MIC39100/39101/39102
Micrel
Absolute Maximum Ratings (Note 1)
Operating Ratings (Note 2)
Supply Voltage (V ) ..................................... –20V to +20V
Supply Voltage (V ) .................................. +2.25V to +16V
IN
IN
Enable Voltage (V ) ..................................................+20V
Enable Voltage (V ) ..................................................+16V
EN
EN
Storage Temperature (T ) ....................... –65°C to +150°C
Maximum Power Dissipation (P
)..................... Note 4
S
D(max)
Lead Temperature (soldering, 5 sec.) ....................... 260°C
ESD, Note 3
Junction Temperature (T ) ....................... –40°C to +125°C
J
Package Thermal Resistance
SOT-223 (θ ) .....................................................15°C/W
JC
SOP-8 (θ ).........................................................20°C/W
JC
Electrical Characteristics
VIN = VOUT + 1V; VEN = 2.25V; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +125°C; unless noted
Symbol
Parameter
Condition
Min
Typ
Max
Units
VOUT
Output Voltage
10mA
–1
–2
1
2
%
%
10mA ≤ IOUT ≤ 1A, VOUT + 1V ≤ VIN ≤ 8V
Line Regulation
Load Regulation
IOUT = 10mA, VOUT + 1V ≤ VIN ≤ 16V
VIN = VOUT + 1V, 10mA ≤ IOUT ≤ 1A,
0.06
0.2
40
0.5
1
%
%
∆VOUT/∆T
Output Voltage Temp. Coefficient,
100 ppm/°C
Note 5
VDO
Dropout Voltage, Note 6
IOUT = 100mA, ∆VOUT = –1%
140
200
250
mV
mV
IOUT = 500mA, ∆VOUT = –1%
IOUT = 750mA, ∆VOUT = –1%
IOUT = 1A, ∆VOUT = –1%
275
330
mV
mV
500
550
630
mV
mV
410
400
4
IGND
Ground Current, Note 7
IOUT = 100mA, VIN = VOUT + 1V
IOUT = 500mA, VIN = VOUT + 1V
IOUT = 750mA, VIN = VOUT + 1V
IOUT = 1A, VIN = VOUT + 1V
µA
mA
mA
mA
A
6.5
11
20
IOUT(lim)
Enable Input
VEN
Current Limit
VOUT = 0V, VIN = VOUT + 1V
1.8
2.5
Enable Input Voltage
Enable Input Current
logic low (off)
logic high (on)
VEN = 2.25V
0.8
V
V
2.25
IEN
1
15
30
75
µA
µA
VEN = 0.8V
2
4
µA
µA
Flag Output
IFLG(leak)
Output Leakage Current
Output Low Voltage
VOH = 16V
0.01
210
1
2
µA
µA
VFLG(do)
VFLG
VIN = 2.250V, IOL, = 250µA, Note 9
300
400
mV
mV
Low Threshold
High Threshold
Hysteresis
% of VOUT
% of VOUT
93
%
%
%
99.2
1
June 2000
3
MIC39100/39101/39102
MICREL [ MICREL SEMICONDUCTOR ]
