MAX851 MAXIM [Maxim Integrated Products], MAX851 Datasheet - Page 5

• Manufacturer Part Number: MAX851
• Description: Low-Noise, Regulated, Negative Charge-Pump Power Supplies for GaAsFET Bias
• Manufacturer: MAXIM [Maxim Integrated Products]

Charge-Pump Power Supplies for GaAsFET Bias
(Circuit of Figure 2a, V
_____________________________Typical Operating Characteristics (continued)
V
OUT
CIRCUIT OF FIGURE 2a, V
= -4.08V, I
LINE-TRANSIENT RESPONSE
START-UP FROM SHUTDOWN
MAX850/MAX851/MAX853
OUT
_______________________________________________________________________________________
IN
= 5mA, AC COUPLED
= 6V, T
2ms/div
IN
200 s/div
= 6.0V, V
A
= +25°C, unless otherwise noted.)
OUT
= -4.1V, I
Low-Noise, Regulated, Negative
OUT
= 5mA
V
20mV/div
6.0V
5.5V
OUT
V
2V/div
V
5V/div
OUT
SHDN
V
IN
V
OUT
CIRCUIT OF FIGURE 2a, V
SHUTDOWN OCCURS WHEN 100kHz EXTERNAL CLOCK IS GATED OFF
= -4.0V, AC COUPLED
LOAD-TRANSIENT RESPONSE
START-UP FROM SHUTDOWN
1ms/div
MAX852
200 s/div
IN
= 6.0V, V
OUT
= -4.1V, I
OUT
= 5mA
0.01mA
5mA
V
50mV/div
OUT
V
2V/div
V
5V/div
OUT
OSC
I
OUT
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