Datasheet

MAX1735
200mA, Negative-Output, Low-Dropout
Linear Regulator in SOT23
_______________________________________________________________________________________ 3
0
40
20
100
80
60
160
140
120
180
0-2-3-1 -4 -5 -6
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1735 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
I
LOAD
= 200mA
-7
70
90
80
110
100
130
120
140
08040 120 16020 10060 140 180 200
SUPPLY CURRENT
vs. LOAD CURRENT
MAX1735 toc02
LOAD CURRENT (mA)
SUPPLY CURRENT (µA)
0
40
20
100
80
60
160
140
120
180
-40 10-15 356085
SUPPLY CURRENT
vs. TEMPERATURE
MAX1735 toc03
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
NO LOAD
I
LOAD
= 200mA
0
20
60
40
80
100
0507525 100 125 150 175 200
DROPOUT VOLTAGE
vs. LOAD CURRENT
MAX1735 toc04
LOAD CURRENT (mA)
DROPOUT VOLTAGE (mV)
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -40
°
C
V
OUT
= -2.9V
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0
05025 75 100 125 150 175 200
OUTPUT VOLTAGE CHANGE
vs. LOAD CURRENT
MAX1735 toc05
LOAD CURRENT (mA)
OUTPUT VOLTAGE CHANGE (%)
V
OUT
= -3V
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
-1.00
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-40 -15 10 35 60 85
OUTPUT VOLTAGE CHANGE
vs. TEMPERATURE
MAX1735 toc06
TEMPERATURE (°C)
OUTPUT VOLTAGE CHANGE (%)
I
LOAD
= 200mA
NO LOAD
Typical Operating Characteristics
(Circuit of Figure 2, V
IN
= -4.0V, V
OUT
= -3.0V, T
A
= +25°C, unless otherwise specified.)