參數(shù)資料
型號(hào): NCV7805
廠商: ON SEMICONDUCTOR
英文描述: 1.0 A Positive Voltage Regulators(1.0 A 正向穩(wěn)壓器)
中文描述: 1.0一個(gè)正電壓穩(wěn)壓器(1.0甲正向穩(wěn)壓器)
文件頁(yè)數(shù): 10/32頁(yè)
文件大?。?/td> 270K
代理商: NCV7805
MC7800, MC7800A, NCV7805
http://onsemi.com
10
ELECTRICAL CHARACTERISTICS
(V
in
= 15 V, I
O
= 1.0 A, T
J
= 0
°
C to 125
°
C, unless otherwise noted)
Characteristic
Symbol
MC7809AC
Unit
Min
Typ
Max
Output Voltage (T
J
= 25
°
C)
V
O
8.82
9.0
9.18
Vdc
Output Voltage (5.0 mA
I
O
1.0 A, P
D
15 W)
11.5 Vdc
V
in
24 Vdc
V
O
8.65
9.0
9.35
Vdc
Line Regulation (Note 15)
11.5 Vdc
V
in
26 Vdc, I
O
= 500 mA
12 Vdc
V
in
17 Vdc, I
O
= 1.0 A
11.5 Vdc
V
in
24 Vdc, T
J
= 25
°
C
Reg
line
-
-
-
6.2
1.8
5.2
16
7.0
16
mV
Load Regulation (Note 15)
5.0 mA
I
O
1.5 A, T
J
= 25
°
C
5.0 mA
I
O
1.0 A
250 mA
I
O
750 mA
Reg
load
-
-
-
-
-
-
25
25
15
mV
Quiescent Current
I
B
-
3.3
6.0
mA
Quiescent Current Change
11.5 Vdc
V
in
26 Vdc, I
O
= 500 mA
11.5 Vdc
V
in
24 Vdc, I
O
= 1.0 A, T
J
= 25
°
C
5.0 mA
I
O
1.0 A
I
B
-
-
-
-
-
-
0.8
0.8
0.5
mA
Ripple Rejection
11.5 Vdc
V
in
21.5 Vdc, f = 120 Hz, I
O
= 500 mA
RR
56
61
-
dB
Dropout Voltage (I
O
= 1.0 A, T
J
= 25
°
C)
V
I
_ V
O
2.0
Vdc
Output Noise Voltage (T
A
= 25
°
C)
10 Hz
f
100 kHz
Vn
-
10
-
V/V
O
Output Resistance f = 1.0 kHz
r
O
-
1.0
-
m
Short Circuit Current Limit (T
A
= 25
°
C)
V
in
= 35 Vdc
I
SC
-
0.2
A
Peak Output Current (T
J
= 25
°
C)
I
max
-
2.2
-
A
Average Temperature Coefficient of Output Voltage
TCV
O
-
-0.5
-
mV/
°
C
15.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.
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