8.16.3 TX Current
Temperature [
o
C]
Current [mA]
-40
-25
-10
5
20
35
50
65
80
95
105
6.3
6.45
6.6
6.75
6.9
7.05
7.2
7.35
7.5
7.65
7.8
7.95
8.1
8.25
8.4
8.55
8.7
8.85
9
9.15
9.3
Figure 8-8. TX Current vs. Temperature
(BLE 1 Mbps, 2.44 GHz, 0 dBm)
Temperature [
o
C]
Current [mA]
-40
-25
-10
5
20
35
50
65
80
95
105
9.3
9.45
9.6
9.75
9.9
10.05
10.2
10.35
10.5
10.65
10.8
10.95
11.1
11.25
11.4
Figure 8-9. TX Current vs. Temperature
(BLE 1 Mbps, 2.44 GHz, +5 dBm)
Temperature [
o
C]
Current [mA]
-40
-25
-10
5
20
35
50
65
80
95
105
10
15
20
25
30
35
40
45
+10 dBm
+9 dBm
+8 dBm
+7 dBm
+6 dBm
Figure 8-10. TX Current vs. Temperature
(BLE 1 Mbps, 2.44 GHz, +10 dBm)
Voltage [V]
Current [mA]
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
Figure 8-11. TX Current vs. Supply Voltage (VDDS)
(BLE 1 Mbps, 2.44 GHz, 0 dBm)
Voltage (V)
Current
(mA
)
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
8
9
10
11
12
13
14
15
16
17
18
Figure 8-12. TX Current vs. Supply Voltage (VDDS)
(BLE 1 Mbps, 2.44 GHz, +5 dBm)
Voltage [V]
Current [mA]
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
10
12.5
15
17.5
20
22.5
25
27.5
30
32.5
35
37.5
40
42.5
45
+10 dBm
+9 dBm
+8 dBm
+7 dBm
+6 dBm
Figure 8-13. TX Current vs. Supply Voltage (VDDS)
(BLE 1 Mbps, 2.44 GHz, +10 dBm PA)
shows typical TX current and output power for different output power settings.
SWRS263A – FEBRUARY 2021 – REVISED JUNE 2022
Copyright © 2022 Texas Instruments Incorporated
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