MAX8890 MAXIM [Maxim Integrated Products], MAX8890 Datasheet - Page 4

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

Integrated Cellular RF-Section
Power-Management IC
(Circuit of Figure 1, MAX8890ETCGGG, V
4
3.0
2.5
2.0
1.5
1.0
0.5
120
110
100
70
60
50
40
30
20
10
90
80
70
60
50
_______________________________________________________________________________________
0
0
-40
0
0
1
-15
20
GROUND-PIN CURRENT
vs. INPUT VOLTAGE
DROPOUT VOLTAGE
vs. LOAD CURRENT
vs. TEMPERATURE
OUTPUT VOLTAGE
T
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
A
TEMPERATURE ( C)
2
= +85 C
ONLY ONE OUTPUT ENABLED
40
(EN1 = IN, EN2 = EN3 = GND)
10
T
A
3
= +25 C
T
60
35
A
= -40 C
I
OUT
4
I
OUT1
= NO LOAD
80
= 100mA
60
5
100
85
6
IN
= 3.3V, EN_ = IN_, T
2.83
2.82
2.81
2.80
2.79
2.78
2.77
200
180
160
140
120
100
80
60
40
20
80
70
60
50
40
30
20
10
0
0
0.01
0
0
ONLY ONE OUTPUT ENABLED
(EN1 = IN, EN2 = EN3 = GND)
C
I
POWER-SUPPLY REJECTION RATIO
OUT
IN
= 1 F + 0.1 F
= 10mA
1
0.1
20
GROUND-PIN CURRENT
vs. INPUT VOLTAGE
vs. LOAD CURRENT
OUTPUT VOLTAGE
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
2
FREQUENCY (kHz)
A
40
1
= +25°C, unless otherwise noted.)
3
I
Typical Operating Characteristics
OUT1
10
60
I
OUT
4
= 100mA
= NO LOAD
100
80
5
1000
100
6
100
2.83
2.82
2.81
2.80
2.79
2.78
2.77
95
90
85
80
75
70
65
60
55
50
80
70
60
50
40
30
20
10
0
0.1
-40
0
LOW-IMPEDANCE INPUT
I
I
OUT1
OUT3
CHANNEL-TO-CHANNEL ISOLATION
= 100mA SINUSOIDAL LOAD
= 10mA
20
-15
GROUND-PIN CURRENT
1
vs. LOAD CURRENT
vs. TEMPERATURE
LOAD CURRENT (mA)
OUTPUT VOLTAGE
TEMPERATURE ( C)
FREQUENCY (kHz)
ONLY ONE OUTPUT ENABLED
40
(EN1 = IN, EN2 = EN3 = GND)
10
10
60
35
I
OUT
100
80
= 100mA
60
1000
100
85