MAX8890 MAXIM [Maxim Integrated Products], MAX8890 Datasheet - Page 5

• Manufacturer Part Number: MAX8890
• Description: Integrated Cellular RF-Section Power-Management IC
• Manufacturer: MAXIM [Maxim Integrated Products]

1000
100
10
1
0.1
(Circuit of Figure 1, MAX8890ETCGGG, V
A. I
B. V
V
IN
LOW-IMPEDANCE INPUT
I
I
OUT1
OUT3
OUT
= 3.3V (V
OUT
_ = 1mA to 100mA, 50mA/div
_ = 2.8V, 20mV/div
= 100mA SINUSOIDAL LOAD
= 10mA
CROSSTALK VOLTAGE
1
OUT
LOAD TRANSIENT
FREQUENCY (kHz)
_ +500mV)
20 s/div
10
_______________________________________________________________________________________
100
MAX8890 toc10
1000
A
B
IN
= 3.3V, EN_ = IN_, T
Typical Operating Characteristics (continued)
Integrated Cellular RF-Section
A. V
B. V
C. V
R
A. I
B. V
V
OUT
IN
OUT
LOAD TRANSIENT NEAR DROPOUT
IN
OUT_
BP
OUT
= 2.9V (V
_ = 28 (100mA)
= 0 to 3.3V, 5V/div
_ = 1mA to 100mA, 50mA/div
= 1.25V, 1V/div
_ = 2.8V, 20mV/div
= 2.8V, 2V/div
STARTUP WAVEFORM
OUT
(C
_ + 100mV)
BP
20 s/div
20 s/div
= 0.01 F)
A
= +25°C, unless otherwise noted.)
Power-Management IC
MAX8890 toc11
MAX8890 toc14
B
A
A
B
C
2.8V
4.0V
3.5V
A. V
B. V
C. V
R
A. V
B. V
I
OUT
OUT
IN
OUT_
IN
OUT
BP
= 100mA
_ = 28 (100mA)
= 3.5V to 4.0V, 200mV/div
= 0 to 3.3V, 5V/div
LINE TRANSIENT RESPONSE
= 1.25V, 1V/div
_ = 2.8V, 2V/div
= 2.8V, 2mV/div
STARTUP WAVEFORM
(C
BP
40 s/div
5ms/div
= 0.1 F)
MAX8890 toc12
MAX8890 toc15
B
A
A
B
5
C