1. Product profile
1.1 General description
The BGU7042 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
= 10 dB and bypass
Flat gain between 40 MHz and 1 GHz
Noise figure of 3.8 dB
High linearity with an IP3
O
of 29 dBm
75 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 and Digital Video Recorders (PVR and DVR)
Home networking and in-house signal distribution
BGU7042
1 GHz wideband low-noise amplifier with bypass
Rev. 2 — 13 September 2011 Product data sheet
BGU7042 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 13 September 2011 2 of 11
NXP Semiconductors
BGU7042
1 GHz wideband low-noise amplifier with bypass
1.4 Quick reference data
[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 f
2
f
1
, where
f
2
=f
1
1 MHz. Input power P
i
= 10 dBm.
2. Pinning information
3. Ordering information
4. Marking
Table 1. Quick reference data
T
amb
= 25
C; typical values at V
CC
= 3.3 V; Z
S
=Z
L
=75
; R
bias
=7.5
; 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
I
CC(tot)
total supply current G
p
= 10 dB mode
[1]
-38-mA
bypass mode
[1]
-3-mA
T
amb
ambient temperature 10 - +70 C
NF noise figure G
p
= 10 dB mode
[1]
-3.8-dB
bypass mode
[1]
-2.5-dB
P
L(1dB)
output power at 1 dB gain
compression
1GHz; G
p
= 10 dB
mode
[1]
-12-dBm
IP3
O
output third-order intercept point G
p
= 10 dB mode
[1][2]
-29-dBm
Table 2. Pinning
Pin Description Simplified outline Graphic symbol
1RF_OUT
2V
CC
3n.c.
4CTRL
5GND
6RF_IN
132
4
56
sym141
3 2
54
16
Table 3. Ordering information
Type number Package
Name Description Version
BGU7042 - plastic surface-mounted package; 6 leads SOT363
Table 4. Marking codes
Type number Marking code Description
BGU7042 *VB * = p : made in Hong Kong
* = W : made in China
* = t : made in Malaysia
BGU7042 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 13 September 2011 3 of 11
NXP Semiconductors
BGU7042
1 GHz wideband low-noise amplifier with bypass
5. Limiting values
[1] V
ctrl(Gp)
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(Gp)
must not exceed V
CC
; I
CTRL
must be limited to a maximum of 5 mA.
6. Thermal characteristics
7. Characteristics
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(Gp)
power gain control
voltage
pin CTRL
[1]
0V
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 - 10 dBm
T
stg
storage temperature 65 +150 C
T
j
junction temperature - 150 C
T
amb
ambient temperature 10 +70 C
V
ESD
electrostatic discharge
voltage
Human Body Model (HBM);
according to JEDEC standard
22-A114E
2- kV
Charged Device Model (CDM);
according to JEDEC standard
22-C101B
1.5 - kV
Table 6. Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(j-sp)
thermal resistance from junction to solder point 240 K/W
Table 7. Characteristics
T
amb
= 25
C; typical values at V
CC
= 3.3 V; Z
S
=Z
L
=75
; R
bias
=7.5
; 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
I
CC(tot)
total supply current G
p
= 10 dB mode
[1]
-38-mA
bypass mode
[1]
-3-mA
s
21
2
insertion power gain G
p
= 10 dB mode
[1]
-10-dB
bypass mode
[1]
- 2- dB
SL
sl
slope straight line G
p
= 10 dB mode - 1- dB
FL flatness of frequency response G
p
= 10 dB mode - 0.2 - dB
NF noise figure G
p
= 10 dB mode
[1]
-3.8-dB
bypass mode
[1]
-2.5-dB

BGU7042,115

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
RF Amplifier 1GHZ WB LO-NOISE AMPLIFIER W/ BYPASS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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