参数资料
型号: ISL2109012EV1Z
厂商: Intersil
文件页数: 6/20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:
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:
ISL21090
Typical Performance Curves (ISL21090-1.25V)
900
850
1200
1100
800
750
700
UNIT 3
UNIT 1
UNIT 2
1000
900
800
700
+25°C
+125°C
650
600
600
500
-40°C
550
3.7
8.7
13.7
18.7 23.7
28.7
33.7
400
3.7
8.7
13.7
18.7
23.7
28.7
33.7
1.2503
1.2502
V IN (V)
FIGURE 3. I IN vs V IN , THREE UNITS
1.2503
1.2502
V IN (V)
FIGURE 4. I IN vs V IN , THREE TEMPERATURES
1.2501
UNIT 1
1.2501
1.2500
+25°C
1.2500
1.2499
1.2498
UNIT 2
UNIT 3
1.2499
1.2498
1.2497
1.2496
+125°C
-40°C
1.2497
1.2495
1.2496
3.7
8.7
13.7
18.7
23.7
28.7
33.7
38.7
1.2494
3.7
8.7
13.7
18.7
23.7
28.7
33.7
3
2
1
V IN (V)
FIGURE 5. LINE REGULATION, THREE UNITS
V IN (V)
FIGURE 6. LINE REGULATION, THREE TEMPERATURES
2.0
1.5
1.0
0
-1
-2
-3
C L = 10nF
0.5
0
-0.5
-1.0
-1.5
C L = 100nF
-4
0
10
20
30
40
50
60
70
80
90
100
-2.0
0
10
20
30
40
50
60
70
80
90
100
TIME (μs)
FIGURE 7. LINE TRANSIENT WITH 10nF LOAD ( Δ V IN = ±500mV)
6
TIME (μs)
FIGURE 8. LINE TRANSIENT WITH 100nF LOAD ( Δ V IN = ±500mV)
FN6993.5
February 27, 2013
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