参数资料
| 型号： | MIC3775YMM TR |
| 厂商： | Micrel Inc |
| 文件页数： | 3/13页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ .75A 8-MSOP |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 1.24 V ~ 6 V |
| 输入电压： | 2.25 V ~ 6 V |
| 电压 - 压降（标准）： | 0.28V @ 750mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 750mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 带卷 (TR) |
| 其它名称： | MIC3775YMMTR MIC3775YMMTR-ND |
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) ......................................................6.5V
Enable Voltage (V EN ).....................................................6.5V
Lead Temperature (soldering, 5 sec.)........................ 260°C
Storage Temperature (T s ) ......................... –65°C to +150°C
EDS Rating................................................................ Note 3
MIC3775
Operating Ratings (2)
Supply Voltage (V IN )...................................... +2.25V to +6V
Enable Voltage (V EN )............................................ 0V to +6V
Maximum Power Dissipation (P D(MAX) ) ...................... Note 4
Junction Temperature (T J ) ........................ –40°C to +125°C
Package Thermal Resistance
MSOP-8 ( θ JA ) .....................................................80°C/W
Electrical Characteristics (5)
V IN = V OUT + 1V; V EN = 2.25V; T J = 25°C, bold values indicate –40°C< T J < +125°C, unless noted.
Symbol
V OUT
Parameter
Output Voltage
Line Regulation
Load Regulation
Condition
10mA
10mA ≤ I OUT ≤ 750mA, V OUT + 1V ≤ V IN ≤ 6V
I OUT = 10mA, V OUT + 1V ≤ V IN ≤ 6V
V IN = V OUT + 1V, 10mA ≤ I OUT ≤ 750mA
Min
–1
–2
Typ
0.06
0.2
Max
1
2
0.5
1
Units
%
%
%
%
? V OUT / ? T
Output Voltage Temp.
Coefficient, Note 6
40
ppm/°C
V DO
Dropout Voltage, Note 7
I OUT = 100mA, ? V OUT = –1%
125
200
250
mV
mV
I OUT = 500mA, ? V OUT = –1%
210
mV
I OUT = 750mA, ? V OUT = –1%
280
500
mV
I GND
Ground Current, Note 8
I OUT = 100mA, V IN = V OUT + 1V
I OUT = 500mA, V IN = V OUT + 1V
I OUT = 750mA, V IN = V OUT + 1V
700
3.7
7.5
15
μA
mA
mA
I OUT(lim)
Current Limit
V OUT = 0V, V IN = V OUT + 1V
1.6
2.5
A
Enable Input
V EN
Enable Input Voltage
logic low (off)
logic high (on)
2.25
0.8
V
V
I EN
Enable Input Current
V EN = 2.25V
1
10
30
μA
Flag Output
V EN = 0.8V
2
4
μA
μA
I FLG(leak)
V FLG(do)
V FLG
Output Leakage Current
Output Low Voltage
Low Threshold
High Threshold
V OH = 6V
V IN = 2.250V, I OL , = 250μA
% of V OUT
% of V OUT
93
0.01
250
1
2
500
99.2
μA
μA
mV
%
%
Hysteresis
Adjustable Output Only
1
%
Reference Voltage
Adjust Pin Bias Current
1.227
1.215
1.240
40
1.252
1.265
80
V
V
nA
120
nA
December 2006
3
M9999-121906
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