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MIC3775_06 Datasheet, PDF (3/13 Pages) Micrel Semiconductor – 750mA μCap Low-Voltage Low-Dropout Regulator
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Micrel, Inc.
MIC3775
Absolute Maximum Ratings(1)
Supply Voltage (VIN) ......................................................6.5V
Enable Voltage (VEN).....................................................6.5V
Lead Temperature (soldering, 5 sec.)........................ 260°C
Storage Temperature (Ts) .........................–65°C to +150°C
EDS Rating................................................................ Note 3
Operating Ratings(2)
Supply Voltage (VIN)...................................... +2.25V to +6V
Enable Voltage (VEN)............................................ 0V to +6V
Maximum Power Dissipation (PD(MAX)) ...................... Note 4
Junction Temperature (TJ) ........................ –40°C to +125°C
Package Thermal Resistance
MSOP-8 (θJA) .....................................................80°C/W
Electrical Characteristics(5)
VIN = VOUT + 1V; VEN = 2.25V; TJ = 25°C, bold values indicate –40°C< TJ < +125°C, unless noted.
Symbol Parameter
Condition
Min Typ
VOUT
Output Voltage
∆VOUT/∆T
Line Regulation
Load Regulation
Output Voltage Temp.
Coefficient, Note 6
10mA
10mA ≤ IOUT ≤ 750mA, VOUT + 1V ≤ VIN ≤ 6V
IOUT = 10mA, VOUT + 1V ≤ VIN ≤ 6V
VIN = VOUT + 1V, 10mA ≤ IOUT ≤ 750mA
–1
–2
0.06
0.2
40
VDO
Dropout Voltage, Note 7
IOUT = 100mA, ∆VOUT = –1%
125
IGND
Ground Current, Note 8
IOUT(lim)
Current Limit
Enable Input
VEN
Enable Input Voltage
IEN
Enable Input Current
IOUT = 500mA, ∆VOUT = –1%
IOUT = 750mA, ∆VOUT = –1%
IOUT = 100mA, VIN = VOUT + 1V
IOUT = 500mA, VIN = VOUT + 1V
IOUT = 750mA, VIN = VOUT + 1V
VOUT = 0V, VIN = VOUT + 1V
logic low (off)
logic high (on)
VEN = 2.25V
VEN = 0.8V
210
280
700
3.7
7.5
1.6
2.25
1
10
Flag Output
IFLG(leak)
Output Leakage Current
VOH = 6V
0.01
VFLG(do)
Output Low Voltage
VFLG
Low Threshold
High Threshold
Hysteresis
Adjustable Output Only
Reference Voltage
Adjust Pin Bias Current
VIN = 2.250V, IOL, = 250µA
% of VOUT
% of VOUT
250
93
1
1.227
1.215
1.240
40
Max
1
2
0.5
1
200
250
500
15
2.5
0.8
30
2
4
1
2
500
99.2
1.252
1.265
80
120
Units
%
%
%
%
ppm/°C
mV
mV
mV
mV
µA
mA
mA
A
V
V
µA
µA
µA
µA
µA
mV
%
%
%
V
V
nA
nA
December 2006
3
M9999-121906
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