MAX4002 Maxim, MAX4002 Datasheet - Page 6

• 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

2.5GHz 45dB RF-Detecting Controllers
(V
peratures.)
6
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
vs. INPUT POWER AT 1.9GHz (μMAX)
= 3V, SHDN = V
vs. INPUT POWER AT 0.9GHz (μMAX)
vs. INPUT POWER AT 0.9GHz (UCSP)
-40
-40
-40
T
INPUT POWER (dBm)
INPUT POWER (dBm)
INPUT POWER (dBm)
-30
-30
-30
A
T
= -40°C
A
= +25°C
T
A
T
T
T
-20
= +85°C
A
-20
-20
A
A
= +85°C
T
T
T
T
= -40°C
CC
T
= +25°C
T
A
A
A
A
A
A
= +85°C
= -40°C
= +85°C
= +25°C
= +25°C
= -40°C
, T
-10
-10
-10
A
= +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem-
MAX4000 toc19
MAX4000 toc22
MAX4000 toc25
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
-40
MAX4001 SET AND LOG CONFORMANCE
MAX4001 SET AND LOG CONFORMANCE
MAX4001 SET AND LOG CONFORMANCE
vs. INPUT POWER AT 0.9GHz (μMAX)
vs. INPUT POWER AT 1.9GHz (μMAX)
vs. INPUT POWER AT 0.9GHz (UCSP)
-30
-30
-30
T
INPUT POWER (dBm)
INPUT POWER (dBm)
INPUT POWER (dBm)
A
-20
-20
-20
T
= -40°C
A
= +25°C
T
A
= +85°C
T
T
-10
-10
A
-10
T
A
T
T
A
= +85°C
A
A
= -40°C
= +25°C
T
= +25°C
= -40°C
T
T
A
A
A
= +85°C
= -40°C
= +25°C
0
0
0
T
A
= +85°C
MAX4000 toc20
MAX4000 toc23
10
MAX4000 toc26
10
10
20
20
20
-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
-35
-35
-35
MAX4002 SET AND LOG CONFORMANCE
MAX4002 SET AND LOG CONFORMANCE
MAX4002 SET AND LOG CONFORMANCE
vs. INPUT POWER AT 0.9GHz (μMAX)
vs. INPUT POWER AT 1.9GHz (μMAX)
vs. INPUT POWER AT 0.9GHz (UCSP)
-25
-25
-25
T
A
T
INPUT POWER (dBm)
INPUT POWER (dBm)
= +85°C
INPUT POWER (dBm)
A
-15
-15
-15
T
= -40°C
A
= +25°C
T
T
A
A
T
T
T
= +85°C
T
A
A
= +85°C
-5
A
-5
-5
A
= +25°C
= -40°C
= -40°C
= +25°C
T
T
A
A
= -40°C
= +25°C
5
5
5
T
A
= +85°C
MAX4000 toc24
15
MAX4000 toc21
15
MAX4000 toc27
15
25
25
25
-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