參數(shù)資料
型號: MIC5332-2.85/2.85YMT
廠商: MICREL INC
元件分類: 固定正電壓多路輸出LDO穩(wěn)壓器
英文描述: DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, DSO8
封裝: 2 X 2 MM, GREEN, MLF-8
文件頁數(shù): 8/12頁
文件大?。?/td> 376K
代理商: MIC5332-2.85/2.85YMT
Micrel, Inc.
MIC5332
April 2008
5
M9999-042108-B
Typical Characteristics
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
PSRR
FREQUENCY (Hz)
50mA
300mA
VIN = 2.3V
VOUT = 1.2V
COUT = 2.2F
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
PSRR
FREQUENCY (Hz)
50mA
300mA
VIN = 2.3V
VOUT = 1.2V
COUT = 1F
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0
50 100 150 200 250 300
LOAD CURRENT (mA)
Dropout Voltage
vs. Load Current
VOUT = 2.8V
COUT = 1F
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
TEMPERATURE (°C)
Dropout Voltage
vs. Temperature
VOUT = 2.8V
COUT = 1F
-40 -20 0 20 40 60 80 100 120
100mA
10mA
50mA
300mA
25
27
29
31
33
35
37
39
41
2.5
3
3.5
4
4.5
5
5.5
SUPPLY VOLTAGE (V)
Ground Current
vs. Supply Voltage
VOUT1 = 2.5V
VOUT2 = 1.2V
COUT1 = 1F
COUT2 = 1F
IOUT1 = 300mA
IOUT2 = 300mA
Dual LDO Enabled
Single LDO Enabled
25
27
29
31
33
35
37
39
41
0
50 100 150 200 250 300
LOAD CURRENT (mA)
Ground Current
vs. Load Current
VIN = VOUT + 1V
VOUT1 = 2.5V
VOUT2 = 1.2V
COUT1 = 1F
COUT2 = 1F
Dual LDO Enabled
Single LDO Enabled
30
33
36
39
42
45
Ground Current
vs. Temperature
EN1 = EN2 = VIN
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1F
100mA
300mA
10mA
TEMPERATURE (°C)
-40 -20 0 20 40 60 80 100 120
2.800
2.804
2.808
2.812
2.816
2.820
0
50 100 150 200 250 300
LOAD CURRENT (mA)
Output Voltage
vs. Load Current
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1F
2.5
2.6
2.7
2.8
2.9
3.0
Output Voltage
vs. Temperature
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1F
TEMPERATURE (°C)
-40 -20 0 20 40 60 80 100 120
350
400
450
500
550
600
650
700
750
800
850
2.5
3
3.5
4
4.5
5
5.5
SUPPLY VOLTAGE (V)
Current Limit
vs. Supply Voltage
CIN = 1F
COUT = 1F
100
1K
10K
100K
100
1K
10K
100K
CSET2 (pF)
VIN = 3.6V
VOUT = 1.2V
COUT = 1F
LDO2
POR2 Delay vs. CSET2
0
0.2
0.4
0.6
0.8
1.2
1.0
Output Noise
Spectral Density
10
1K
10K 100K
FREQUENCY (Hz)
100
1M
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1F
Load = 50mA
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