JRC NJG1307R Datasheet

NJG1307R

DRIVER AMPLIFIER GaAs MMIC

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GENERAL DESCRIPTION n PACKAGE OUTLINE

NJG1307R is a GaAs MMIC designed mainly for driver amplifier of Cellular Phone. This is an amplifier which has high gain of 33dB and variable gain with 40dB dynamic range.

NJG1307R features stable VSWR and low current

operation.

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FEATURES

lSingle and low voltage operation +3.0V typ.

lLow current consumption 25mA typ. @P

= 8dBm

OUT

lSmall signal gain 33dB typ. @f= 938MHz

30dB typ. @f= 1441MHz 25dB typ. @f= 1.9GHz

lPout at 1dB compression point 11dBm typ. @f= 938MHz

10dBm typ. @f= 1441MHz 8dBm typ. @f= 1.9GHz

lWide Variable range 40dB typ. lPackage VSP8

NJG1307R

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PIN CONFIGURATION

R TYPE

(TOP VIEW)

1

2

3

4

Pin Connection

8

1. RF

2. V

7

6

4. RF

5. RF

5

6. GND2

out1

CONT

in1

out2

7. GND1

8. RF

in2

NJG1307R

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ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL CONDITIONS RATINGS UNITS

(T

=+25°C, Zs=Zl=50Ω)

a

Drain Voltage V Gain Control Voltage V Input Power P Operating Power P Operating Temperature T Storage Temperature T

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ELECTRICAL CHARACTERISTICS 1 (Application1 PDC800MHz)

DD

CONT

in

D

opr

stg

VDD=3V 3 V VDD=3V, V

=2V 10 dBm

CONT

At on PCB board 320 mW

(Ta=25°C, Zs=Zl=50Ω, V

6 V

-40 ~ 85 °C

-55 ~ 150 °C

=3.0V, f=938MHz)

DD

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Operating Frequency freq 915 938 960 MHz Drain Voltage V Operating Current I

DD

Small Signal Gain Gain

Gain Flatness G

flat

V

=2V, P

CONT

V

=2V, Pin=-25dBm

CONT

V

=2V, Pin=-25dBm

CONT

out

f=915~960MHz

=+8dBm

2.7 3.0 5.0 V

- 25 35 mA

29 33 - dB

- 0.5 - dB

Gain Control Range G Pout at 1dB Gain

P

Compression point Adjacent Channel

Leakage Power RF RF RF RF

in1

out1

in2

out2

Port VSWR

VSWR

P

cont

-1dB

acp

V

=0.1~2.0V, Pin=-25dBm

CONT

V

=2V

CONT

V

=2V, P

CONT

offset=50kHz, Pin; π/4 DQPSK

V V V V

CONT

=2V =2V =2V =2V

i1

o1

i2

o2

=+8dBm

out

35 40 - dB

- +11 - dBm

- -60 -55 dBc

- 1.5 -

NJG1307R

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ELECTRICAL CHARACTERISTICS 2 (Application 2 PDC1.5GHz)

(Ta=25°C, Zs=Zl=50Ω, VDD=3.0V, f=1441MHz)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Operating Frequency freq 1429 1441 1453 MHz Drain Voltage V Operating Current I

DD

Small Signal Gain Gain V Gain Flatness G Gain Control Range G

flat

cont

V

=2V, P

CONT

=2V, Pin=-25dBm 26 30 - dB

CONT

V

=2V, Pin=-25dBm

CONT

=+8dBm - 25 35 mA

out

f=1429~1453MHz V

=0.1~2.0V,

CONT

2.7 3.0 5.0 V

- 0.5 - dB

35 40 - dB

Pin=-25dBm

Pout at 1dB Gain

P

-1dB

V

=2V - +10 - dBm

CONT

Compression point Adjacent Channel

Leakage Power

P

acp

V

CONT

=2V, P

=+8dBm

out

- -60 -55 dBc

offset=50kHz, Pin;π/4 DQPSK

RF

PortVSWR VSWR

in1

RF

PortVSWR VSWR

out1

RF

PortVSWR VSWR

in2

RF

PortVSWR VSWR

out2

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ELECTRICAL CHARACTERISTICS 3 (Application 3 PHS1.9GHz)

V

i1

o1

i2

o2

=2V - 1.5 -

CONT

V

=2V - 1.5 -

CONT

V

=2V - 1.5 -

CONT

V

=2V - 1.5 -

CONT

(Ta=25°C, Zs=Zl=50Ω, VDD=3.0V, f=1.9GHz)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Operating Frequency freq 1.89 1.9 1.92 GHz Drain Voltage V Operating Current I

