參數(shù)資料
型號(hào): AN79N24
英文描述: Negative Fixed Voltage Regulator
中文描述: 負(fù)固定電壓穩(wěn)壓器
文件頁(yè)數(shù): 8/10頁(yè)
文件大?。?/td> 213K
代理商: AN79N24
AN79Nxx Series
Voltage Regulators
8
I
Electrical Characteristics at
T
a
=
25
°
C (continued)
AN79N24 (
24V type)
I
Main Characteristics
V
O
V
O
V
V
T
j
=
25
°
C
V
I
=
27 to
38V, I
O
=
5 to 200mA
V
I
=
27 to
38V, T
j
=
25
°
C
V
I
=
27 to
37V, T
j
=
25
°
C
REG
IN
mV
mV
REG
L
mV
I
O
=
1 to 300mA, T
j
=
25
°
C
I
O
=
5 to 200mA, T
j
=
25
°
C
T
j
=
25
°
C
V
I
=
27 to
38V, T
j
=
25
°
C
I
O
=
5 to 200mA, T
j
=
25
°
C
f
=
10Hz to 100kHz
V
I
=
28 to
38V, I
O
=
50mA,
f
=
120Hz
I
O
=
200mA, T
j
=
25
°
C
V
I
=
35V, T
j
=
25
°
C
T
j
=
25
°
C
I
O
=
5mA
mV
mA
I
Bias
mA
I
Bias(IN)
I
Bias(L)
V
no
mA
μ
V
dB
RR
V
V
DIF(min)
mA
I
O(Short)
I
O(Peak)
V
O
/T
a
mA
mV/
°
C
25
25.2
24
80
70
20
15
30
3
600
0.5
0.1
300
150
5
54
23
22.8
1.1
10
500
1
10
Parameter
Symbol
Conditions
Min
Typ
Max
Output voltage
Output voltage tolerance
Line regulation
Load regulation
Note 1) The specified condition T
j
=
25
°
C means that the test should be carried out within so short a test time (within 10ms) that the
characteristic value drift due to the chip junction temperature rise can be ignored.
Note 2) Unless otherwise specified, V
I
=
33V, I
O
=
100mA, C
I
=
2
μ
F, C
O
=
1
μ
F and T
j
=
0 to 125
°
C
Bias current
Bias current fluctuation to input
Bias current fluctuation to load
Output noise voltage
Ripple rejection ratio
Minimum input/output voltage difference
Output short-circuit current
Peak output current
Output voltage temperature coefficient
Unit
0
2
4
6
8
10
Time t (
μ
s)
10
0
10
20
20
15
10
5
O
I
I
Input transient response
AN79N05
10
8
6
4
2
0
0
40
80
120
160
Ambient temperature T
a
(
°
C)
P
D
P
D
T
a
(1)
(2)
(3)
(4)
1.4
1.2
1.0
0.8
0.6
0.4
50
Junction temperature T
j
(
°
C)
0
50
100
150
M
D
V
DIF(min)
T
j
I
O
=
300mA
I
O
=
100mA
I
O
=
5mA
I
O
=
50mA
AN79N05
(1) Infinite heat sink
(2) 5
°
C/W heat sink
(3) 15
°
C/W heat sink
(4) Without heat sink
R
th(j-c)
=
15
C/W (max.)
R
th(j-a)
=
100
°
C/W (max.)
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