MAX843ISA-T Maxim Integrated Products, MAX843ISA-T Datasheet - Page 6

• Manufacturer Part Number: MAX843ISA-T
• Description: Charge Pumps Regulated -2V GaAsFET Bias
• Manufacturer: Maxim Integrated Products

Specifications of MAX843ISA-T

• Function: Inverting
• Output Voltage: - 2 V, - 0.5 V to - 9.4 V
• Output Current: 4 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: SOIC-8 Narrow
• Minimum Operating Temperature: - 25 C
• Mounting Style: SMD/SMT

Low-Noise, Regulated, -2V GaAsFET Bias
(Circuit of Figure 2a, V
6
NOTE: dBµV = 20 LOG ______
____________________________Typical Operating Characteristics (continued)
_______________________________________________________________________________________
V
IN
= 3.6V, V
LOAD-TRANSIENT RESPONSE
IN
V
1µV
OUT
OUT
= 3.6V, T
= -2V
50
40
30
20
10
0
5ms/div
0.1
A
V
I
= +25°C, unless otherwise noted.)
OUT
IN
= 3.6V,
= 4mA
0V
0V
V
1
IN
(C1 = C2 = C3 = 0.22 F, C4 = 4.7 F)
MAX843/MAX844 NOISE SPECTRUM
= 3.6V, V
START-UP FROM SHUTDOWN
V
20mV/div
0.01mA
4mA
OUT
OUT
FREQUENCY (kHz)
= -2V, I
I
OUT
500 s/div
OUT
10
= 4mA
V
100
OUT
= -2V, I
LINE-TRANSIENT RESPONSE
V
1V/div
V
2V/div
OUT
OUT
SHDN
= 4mA, AC COUPLED
1000
5ms/div
V
10mV/div
3.3V
2.7V
OUT
V
IN