參數(shù)資料
型號: MIC5216-2.5BM5
廠商: MICREL INC
元件分類: 固定正電壓單路輸出LDO穩(wěn)壓器
英文描述: 2.5 V FIXED POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PDSO5
封裝: TINY, SOT-23, 5 PIN
文件頁數(shù): 8/13頁
文件大小: 288K
代理商: MIC5216-2.5BM5
Micrel, Inc.
MIC5216
March 2007
4
M9999-032307
Absolute Maximum Ratings
Supply Input Voltage (VIN).............................. –20V to +20V
Power Dissipation (PD)..............................Internally Limited
Junction Temperature (TJ) ........................–40°C to +125°C
Lead Temperature (soldering, 5 sec.)........................ 260°C
Operating Ratings
Supply Input Voltage (VIN)................................. 2.5V to 12V
Enable Input Voltage (VEN)..................................... 0V to VIN
Junction Temperature (TJ) ........................–40°C to +125°C
Thermal Resistance (θJA).......................................... Note 1
Electrical Characteristics
VIN = VOUT +1V; COUT = 4.7F; IOUT = 100A; TJ = 25°C, bold values indicate –40°C < TJ < +125°C, unless noted.
Symbol
Parameter
Condition
Min
Typ
Max
Units
VO
Output Voltage Accuracy
Variation from nominal VOUT
–1
–2
1
2
%
VO/T
Output Voltage Temperature
Coefficient
Note 2
40
ppm/°C
VO/VO
Line Regulation
VIN = VOUT +1V to 12V
0.009
0.05
0.1
%/V
VO/VO
Load Regulation
IOUT = 100A to 150mA (Note 3)
0.05
0.5
0.7
%
VIN – VO
Dropout Voltage, Note 4
IOUT = 100A
IOUT = 50mA
IOUT = 150mA
IOUT = 500mA
10
115
165
300
60
80
175
250
300
400
500
600
mV
IGND
Ground Pin Current, Notes 5, 6
(per regulator)
VEN ≥ 3.0V, IOUT = 100A
VEN ≥ 3.0V, IOUT = 50mA
VEN ≥ 3.0V, IOUT = 150mA
VEN ≥ 3.0V, IOUT = 500mA
80
350
1.8
8
130
170
650
900
2.5
3.0
20
25
A
mA
IGND
Quiescent Current, Note 6
VEN ≤ 0.4V
VEN ≤ 0.18V
0.05
0.10
3
8
A
PSRR
Ripple Rejection
Frequency = 120Hz
75
dB
ILIMIT
Current Limit
VOUT = 0V
700
1000
mA
VO/PD
Thermal Regulation
Note 7
0.05
%/W
eno
Output Noise
IOUT = 50mA, COUT = 2.2F
500
nV/√Hz
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