Quectel LC79D User Manual

GNSS Module Series
LC79D Hardware Design
LC79D_Hardware_Design 31 / 42
5.2. Operating Conditions
Table 11: Power Supply Ratings
1. The values in the table above can be used to determine the maximum current capability of power
supply.
2. Operation beyond the "Operating Conditions" is not recommended and extended exposure beyond
the "Operating Conditions" may affect the device reliability.
5.3. Current Consumption
Table 12: Current Consumption
5.4. ESD Protection
LC79D GNSS module is an ESD sensitive device. ESD protection precautions should be emphasized.
Proper ESD handling and packaging procedures must be applied throughout processing, handling and
operation of any application that incorporates the module.
Please note that the following measures are beneficial to ESD protection when LC79D module is handled.
Parameter
Description
Operating Conditions
Min.
Typ.
Max.
Unit
VCC
Supply voltage
The actual input voltages must
stay between the minimum and
maximum values.
1.7
1.8
1.9
V
I
VCCP
Peak supply current
VCC=1.8V
100
mA
T
OPR
Full on mode operating
temperature
-40
25
85
°C
Module
Conditions
Acquisition
@VCC=1.8V
Tracking
@VCC=1.8V
Sleep mode
@VCC=1.8V
Standby mode
@VCC=1.8V
LC79D
GPS+BeiDou+GLONASS
+Galileo+QZSS+IRNSS
47mA
43mA
200μA
17μA
NOTES

Quectel LC79D Specifications

General

Brand	Quectel
Model	LC79D
Category	Control Unit
Language	English