A Novel Reconfigurable MB-OFDM UWB LNA Using Programmable Current Reuse

Table 2

The performance of the proposed LNA and comparison with existing architecture.

	Tech. CMOS	BW (GHz)	𝑉𝑑𝑑 (V)	𝑆11 (dB)	𝑆22 (dB)	𝑆21 (dB)	NF (dB)	Power (mW)	Topology
[7]	0.13	2.8, 3.3, 4.6	1.2	<−18	—	14.2–16	1.7–3.7	6.4	S*
		2.05, 5.65		<−8.6	—	14.9	4–4.8		C**
		4.3–10.8			—	3–15.6	4–5.3		UWB
[8]	0.13	1.9–2.4	1.2	<−13	—	14–10	3.2–3.7	17	Con***
[9]	0.13	3.4–3.6	1.2	<−18	<−15.3	20.9–21.3	<1.8	16	S
		4.2–4.8	1.2	<−15	<−14.5	19.2–20.7	<2.3
[15]	0.18	0.9, 1.5, 2.4	1.8	<−10	—	15–19	1.9–4.5	30	C
[16]	0.13	1.8–2.4	1.2	<−12	—	26–28	3.2–3.4	9.6
This work	0.18	3.168–3.696	1.2	<−12.04	<−14.9	15.8–17.35	3.49–3.53	4	S
		4.224–4.752		<−13.57	<−9.6	16–18	3.9–3.93		S
		3.432–4.488		<−11	<−14.2	10.25–11	6.28–6.8		C

∗S: Single mode; **C: Concurrent mode; ***Con: continuous.