參數資料
型號： SPX2950
元件分類： 基準電壓源/電流源
英文描述： 150mA Low Dropout Voltage Regulators(150mA，低壓差穩(wěn)壓器)
中文描述： 150mA的低壓差穩(wěn)壓器（150毫安，低壓差穩(wěn)壓器）
文件頁數： 2/12頁
文件大小： 258K
代理商： SPX2950
Rev. 10/30/00
SPX2950/SPX2951
ABSOLUTE MAXIMUM RATINGS
Power Dissipation..........................................Internally Limited
Lead Temp. (Soldering, 5 Seconds)................................260°C
Storage Temperature Range ......................... -65°C to +150°C
Operating Junction Temperature Range
SPX2951................................................ -55°C to +150°C
SPX2950AC/SPX2950C
SPX2951AC/SPX2951C ....................... -40°C to +125°C
ELECTRICAL CHARACTERISTICS
at V
S
=15V, T
A
=25°C, unless otherwise specified.
SPX2951
PARAMETER
CONDITIONS
Min
Typ
3.0V Version
Output Voltage
T
J
= 25
°
C
-25
°
C < T
J
< 85
°
C
Full Operating Temperature
2.964
Output Voltage
100mA < I
L
< 150mA
T
J
< T
JMAX
3.3V Version
Output Voltage
T
J
= 25
°
C
-25
°
C < T
J
< 85
°
C
Full Operating Temperature
3.260
Output Voltage
100mA < I
L
< 150mA
T
J
< T
JMAX
5.0V Version
Output Voltage
T
J
= 25
°
C
-25
°
C < T
J
< 85
°
C
Full Operating Temperature
4.94
Output Voltage
100
μ
A < I
L
< 150mA
T
J
< T
JMAX
All Voltage Options
Output Voltage Temperature
Coefficient
Line Regulation (Note 3)
6V < V
IN
< 30V (Note 4)
0.03
Load Regulation (Note 3)
100mA < I
L
< 150mA
0.04
I
L
= 100
μ
A
I
L
= 100mA
I
L
= 150mA
450
I
L
= 100
μ
A
I
L
= 100mA
I
L
= 150mA
5
Current Limit
V
OUT
= 0
130
Thermal Regulation
0.05
Output Noise,
10Hz to 100KHz
C
L
= 200
μ
F
C
L
= 13.3
μ
F
(bypass = 0.01
μ
F pins 6 to 1
(SPX2951)
8-Pin Version Only
SPX2951
Reference Voltage
1.22
1.235
Reference Voltage
Over Temperature (Note 6)
1.19
Input Supply Voltage (Survival) .........................-20 to +60V
Feedback Input Voltage.....................................-1.5 to +30V
Shutdown Input Voltage.....................................-0.3 to +30V
Error Comparator Output...................................-0.3 to +30V
ESD Rating .............................................................2KV Min
SPX2950C/SPX2951C
Min
Typ
SPX2950C/SPX2951C
Min
Typ
UNITS
Max
Max
Max
2.985
3.0
3.015
3.036
3.045
2.985
2.970
2.964
2.958
3.0
3.0
3.0
3.0
3.015
3.030
3.036
3.042
2.970
2.955
2.940
2.928
3.0
3.0
3.0
3.0
3.030
3.045
3.060
3.072
V
2.955
3.0
V
3.284
3.3
3.317
3.340
3.350
3.284
3.267
3.260
3.254
3.3
3.3
3.3
3.3
3.317
3.333
3.340
3.346
3.267
3.251
3.234
3.221
3.3
3.3
3.3
3.3
3.333
3.350
3.366
3.379
V
3.251
3.3
V
4.975
5.0
5.025
5.06
5.075
4.975
4.95
4.94
4.93
5.0
5.0
5.0
5.0
5.025
5.050
5.06
5.07
4.95
4.925
4.90
4.88
5.0
5.0
5.0
5.0
5.05
5.075
5.10
5.12
V
4.925
5.0
V
(Note 1)
20
120
20
50
ppm/
°
C
%
%
mV
0.1
0.1
80
450
500
0.03
0.04
50
380
450
0.1
0.1
80
450
500
0.04
0.1
50
380
450
0.2
0.2
80
450
500
Dropout Voltage (Note 5)
50
380
Ground Current
150
3
170
6
8
150
3
5
170
6
8
150
3
5
170
6
8
μ
A
mA
mA
200
0.2
130
0.05
430
160
100
200
0.2
130
0.05
430
160
100
200
0.2
mA
%/W
μ
Vrms
μ
Vrms
μ
Vrms
C
L
= 1
μ
F
430
160
100
SPX2951AC
1.235
SPX2951C
1.23
1.25
1.27
1.22
1.19
1.25
1.27
1.21
1.18
1.26
1.28
V
V
相關PDF資料
PDF描述
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