MAX2687/MAX2689/MAX2694
GPS/GNSS Low-Noise Amplifiers
ABSOLUTE MAXIMUM RATINGS
V CC to GND..........................................................-0.3V to +3.6V
Other Pins to GND ...............-0.3V to (+ Operating V CC + 0.3V)
Maximum RF Input Power ............................................... +5dBm
Continuous Power Dissipation (T A = +70°C)
4-Bump WLP (derates 9.7mW/°C above +70°C) ........776mW
Maximum Current into RF Input .........................................10mA
Operating Temperature Range .......................... -40°C to +85°C
Junction Temperature .....................................................+150°C
Storage Temperature Range............................ -65°C to +160°C
Soldering Temperature (reflow) (Note 1) ........................+260°C
Note 1: Refer to Application Note 1891: Wafer-Level Packaging (WLP) and Its Applications .
CAUTION! ESD SENSITIVE DEVICE
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
PACKAGE THERMAL CHARACTERISTICS (Note 2)
WLP
Junction-to-Ambient Thermal Resistance ( q JA ) ........103°C/W
Note 2: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer
board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial .
DC ELECTRICAL CHARACTERISTICS
(MAX2687/MAX2689/MAX2694 EV kit, V CC = 1.6V to 3.6V, T A = -40 N C to +85 N C, no RF signals are applied. Typical values are at V CC
= 2.85V and T A = +25 N C, unless otherwise noted.) (Note 3)
PARAMETER
Supply Voltage
CONDITIONS
MIN
1.6
TYP
2.85
MAX
3.6
UNITS
V
MAX2687
7.6
Supply Current
SHDN = high
MAX2689
MAX2694
7.6
4.5
mA
Shutdown mode, V SHDN = 0V
20
μA
Digital Input Logic-High
Digital Input Logic-Low
(Note 4)
(Note 4)
1.2
0.45
V
V
AC ELECTRICAL CHARACTERISTICS
(MAX2687/MAX2689/MAX2694 EV kit, V CC = 1.6V to 3.6V, T A = -40 N C to +85 N C, f RFIN = 1575.42MHz. Typical values are at V CC =
2.85V and T A = +25 N C, unless otherwise noted.) (Note 3)
PARAMETER
RF Frequency
L1 band
CONDITIONS
MIN
TYP
1575.42
MAX
UNITS
MHz
MAX2687
14.7
17.8
V CC = 2.85V (Note 5)
MAX2689
12.1
15.1
Power Gain
V CC = 1.6V
MAX2694
MAX2687
MAX2689
MAX2694
8.9
14.0
11.8
8.7
11.6
17.7
15
11.5
dB
2
Maxim Integrated
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