Specifications

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AX5031

9

4.2.

DC Characteristics

Supplies

SYMBOL

DESCRIPTION

CONDITION

MIN.

TYP.

MAX.

UNIT

Operational ambient temperature

-40

27

85

°C

VDD_IO

I/O and voltage regulator supply

voltage

2.2

3.0

3.6

V

VREG

Internally regulated supply

voltage

Power-down mode

PWRMODE=0x00

1.7

V

All other power modes

2.1

2.5

2.8

V

Power-down current

PWRMODE=0x00

0.25

μA

Current consumption TX for

maximum power with default

matching network at 3.3V

VDD_IO, note 1

868 MHz, 15 dBm

44

mA

433 MHz, 15 dBm

45

Variation of output power over

voltage

VDD_IO > 2.5V, note 1

+/-

0.5

dB

Variation of output power over

temperature

VDD_IO > 2.5V, note 1

+/-

0.5

dB

Notes:

1. The PA voltage is regulated to 2.5 V. For VDD_IO levels in the range of 2.2 V to 2.5 V the output power drops by typically 1 dBm.