Typical operating characteristics – Rainbow Electronics MAX853 User Manual
Page 3
MAX850–MAX853
Low-Noise, Regulated, Negative
Charge-Pump Power Supplies for GaAsFET Bias
_______________________________________________________________________________________
3
-4.10
0
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
MAX850-TOC1
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
-4.11
-4.14
-4.13
-4.12
-4.15
-4.16
2.0
4.0
6.0
8.0
10.0
-4.06
5.0
OUTPUT VOLTAGE vs.
INPUT VOLTAGE OVER TEMPERATURE
MAX850-TOC2
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
-4.07
-4.11
-4.10
-4.09
-4.08
-4.12
-4.13
-4.12
6.0
7.0
8.0
9.0
10.0
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
I
OUT
= 2.5mA
10
20
30
40
50
60
5.0
6.0
7.0
8.0
9.0
10.0
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
MAX850-TOC3
INPUT VOLTAGE (V)
MAXIMUM OUTPUT CURRENT (mA)
0.60
0.80
1.00
1.20
5.0
6.0
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
MAX850-TOC4
INPUT VOLTAGE (V)
NO-LOAD SUPPLY CURRENT (mA)
1.40
1.60
1.80
2.00
9.0
7.0
8.0
10.0
2.5
1.6
-40
-20
20
40
100
SUPPLY CURRENT
vs. TEMPERATURE
1.7
2.2
2.3
2.4
MAX850-TOC5
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
0
60
80
2.1
2.0
1.9
1.8
V
IN
= 10.0V
0.20
0.40
0.60
0.80
5.0
6.0
START-UP TIME vs.
INPUT VOLTAGE
MAX850-TOC6
INPUT VOLTAGE (V)
START-UP TIME (ms)
1.00
1.20
1.40
1.60
1.80
2.00
9.0
7.0
8.0
10.0
I
OUT
= 5mA
10
20
30
50
60
40
70
80
1.0 1.5
2.0
2.5
3.0
3.5
4.0
4.5 5.0
EFFICIENCY vs. LOAD CURRENT
MAX850-TOC7
LOAD CURRENT (mA)
EFFICIENCY (%)
V
IN
= 6.0V
V
IN
= 5.0V
V
IN
= 10.0V
__________________________________________Typical Operating Characteristics
(Circuit of Figure 2a, V
IN
= 6V, T
A
= +25°C, unless otherwise noted.)