MAX4002 Maxim, MAX4002 Datasheet - Page 5

• Manufacturer Part Number: MAX4002
• Description: The MAX4000/MAX4001/MAX4002 low-cost, low-power logarithmic amplifiers are designed to control RF power amplifiers (PA) operating in the 0
• Manufacturer: Maxim

1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
(V
peratures.)
-1
-2
-3
-4
4
3
2
1
0
CC
-50
-50
-50
MAX4000 SET AND LOG CONFORMANCE
MAX4000 SET AND LOG CONFORMANCE
vs. INPUT POWER AT 0.1GHz (μMAX)
vs. INPUT POWER AT 0.1GHz (UCSP)
= 3V, SHDN = V
MAX4000 LOG CONFORMANCE
1.9GHz
-40
-40
-40
vs. INPUT POWER (UCSP)
0.9GHz
INPUT POWER (dBm)
INPUT POWER (dBm)
-30
INPUT POWER (dBm)
-30
-30
0.1GHz
-20
-20
-20
_______________________________________________________________________________________
T
T
T
T
T
T
CC
A
A
A
A
2.5GHz
A
A
= +85°C
= +25°C
= +25°C
= -40°C
= +85°C
= -40°C
-10
-10
-10
, T
2.5GHz 45dB RF-Detecting Controllers
A
= +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem-
MAX4000 toc13
MAX4000 toc16
0
0
0
10
10
10
-1
-2
-3
-4
-1
-2
-3
-4
4
3
2
1
0
4
3
2
1
0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
-1
-2
-3
-4
4
3
2
1
0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Typical Operating Characteristics (continued)
-40
-40
MAX4001 SET AND LOG CONFORMANCE
-40
vs. INPUT POWER AT 0.1GHz (μMAX)
MAX4001 SET AND LOG CONFORMANCE
vs. INPUT POWER AT 0.1GHz (UCSP)
MAX4001 LOG CONFORMANCE
-30
-30
vs. INPUT POWER (UCSP)
-30
1.9GHz
0.1GHz
INPUT POWER (dBm)
INPUT POWER (dBm)
-20
-20
INPUT POWER (dBm)
-20
-10
-10
-10
T
T
T
A
A
A
2.5GHz
T
T
T
= +85°C
= +25°C
= -40°C
A
A
A
= +25°C
= +85°C
0
0
= -40°C
0
0.9GHz
MAX4000 toc14
10
10
MAX4000 toc17
10
20
20
-1
-2
-3
-4
20
4
3
2
1
0
-1
-2
-3
-4
4
3
2
1
0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
-1
-2
-3
-4
4
3
2
1
0
-35
-35
-35
MAX4002 SET AND LOG CONFORMANCE
MAX4002 SET AND LOG CONFORMANCE
vs. INPUT POWER AT 0.1GHz (μMAX)
vs. INPUT POWER AT 0.1GHz (UCSP)
MAX4002 LOG CONFORMANCE
-25
-25
-25
vs. INPUT POWER (UCSP)
INPUT POWER (dBm)
INPUT POWER (dBm)
INPUT POWER (dBm)
-15
-15
-15
2.5GHz
-5
-5
-5
T
T
T
A
A
A
1.9GHz
T
= +85°C
= +25°C
= -40°C
T
T
A
0.9GHz
A
A
= +85°C
= +25°C
= -40°C
5
5
5
0.1GHz
15
MAX4000 toc15
15
MAX4000 toc18
15
25
25
25
-1
-2
-3
-4
-1
-2
-3
-4
4
3
2
1
0
4
3
2
1
0
5