se2525l SiGe Semiconductor, se2525l Datasheet - Page 7

• Manufacturer Part Number: se2525l
• Description: Rangecharger? 2.4ghz Power Amplifier With Power Detector Preliminary Information Semiconductor, Inc.
• Manufacturer: SiGe Semiconductor

External Coupled Power Detector
External Coupled Positive Slope
Conditions: V
(1) P
External Coupled Negative Slope
Conditions: V
(1) P
28-DST-01 S Rev 2.1 S Apr-25-2006
PDZ
Symbol
Symbol
PDZ
PDET
VDET
VDET
VDET
PDET
VDET
VDET
VDET
ZDET
board
board
LOAD
OUT
OUT
2.2
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
OUT
2
1
0
6
measured at the input to the 17dB microstrip coupler on SiGe Semiconductor’s SE2525L-EV1 evaluation
measured at the input to the 17 dB microstrip coupler on SiGe Semiconductor’s SE2525L-EV1 evaluation
8
Input power detect range
Input power detect range
Detector voltage
Detector voltage
Detector voltage
Input Impedance
Output Impedance
DC load impedance
Detector voltage
Detector voltage
Detector voltage
IN/DET
unless otherwise noted.
SLOPE
EV1 evaluation board, unless otherwise noted.
SE2525L External Coupled Power Detector
CC
CC
10
= V
= V
12
SEL
SEL
EN
EN
Figure 4: SE2525L External Coupled Power Detector Characteristic
Output Power (dBm)
Parameter
Parameter
14
= 3.3 V, f = 2.45 GHz, V
= 3.3 V, f = 2.45 GHz, V
= open circuit, as measured on SiGe Semiconductor’s SE2525L-EV1 evaluation board,
= GND, V
(Positive)
16
(1)
(1)
(1)
(1)
(1)
(1)
18
DET
20
RangeCharger™ 2.4GHz Power Amplifier with Power Detector
IN/DET
22
24
SEL
P
P
P
P
P
P
26
B
B
= open circuit, as measured on SiGe Semiconductor’s SE2525L-
OUT
OUT
OUT
OUT
OUT
OUT
connected to V
connected to V
28
Confidential
= 23 dBm
= 19 dBm
= NO RF
= 23 dBm
= 19 dBm
= NO RF
Conditions
Conditions
QA042506
-
-
-
-
-
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
REG
REG
7
, T
, T
SE2525L External Coupled Power Detector
9
A
A
= 25 °C, SLOPE
= 25 °C, V
11
Min.
Min.
250
-10
-10
10
-
-
-
-
-
-
-
Output Power (dBm)
13
(Negative)
DET
275//1.1
15
OUT load = 2.4 k to ground,
Typ.
1.18
0.35
Typ.
0.56
0.90
Preliminary Information
0.8
0.3
-
-
-
-
SEL
17
= Open Circuit, V
19
700
Max.
Max.
10
10
21
-
-
-
-
-
-
-
-
SE2525L
23
25
//pF
dBm
dBm
Unit
Unit
DET
k
7 of 12
V
V
V
V
V
V