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参数资料
| 型号： | MIC5156-5.0BM |
| 厂商： | MICREL INC |
| 元件分类： | 模拟信号调理 |
| 英文描述： | Super LDO⑩ Regulator Controller |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PDSO8 |
| 封装： | SOIC-8 |
| 文件页数： | 8/13页 |
| 文件大小： | 271K |
| 代理商： | MIC5156-5.0BM |
MIC5156/5157/5158
Micrel, Inc.
MIC5156/5157/5158
4
August 2005
Electrical Characteristics(Note 5)
VDD = 5V, VEN = 5V; TA = 25°C; unless noted.
Symbol
Parameter
Condition
Min
Typ
Max
Units
VDD
Supply Voltage
3
36
V
IDD(ON)
Supply Current MIC5156
Operating, VEN = 5V
2.7
10
mA
IDD(OFF)
Shutdown, VEN = 0V
0.1
5
A
IDD(ON)
Supply Current MIC5157/8
Operating, VEN = 5V
4.5
10
mA
IDD(OFF)
Shutdown, VEN = 0V
0.1
5
A
VIH
Enable Input Threshold
High
2.4
1.3
V
VIL
Low
1.3
0.8
V
EN IB
Enable Input Bias Current
VEN = 2.4V
20
25
A
VCP
Max. Charge Pump Voltage
VCP – VDD, VDD > 10V
17.5
18.5
V
fCP
Charge Pump Frequency
160
kHz
VOUT MAX Maximum Gate Drive Voltage
VSOURCE = 0V
(MIC5157/8)
VDD = 3.5V
5
7.0
9
V
VDD = 5V
9
11.3
15
V
VDD = 12V
24
28
30
V
VOUT MIN Minimum Gate Drive Voltage
VSOURCE > VOUT(NOM)
1.0
V
VLIM
Current Limit Threshold
VDD – VD @ ILIM
28
35
42
mV
VS
Source Voltage
Short G (gate) to (S) source,
Note 4
MIC5156-3.3
3.267
3.3
3.333
V
MIC5156-5.0
4.950
5.0
5.050
V
MIC5157, 3.3V pin to S pin (3.3V cong.)
3.250
3.3
3.350
V
MIC5157, 5V pin to S pin (5V cong.)
4.950
5.0
5.050
V
MIC5157, VDD = 7V, (12V cong.)
11.70
12
12.30
V
MIC5158, 5VFB pin to EA pin (5V cong.)
4.925
5.0
5.075
V
VBG
Bandgap Reference Voltage
MIC5156 [adjustable] and MIC5158
1.222
1.235
1.248
V
VLR
Output Voltage Line Regulation
5V < VDD < 15V, VOUT = 3.3V
2
7
mV
VGS MAX
Gate to Source Clamp
14
16.6
20
V
VFT
Flag Comparator Threshold
% of nominal VSOURCE
92
%
VFH
Flag Comparator Hysteresis
% of nominal VSOURCE
3
%
VSAT
Flag Comparator Sat. Voltage
IFLAG = 1mA
0.09
0.2
V
Note 1. Exceeding the absolute maximum rating may damage the device.
Note 2. The device is not guaranteed to function outside its operating rating.
Note 3. Devices are ESD sensitive. Handling precautions recommended.
Note 4. Test conguration. External MOSFET not used.
Note 5. Specication for packaged product only.
Absolute Maximum Ratings (Note 1)
Supply Input (VDD).......................................................+38V
Enable Input (VEN) ..........................................–0.3V to 36V
Gate Output (VG) MIC5156 .........................................+55V
Charge Pump Node (VCP) MIC5157/8 ........................+55V
Source Connection (VS) ...................................1.3 to +36V
Flag (VFLAG) ....................................................–0.3 to +40V
Storage Temperature (TS) ........................ –65°C to +150°C
Lead Temperature (soldering 10 sec.)....................... 300°C
Operating Ratings (Note 2)
Ambient Temperature Range (TA)
MIC515xBM/BN...................................... –40°C to +85°C
Junction Temperature (TJ)....................................... +150°C
Thermal Resistance (θJA)
Package
MIC5156
MIC5157/8
DIP................................ 100°C/W ..................... 90°C/W
SOIC............................. 160°C/W ................... 120°C/W
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