DD

Small Signal Gain Gain V Gain Flatness G Gain Control Range G

flat

cont

V

=2V, P

CONT

=2V, Pin=-25dBm 21 25 - dB

CONT

V

=2V, Pin=-25dBm

CONT

=+8dBm - 25 35 mA

out

f=1.89~1.92GHz V

=0.1~2.0V, Pin=-

CONT

2.7 3.0 5.0 V

- 0.5 - dB

35 40 - dB

25dBm

Pout at 1dB Gain

P

-1dB

V

=2V - +8 - dBm

CONT

Compression point Adjacent Channel

Leakage Power

P

acp

V

CONT

=2V, P

=+8dBm

out

- -65 -60 dBc offset=600kHz, Pin;π/4 DQPSK

RF

Port VSWR VSWR

in1

RF

Port VSWR VSWR

out1

RF

Port VSWR VSWR

in2

RF

Port VSWR VSWR

out2

V

i1

o1

i2

o2

=2V - 1.5 -

CONT

V

=2V - 1.5 -

CONT

V

=2V - 1.5 -

CONT

V

=2V - 1.5 -

CONT

NJG1307R

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TERMINAL INFORMATION

No. SYMBOL DESCRIPTIONS

RF signal output terminal from Wide-Band variable gain

1 RF

out1

of wide-band variable gain amplifier, therefore should be supplied voltage through the choke coil.

Amplifier. And this terminal is also the voltage supply terminal

2 V

CONT

Voltage input terminal or gain control circuit. 3 GND1 Ground terminal. No.3 and No.7 pins connected inside IC. 4 RF

in1

RF signal input terminal to wide-band variable gain amplifier.

RF signal output terminal from driver amplifier. And this 5 RF

out2

terminal is also the voltage supply terminal of driver amplifier,

therefore should be supplied voltage through the choke coil.

Ground terminal.

However GND1 terminal must not be connected to GND2, 6 GND2

please use different through hole to connect ground plane.

(Please see RECOMMENDED PCB DESIGN) 7 GND1 Ground terminal. 8 RF

in2

RF signal input terminal to driver amplifier.

NJG1307R

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TYPICAL CHARACTERISTICS1 (Application 1 PDC800MHz)

S21,S11,S22,S12 vs. FREQUENCY

40

S21

30

20

10

0

S21,S11,S22 (dB)

-10

-20 S11

-30

0.5 1 1.5 2 2.5 3

S22

Frequency (GHz)

(VDD=3V, V

CONT

S12

=2V)

OUTPUT POWER, IDD vs. INPUT POWER

(VDD=3V, V

20

=2V, f=938MHz)

CONT

60

0

-10

-20

-30

-40

-50

-60

-70

S12 (dB)

GAIN, VSWR vs. V

40

30

20

10

0

Gain (dB)

-10

-20

-30 0 0.5 1 1.5 2

CONT

(VDD=3V, f=938MHz)

GAIN

VSWR

IN

V

(V)

CONT

VSWR

OUT

ACP, RMS VECTOR ERROR vs. OUTPUT POWER

(VDD=3V, V

-40

=2V, f=938MHz, offset=50kHz)

CONT

8

7

6

5

4

3

2

1

20

VSWR

10

0

Output Power (dBm)

-10

-20

-40 -30 -20 -10 0 Input Power (dBm)

ACP, RMS VECTOR ERROR vs. V

(VDD=3V, Input Power=-25dBm, f=938MHz, offset=50kHz)

-40

-50

-60

P-1dB

+10.4dBm

50

40

30

20

CONT

20

15

10

-50

(mA)

DD

I

-60

-70

PDC800MHz ACP (dBc)

-80

-10 0 10 20 Output Power (dBm)

ACP, RMS VECTOR ERROR vs. V

(VDD=3V, Output Power=+8dBm, f=938MHz, offset=50kHz)

-40

-50

-60

CONT

15

10

RMS Vector Error (%)

5

0

20

15

10

-70

PDC800MHz ACP (dBc)

-80 0 0.5 1 1.5 2

V

CONT

(V)

RMS Vector Error (%)

5

0

-70

PDC800MHz ACP (dBc)

-80 0 0.5 1 1.5 2

V

CONT

(V)

RMS Vector Error (%)

5

0