Datasheet

(T
A
= +25°C, unless otherwise noted.)
Typical Operating Characteristics
0
2.0
OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
MAX680/681 toc01
V
CC
(V)
OUTPUT RESISTANCE (Ω)
50
100
150
200
250
3.0
4.0
5.0
6.0
R
OUT
-
R
OUT
+
C1-C4 = 10µF
4
0 1 2 3 4 6 7 8 9
OUTPUT VOLTAGE vs. OUTPUT CURRENT
(FROM V+ TO V-)
MAX680/681 toc04
OUTPUT CURRENT (mA)
|
VOUT
|
(V)
5
6
7
8
9
10
5 10
C1–C4 = 10µF
V-
V+
MAX680, MAX681
4
0
OUTPUT VOLTAGE
vs. LOAD CURRENT
MAX680/681 toc02
LOAD CURRENT (mA)
|
VOUT
|
(V)
5
6
7
8
9
10
5
10
15
20
V+ vs. I
L
+
I
L
- = 0
V- vs. I
L
+
I
L
- = 0
V+ vs. I
L
-
I
L
+ = 0
V- vs. I
L
-
I
L
+ = 0
0
-50
OUTPUT SOURCE RESISTANCE
vs. TEMPERATURE
MAX680/681 toc05
TEMPERATURE (°C)
OUTPUT SOURCE RESISTANCE (
Ω)
50
100
150
200
-25 0 25 50 75 100
125
R
OUT
+
R
OUT
-
V
CC
= 5V
0
2.0
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX680/681 toc03
V
CC
(V)
SUPPLY CURRENT (mA)
0.5
1.0
1.5
2.0
3.0
4.0
5.0
6.0
R
L
= ∞
0
OUTPUT RIPPLE vs.
OUTPUT CURRENT (I
L
+ OR I
L
-)
MAX681/681-TOC6
OUTPUT CURRENT (mA)
OUTPUT RIPPLE (mVp-p)
50
100
150
200
5
10
15
20
V+ AND V-
V-
V-
MAX681
V
CC
= 5V
V+
MAX680
C3, C4 = 100µF
MAX680
C3, C4 = 10µF
0
V+
MAX680/MAX681 +5V to ±10V Voltage Converters
Maxim Integrated │ 3
www.maximintegrated.com