BGU7045
1 GHz wideband low-noise amplifier with bypass
Rev. 3 — 11 April 2018 Product data sheet
1 Product profile
1.1 General description
The BGU7045 MMIC is a 3.3 V wideband amplifier with bypass mode. It is designed
specifically for high linearity, low-noise applications over a frequency range of 40 MHz to
1 GHz. It is especially suited for Set-Top Box applications.
The LNA is housed in a 6-pin SOT363 plastic SMD package.
1.2 Features and benefits
Voltage supply of 3.3 V
Internally biased
Programmable between G
p
= 14 dB and bypass
Flat gain between 40 MHz and 1 GHz
Noise figure of 2.8 dB
High linearity with an IP3
O
of 29 dBm
75 Ω input and output impedance
Power-down during bypass mode
Bypass mode current consumption < 5 mA
ESD protection > 2 kV Human Body Model (HBM) and >1.5 kV Charged Device Model
(CDM) on all pins
1.3 Applications
Terrestrial and cable Set-Top Boxes (STB)
Silicon and "Can" tuners
Personal Video Recorders (PVR) and Digital Video Recorders (DVR)
Home networking and in-house signal distribution
NXP Semiconductors
BGU7045
1 GHz wideband low-noise amplifier with bypass
BGU7045 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 3 — 11 April 2018
2 / 12
1.4 Quick reference data
Table 1. Quick reference data
T
amb
= 25 °C; typical values at V
CC
= 3.3 V; Z
S
= Z
L
= 75 Ω; R
bias
= 18 Ω; 40 MHz ≤ f
1
≤ 1000 MHz.
Symbol Parameter Conditions Min Typ Max Unit
V
CC
supply voltage RF input AC coupled 3.1 3.3 3.5 V
G
p
= 14 dB mode
[1]
30 34 38 mAI
CC(tot)
total supply current
bypass mode
[1]
- 3 - mA
T
amb
ambient temperature −40 - +85 °C
G
p
= 14 dB mode
[1]
- 2.8 - dBNF noise figure
bypass mode
[1]
- 2.5 - dB
P
L(1dB)
output power at 1 dB gain
compression
G
p
= 14 dB mode; 1
GHz
[1]
- 13 - dBm
IP3
O
output third-order intercept point G
p
= 14 dB mode
[1][2]
- 29 - dBm
[1] Mode depends on setting of V
CTRL
; see Table 8.
[2] The fundamental frequency (f
1
) is 1000 MHz. The intermodulation product (IM3) is 2 x f
2
- f
1
, where f
2
= f
1
± 1 MHz. Input
power P
i
= -10 dBm.
2 Pinning information
Table 2. Pinning
Pin Description Simplified outline Graphic symbol
1 RF_OUT
2 V
CC
3 n.c.
4 CTRL
5 GND
6 RF_IN
1 32
456
sym141
3 2
5 4
16
3 Ordering information
Table 3. Ordering information
Type number Package
Name
Description Version
BGU7045 - plastic surface-mounted package; 6 leads SOT363
NXP Semiconductors
BGU7045
1 GHz wideband low-noise amplifier with bypass
BGU7045 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 3 — 11 April 2018
3 / 12
4 Marking
Table 4. Marking code
Type number Marking code Description
* = p: made in Hong Kong
* = W: made in China
BGU7045 LK*
* = t: made in Malaysia
5 Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage RF input AC coupled −0.6 3.5 V
V
CTRL
voltage on CTRL pin
[1]
0 V
CC
V
I
CC(tot)
total supply current - 60 mA
P
tot
total power dissipation T
sp
≤ 100 °C
[2]
- 250 mW
P
i
input power single tone - 20 dBm
T
stg
storage temperature −65 +150 °C
T
j
junction temperature - 150 °C
T
amb
ambient temperature −40 +85 °C
Human Body Model (HBM);
according to JEDEC standard 22-
A114E
2 - kVV
ESD
electrostatic discharge
voltage
Charged Device Model (CDM);
according to JEDEC standard 22-
C101B
1.5 - kV
[1] V
CTRL
must not exceed V
CC
; I
CTRL
must be limited to 5 mA (maximum).
[2] T
sp
is the temperature at the solder point of the ground lead.
Remark: V
CTRL
must not exceed V
CC
; I
CTRL
must be limited to a maximum of 5 mA.
6 Thermal characteristics
Table 6. Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(j-sp)
thermal resistance from junction to solder point
[1]
130 K/W
[1] Determined by final element method simulation with device mounted on application board and in still air.

BGU7045,115

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
RF Amplifier 1 GHz wideband low noise amp w/ bypass
Lifecycle:
New from this manufacturer.
Delivery:
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