MAX4002 Maxim, MAX4002 Datasheet - Page 7

• 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

(V
peratures.)
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
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
CC
-50
-50
-50
MAX4000 SET AND LOG CONFORMANCE
MAX4000 SET AND LOG CONFORMANCE
MAX4000 SET AND LOG CONFORMANCE
= 3V, SHDN = V
vs. INPUT POWER AT 2.5GHz (μMAX)
vs. INPUT POWER AT 1.9GHz (UCSP)
vs. INPUT POWER AT 2.5GHz (UCSP)
-40
-40
-40
INPUT POWER (dBm)
INPUT POWER (dBm)
INPUT POWER (dBm)
-30
-30
-30
T
T
A
A
T
T
A
= -40°C
= +25°C
A
= +25°C
T
T
T
T
= +25°C
T
-20
-20
-20
T
T
A
T
A
A
T
A
A
_______________________________________________________________________________________
A
A
A
A
T
T
= -40°C
CC
= +85°C
= -40°C
T
= +85°C
= +85°C
= +25°C
= +85°C
= +25°C
A
A
= +85°C
A
= +25°C
= -40°C
= +85°C
, T
-10
-10
-10
2.5GHz 45dB RF-Detecting Controllers
A
= +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem-
T
T
A
A
= -40°C
= -40°C
MAX4000 toc28
MAX4000 toc31
MAX4000 toc34
0
0
0
10
10
10
-1
-2
-3
-4
-1
-2
-3
-4
-1
-2
-3
-4
4
3
2
1
0
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
1.8
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
Typical Operating Characteristics (continued)
-40
-40
MAX4001 SET AND LOG CONFORMANCE
-40
MAX4001 SET AND LOG CONFORMANCE
MAX4001 SET AND LOG CONFORMANCE
vs. INPUT POWER AT 1.9GHz (UCSP)
vs. INPUT POWER AT 2.5GHz (μMAX)
vs. INPUT POWER AT 2.5GHz (UCSP)
-30
-30
-30
INPUT POWER (dBm)
-20
INPUT POWER (dBm)
INPUT POWER (dBm)
-20
-20
T
T
A
A
T
T
T
T
T
-10
= +25°C
T
A
-10
A
A
= -40°C
A
-10
A
A
T
= +25°C
= +25°C
T
= +85°C
= +85°C
T
= -40°C
T
A
T
T
= +25°C
A
A
T
T
A
A
A
= -40°C
A
A
= +25°C
= +85°C
= +85°C
= +85°C
= -40°C
= +85°C
= +25°C
0
0
0
T
A
T
= -40°C
A
MAX4000 toc29
10
MAX4000 toc32
10
MAX4000 toc35
10
= -40°C
20
20
20
-1
-2
-3
-4
-1
-2
-3
-4
4
3
2
1
0
-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
1.8
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
-35
-35
-35
MAX4002 SET AND LOG CONFORMANCE
MAX4002 SET AND LOG CONFORMANCE
MAX4002 SET AND LOG CONFORMANCE
vs. INPUT POWER AT 2.5GHz (μMAX)
vs. INPUT POWER AT 1.9GHz (UCSP)
vs. INPUT POWER AT 2.5GHz (UCSP)
-25
-25
-25
INPUT POWER (dBm)
INPUT POWER (dBm)
INPUT POWER (dBm)
-15
-15
-15
T
T
A
A
= -40°C
= +25°C
T
T
A
T
A
-5
T
-5
-5
T
A
T
= -40°C
T
T
A
= +25°C
A
A
A
= +85°C
T
A
= -40°C
= +85°C
A
= +85°C
= +25°C
= -40°C
= +85°C
5
5
5
T
T
A
A
= +25°C
= -40°C
MAX4000 toc30
15
MAX4000 toc33
15
MAX4000 toc36
15
25
25
25
-1
-2
-3
-4
-1
-2
-3
-4
-1
-2
-3
-4
7
4
3
2
1
0
4
3
2
1
0
4
3
2
1
0