+5V to ±10V Voltage Converters
__________________________________________Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
MAX680/MAX681
OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
MAX680/681-TOC1
OUTPUT VOLTAGE
vs. LOAD CURRENT
MAX680/681-TOC2
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX680/681-TOC3
250
C1-C4 = 10µF
OUTPUT RESISTANCE (Ω)
200
R
OUT
+
150
10
9
8
V- vs. I
L
+
I
L
- = 0
2.0
SUPPLY CURRENT (mA)
1.5
|
VOUT
|
(V)
7
6
5
4
V+ vs. I
L
+
I
L
- = 0
V+ vs. I
L
-
I
L
+ = 0
V- vs. I
L
-
I
L
+ = 0
1.0
100
R
OUT
-
50
0
2.0
3.0
V
4.0
(V)
5.0
6.0
R
L
=
∞
0.5
0
0
5
10
15
20
2.0
3.0
V
4.0
(V)
5.0
6.0
LOAD CURRENT ( A)
OUTPUT VOLTAGE vs. OUTPUT CURRENT
(FROM V+ TO V-)
MAX680/681-TOC4
OUTPUT SOURCE RESISTANCE
vs. TEMPERATURE
MAX680/681-TOC5
OUTPUT RIPPLE vs.
OUTPUT CURRENT (I
L
+ OR I
L
-)
V
CC
= 5V
MAX681
OUTPUT RIPPLE (mVp-p)
150
V+
100
MAX680
C3, C4 = 10µF
50
MAX680
C3, C4 = 100µF
V+ AND V-
15
20
V-
V+
V-
MAX681/681-TOC6
10
MAX680, MAX681
9
8
200
OUTPUT SOURCE RESISTANCE (Ω)
V
CC
= 5V
150
R
OUT
+
200
|
VOUT
|
(V)
7
V+
6
5
C1–C4 = 10µF
4
0
1
2
3
4
5
6
7
8
9
10
OUTPUT CURRENT (mA)
V-
100
R
OUT
-
50
0
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
0
0
5
10
OUTPUT CURRENT (mA)
_______________________________________________________________________________________
3
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
