參數(shù)資料
型號： MC79XXCT
廠商： Vishay Intertechnology,Inc.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： 3-Terminal Fixed Negative Voltage Regulators
中文描述： 三端固定負(fù)電壓穩(wěn)壓器
文件頁數(shù)： 3/8頁
文件大?。?/td> 81K
代理商： MC79XXCT
Electrical Characteristics
–
MC7906
V
in
=
–
11V, I
out
= 500mA, C
in
= 2
μ
F, C
out
= 1
μ
F;T
J
= 0
°
C to 125
°
C, unless otherwise noted.
Parameter
Symbol
Test
Circuit
Conditions
Min.
Typ.
Max.
Unit
T
J
= 25
°
C
–
5.88
–
6.0
–
6.12
V
Output Voltage
Vo
1
V
in
=
–
8 to
–
21V,
Io = 5mA to 1A
–
5.82
—
–
6.18
Line Regulation
(T
J
= 25
°
C)
REG
line
1
V
in
=
–
8 to
–
25V
—
4
120
mV
V
in
=
–
9 to
–
13V
—
1.5
60
Load Regulation
(T
J
= 25
°
C)
REG
load
1
Io = 5mA to 1.5A
—
10
120
mV
Io = 250mA to 750mA
—
3
60
Quiescent Current
I
q
2
T
J
= 25
°
C
—
2
4
mA
Quiescent Current Change
(T
J
= 25
°
C)
I
q
2
V
in
=
–
8 to
–
25V
—
—
1.3
mA
Io = 5mA to 1A
—
—
0.5
Output Noise Voltage (T
J
= 25
°
C)
V
n
1
f = 10Hz to 100KHz
—
44
—
μ
V
Ripple Rejection Ratio
RR
3
V
in
=
–
9 to
–
19V
Io = 100mA, f = 120Hz
60
73
—
dB
Dropout Voltage
V
drop
Io = 1.0A, T
J
= 25
°
C
—
1.1
—
V
Peak Output Current
Io-
peak
1
T
J
= 25
°
C
—
2.1
—
A
Temp. Coefficient of Output Voltage
Vo/
T
A
1
Io=5mA, T
J
= 0 to125
°
C
—
–
0.5
—
mV/
°
C
Electrical Characteristics
–
MC7908
Vin =
–
14V, I
out
= 500mA, Cin = 2
μ
F, C
out
= 1
μ
F;T
J
= 0
°
C to 125
°
C, unless otherwise noted.
Parameter
Symbol
Test
Circuit
Conditions
Min.
Typ.
Max.
Unit
T
J
= 25
°
C
–
7.84
–
8.0
–
8.16
V
Output Voltage
Vo
1
V
in
=
–
10.5 to
–
23V,
Io = 5mA to 1A
–
7.76
—
–
8.24
Line Regulation
(T
J
= 25
°
C)
REG
line
1
V
in
=
–
10.5 to
–
25V
—
6
160
mV
V
in
=
–
11 to
–
15V
—
2
80
Load Regulation
(T
J
= 25
°
C)
REG
load
1
Io = 5mA to 1.5A
—
12
160
mV
Io = 250mA to 750mA
—
4
80
Quiescent Current
I
q
2
T
J
= 25
°
C
—
2.2
4.5
mA
Quiescent Current Change
(T
J
= 25
°
C)
I
q
2
V
in
=
–
10.5 to
–
25V
—
—
1
mA
Io = 5mA to 1A
—
—
0.5
Output Noise Voltage (T
J
= 25
°
C)
V
n
1
f = 10Hz to 100KHz
—
52
—
μ
V
Ripple Rejection Ratio
RR
3
V
in
=
–
11 to
–
21V
Io = 100mA, f = 120Hz
56
71
—
dB
Dropout Voltage
V
drop
Io = 1.0A, T
J
= 25
°
C
—
1.1
—
V
Peak Output Current
Io-
peak
1
T
J
= 25
°
C
—
2.1
—
A
Temp. Coefficient of Output Voltage
Vo/
T
A
1
Io=5mA, T
J
=0 to125
°
C
—
–
0.6
—
mV/
°
C
MC79xxCT Series
Vishay
formerly General Semiconductor
Document Number 74814
11-Jun-02
www.vishay.com
3
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