MC78XXAC, NCV7805
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