参数资料
| 型号： | ISL2109012EV1Z |
| 厂商： | Intersil |
| 文件页数： | 16/20页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL 1.25V VREF ISL21090 |
| 标准包装： | 1 |
| 主要目的： | 电源管理，电压基准 |
| 嵌入式： | 否 |
| 已用 IC / 零件： | ISL21090 |
| 主要属性： | 1.25V 输出 |
| 次要属性： | 3.7 V ~ 5.5 V 电源 |
| 已供物品： | 板 |
ISL21090
Typical Performance Curves (ISL21090-7.5) (Continued)
200
8
150
6
4
C L = 100nF
100
50
+25°C
2
0
C L = 1μF
-2
0
-50
+125°C
-40°C
-4
-6
-8
-100
-20 -15
(SOURCING)
-10
-5
I LOAD (mA)
0
5 10
(SINKING)
-10
0
20
40
60
80
100 120
TIME (μs)
140
160
180
200
FIGURE 58. LOAD REGULATION, THREE TEMPERATURES
18
16
18
16
FIGURE 59. LOAD TRANSIENT ( Δ I LOAD = ±1mA)
14
12
10
8
6
4
2
0
V IN
C L = 0.1μF
14
12
10
8
6
4
2
0
V IN
C L = 1μF
-2
0
50
100
150
200
250
300
350
400
-2
0
50
100
150
200 250
300
350
400
TIME (μs)
FIGURE 60. TURN-ON TIME WITH 0.1μF
TIME (μs)
FIGURE 61. TURN-ON TIME WITH 1μF
100
10
C L = 1nF
C L = 10nF
0
-20
-40
C L = 1nF
C L = 10nF
1
C L = 0
-60
C L = 0
C L = 100nF
-80
0.1
C L = 100nF
-100
0.01
10
100
1K 10K 100K
1M
10M
-120
10
100
1K
10K
100K
1M
10M
FREQUENCY (Hz)
FIGURE 62. Z OUT vs FREQUENCY
16
FREQUENCY (Hz)
FIGURE 63. PSRR AT DIFFERENT CAPACITIVE LOADS
FN6993.5
February 27, 2013
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