Datasheet

MAX1749
SOT23 Vibrator Motor Driver
_______________________________________________________________________________________ 3
0.01
0608020 40 100 120
REGION OF STABLE C
OUT
ESR
vs. LOAD CURRENT
0.1
MAX1749 toc08
LOAD CURRENT (mA)
C
OUT
ESR (Ω)
1
10
STABLE REGION
0
40
20
80
60
100
120
0123456
SUPPLY CURRENT
vs. INPUT VOLTAGE
MAX1749 toc04
INPUT VOLTAGE (V)
SUPPLY CURRENT (µA)
I
LOAD
= 50mA
I
LOAD
= 0
1.21
1.23
1.22
1.25
1.24
1.27
1.26
1.28
-40 10-15 35 60 85
OUTPUT VOLTAGE
vs. TEMPERATURE
MAX1749 toc05
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
I
LOAD
= 50mA
0
10
20
30
40
50
60
70
80
90
100
100806040200-20-40
SUPPLY CURRENT
vs. TEMPERATURE
MAX1749 toc06
TEMPERATURE
(
°C
)
SUPPLY CURRENT (µA)
I
LOAD
= 50mA
__________________________________________Typical Operating Characteristics
(V
IN
= +3.6V, SET = OUT, C
IN
= 1µF, C
OUT
= 1µF, T
A
= +25°C, unless otherwise noted.)
1.21
1.23
1.22
1.25
1.24
1.26
1.27
0406020 80 100 120
OUTPUT VOLTAGE
vs. LOAD CURRENT
MAX1749 TOC01
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
0
30
20
10
40
50
60
70
80
90
100
04020 60 80 100 120
SUPPLY CURRENT vs. LOAD CURRENT
MAX1749toc02
LOAD CURRENT (mA)
SUPPLY CURRENT (µA)
0
0.4
0.2
0.6
0.8
1.0
1.2
1.4
0123456
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
MAX1749toc03
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)