MAX881REUB Maxim Integrated Products, MAX881REUB Datasheet - Page 4

• Manufacturer Part Number: MAX881REUB
• Description: IC LOW NOISE IS SUPP FET10-uMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX881REUB

• Applications: Charge Pump, Wireless Devices
• Voltage - Input: 2.5 ~ 5.5 V
• Number Of Outputs: 1
• Voltage - Output: -2V, -2.5 ~ 6.1 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Function: Inverting
• Output Voltage: - 4.9 V to - 0.5 V
• Output Current: 4 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q2070366

SHDN
Low-Noise Bias Supply in µMAX
with Power-OK for GaAsFET PA
(
4
V
Circuit of Figure 3, V
POK
OUT
_______________________________________________________________________________________
V
CIRCUIT OF FIGURE 3b
IN
= 3.6V
STARTUP FROM SHUTDOWN
-10
-20
-30
-40
V
60
50
40
30
20
10
0
OUT
V
(NO LOAD)
IN
100 s/div
1
I
V
CIRCUIT OF FIGURE 3b
V
V
I
LOAD
IN
OUT
OUT
IN
OUT
= 3.6V
= 3.6V, T
= 2.5mA
= -2V
= 4mA
LINE-TRANSIENT RESPONSE
OUTPUT NOISE SPECTRUM
= -2V
(CIRCUIT OF FIGURE 3a)
10
FREQUENCY (kHz)
MAX881R-TOC10
A
2ms/div
= +25°C, unless otherwise noted.
0
0
-2V
V
0
+5V
IN
100
AC-COUPLED
MAX881R-TOC15
1mV/div
V
OUT
Typical Operating Characteristics (continued)
1000
3.3V
2.7V
10mV/
div
V
V
I
OUT
IN
OUT
= 3.6V
= 2.5mA
OUTPUT NOISE AND RIPPLE
= -2V
(CIRCUIT OF FIGURE 3a)
5 s/div
)
MAX881R-TOC11
V
-10
-20
-30
-40
I
60
50
40
30
20
10
OUT
OUT
0
1
V
V
CIRCUIT OF FIGURE 3b
V
V
I
OUT
IN
OUT
IN
OUT
= 3.6V
AC-COUPLED
= 3.6V
AC-COUPLED
LOAD-TRANSIENT RESPONSE
= -2V
= 4mA
= -2V
OUTPUT NOISE SPECTRUM
V
V
(CIRCUIT OF FIGURE 3b)
OUT
IN
V
1mV/div
1mV/div
OUT
V
= 3.6V
IN
= -2V
10
FREQUENCY (kHz)
= 0
= 0
100 s/div
R
L
= 500
OUTPUT NOISE AND RIPPLE
100
(CIRCUIT OF FIGURE 3b)
MAX881R-TOC16
OUTPUT NOISE
NOISE FLOOR
10 s/div
1000
4mA
400 A
10mV/
div
MAX881R-TOC12