Data Sheet

7

V3.2, 2009-05-27

BGA751L7 - Low Power Single-Band UMTS LNA

Electrical Characteristics

DC Characteristics

2.4

DC Characteristics

2.5

Gain Mode Select Truth Table

2.6

Switching Times

Table 4

DC Characteristics,

T

Parameter

Symbol

Values

Unit

Note / Test Condition

Min.

Typ.

Max.

Supply voltage

V

CC

2.6

2.8

3.0

V

Supply current high gain

mode

I

CCHG

3.3

mA

Supply current low gain

mode

I

CCLG

500

µA

Supply current standby

mode

I

CCOFF

0.1

2.0

µA

Logic level high

V

HI

1.5

2.8

V

VEN and VGS

Logic level low

V

LO

-0.2

0.0

0.5

V

Logic currents VEN

I

ENL

0.1

µA

VEN

I

ENH

5.0

6.0

µA

Logic currents VGS

I

GSL

0.1

µAVGS

I

GSH

5.0

6.0

µA

Table 5

Truth Table

Control Voltage

State

Bands V, VI and VIII

VEN

VGS

HG

LG

HL

OFF

ON

H

H

ON

OFF

L

L

1) In order to achieve minimum standby current it is encouraged to apply logic low-level at the VGS pin in standby mode

although this is not mandatory. Details see section 2.4.

LH

Table 6

Typical switching times;

T

Parameter

Symbol

Values

Unit

Note / Test Condition

Min.

Typ.

Max.

Settling time gainstep

t

GS

1

µs

Switching LG

↔ HG