LT5570IDD-PBF LINER [Linear Technology], LT5570IDD-PBF Datasheet - Page 7

• Manufacturer Part Number: LT5570IDD-PBF
• Description: Fast Responding, 40MHz to 2.7GHz Mean-Squared Power Detector
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
45
40
35
30
25
20
15
10
29
28
23
27
26
25
24
5
0
–55
35.4
Supply Current vs RF Input Power
Slope Distribution vs
Temperature
T
A
T
T
T
= 25°C
A
A
A
–45
= –40 C
= 25 C
= 85 C
36
RF INPUT POWER (dBm)
–35
3.0
2.5
2.0
1.5
1.0
0.5
36.6 37.2
0
SLOPE (mV/dB)
0
Output Transient Response,
C1 = 22nF
AT 2140MHz
PULSE
–25
OFF
RF
5
10
–15
37.8 38.4
RF PULSE ON
15
P
P
P
P
P
IN
IN
IN
–5
IN
IN
20
= –10dBm
= –20dBm
= –30dBm
= 10dBm
= 0dBm
TIME (μs)
25
5
5570 G18
5570 G15
39
30
15
35
PULSE
OFF
RF
40
45
5570 G13
–10
–15
–20
–25
–30
45
40
35
30
25
20
15
10
–5
5
0
0
50
0
–44
Input Return Loss vs Frequency
Reference in Figure 3
Logarithmic Intercept Distribution
vs Temperature
T
T
T
100
6
2
–2
–6
–10
–14
–18
A
A
A
= –40 C
= 25 C
= 85 C
LOGARITHMIC INTERCEPT (dBm)
–43
200
300
FREQUENCY (MHz)
–42
400
–41
500
600
–40
700
3.0
2.5
2.0
1.5
1.0
0.5
0
800
–39
0
Output Transient Response,
C1 = 1μF
AT 2140MHz
PULSE
5570 G16
900
OFF
5570 G19
100
RF
(Test Circuits Shown in Figures 1 and 3)
–38
1000
200
RF PULSE ON
300
P
P
P
P
P
IN
IN
IN
IN
IN
400
= –10dBm
= –20dBm
= –30dBm
TIME (μs)
= 10dBm
= 0dBm
–10
–15
–20
–25
–30
40
35
30
25
20
15
10
–5
500
0
4.50
500
Supply Current vs Supply Voltage
Input Return Loss vs Frequency
Reference in Figure 1
600
700
1000
PULSE
4.75
OFF
800
RF
SUPPLY VOLTAGE (V)
FREQUENCY (MHz)
900
880MHz
2140MHz
2700MHz
1500
5570 G14
1000
5.00
6
2
–2
–6
–10
–14
–18
2000
LT5570
5.25
2500
T
T
T
A
A
A
= –40°C
= 25°C
= 85°C
5570 G17
5570 G20
3000
5.50
7
5570f