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GM6251-2.8ST25R 参数 Datasheet PDF下载

GM6251-2.8ST25R图片预览
型号: GM6251-2.8ST25R
PDF下载: 下载PDF文件 查看货源
内容描述: 250毫安超低压差正电压稳压器 [250mA ULTRA-LOW DROPOUT POSITIVE VOLTAGE REGULATOR]
分类和应用: 稳压器
文件页数/大小: 13 页 / 345 K
品牌: GAMMA [ GAMMA MICROELECTRONICS INC. ]
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PERFORMANCE CHARACTERISTICS FOR GM6251 - 3.0
3.1
1.0
Output Voltage: V
OUT
(V)
3.0
Input/ Output Voltage Diff.: V
DIF
(V)
C
IN
=1µF
0.8
C
L
=1µF
0.6
0.4
0.2
0.0
-0.2
T
opr
= 25°C
2.9
2.8
V
IN
=4V
C
IN
=1µF
C
L
=1µF
20
40
60
80 100 120 140 160 180
Output Current: I
OUT
(mA)
T
opr
= 25°C
2.7
0
0
20
40
60
80
100 120 140 160 180
Output Current: I
OUT
(mA)
Figure 1: Output Voltage vs.
Output Current
Figure 2: Input/ Output Voltage differential
vs. Output Current
3.20
3.10
3.00
Output Voltage: V
OUT
(V)
Output Voltage: V
OUT
(V)
I
OUT
=1mA
3.05
I
OUT
=1mA
2.80
3.00
40mA
2.60
40mA
2.95
10mA
10mA
2.40
T
opr
= 25°C
C
IN
=1µF
C
L
=1µF
3.0
Input Voltage: V
IN
(V)
2.90
2.20
2.5
2.85
2.5
3
4
5
6
7
Input Voltage: V
IN
(V)
T
opr
= 25°C
C
IN
=1µF
C
L
=1µF
8
9
10
Figure 3: Output Voltage vs.
Input voltage
Figure 4: Output Voltage vs.
Input voltage
3.0
2.50
Supply Current: I
SS
(µA)
2.0
Supply Current: I
SS
(µA)
T
opr
= 25°C
2.25
2.00
T
opr
= 25°C
1.0
1.75
0
0
2
4
6
8
10
Input Voltage: V
IN
(V)
1.50
3
4
5
6
7
8
9
10
Input Voltage: V
IN
(V)
GM6251
9
Figure 5: Supply Current vs. Input
Voltage
Figure 6: Supply Current vs.
Input Voltage