NJM41045VC3 - New Japan Radio Co., Ltd.

Ver.3

NJM41045

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1

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400MHz 3-channel Video Amplifier

Q GENERAL DESCRIPTION Q PACKAGE OUTLINE

The NJM41045 is a wideband 3-channel Video amplifier.

The NJM41045 is suitable for the HD video application

because of -3dB large-signal bandwidth of 400MHz.

Q FEATURES

O Operating Voltage (Single) +4.5 to +9.5V

(Dual) ±3.0 to ±5.0V

O Wide Bandwidth –3dB at 400MHz (2Vp-p Output)

O 6dB amplifier

O 75Ω Driver Circuit

O Power Save Function

O Bipolar Technology

O Package Outline SSOP20-C3

Q PIN CONFIGRATION

Q BLOCK DIAGRAM

NJM41045VC3

BIAS

6dB

A

MP

75Ω

Driver

BIAS

6dB

A

MP

75Ω

Driver

BIAS

6dB

A

MP

75Ω

Driver

RIN

GIN

BIN

ROUT

GOUT

BOUT

Power Save V+ GND V-

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

1. N.C. 11. V-3

2. VREF1 12. BOUT

3. RIN 13. V+3

4. Power save 14. V-2

5. VREF2 15. GOUT

6. GIN 16. V+2

7. GND 17. V-1

8. VREF3 18. ROUT

9. BIN 19. V+1

10. N.C. 20. N.C.

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2

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NJM41045

Q ABSOLUTE MAXIMUM RA TINGS (Ta=25°C)

PARAMETER SYMBOL RATINGS UNIT

Supply Voltage V+ 10.0 V

Power Dissipation PD 1500

(Note 1) mW

Operating Temperature Range Topr -40 to +85 °C

Storage Temperature Range Tstg -40 to +150 °C

(Note 1) At on a board of EIA/JEDEC specification. (114.3 x 76.2 x 1.6mm 4 layers, FR-4)

Q RECOMMENDED OPEARATING CONDITION (Ta=25°C)

PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT

Operating Voltage1 Vopr1 Single Power Supply +4.5 - +9.5 V

Operating Voltage2 Vopr2 Dual Power Supply ±3.0 - ±5.0 V

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3

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NJM41045

Q ELECTRICAL CHARACTERISTICS (Ta= 25°C, V+ = 5V, RL= 150Ω)

PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT

Operating Current ICC No Signal - 65 80 mA

Operating Current

at Power Save Isave Power Save Mode - 0.6 1 mA

Maximum Output Voltage Swing Vom 100kHz, Sine Signal, THD=1% 2.2 2.4 - Vp-p

Voltage Gain Gv 1MHz, 1.0Vp-p, Sine Signal 5.5 6.0 6.5 dB

Frequency Characteristic 1 Gf1 400MHz/1MHz, 1.0Vp-p, Sine Signal - -3.0 - dB

Frequency Characteristic 2 Gf2 450MHz/1MHz, 0.1Vp-p, Sine Signal - -3.0 - dB

Gain Difference

Between channel ∆Gvl 1MHz, 1.0Vp-p, Sine Signal (Note 2) -0.25 0 0.25 dB

Differential Gain DG Vin=1.0Vp-p, 10step Video Signal - 0.5 - %

Differential Phase DP Vin=1.0Vp-p, 10step Video Signal - 0.5 - deg

SW Voltage High Level VthH 2.5 - V+ V

SW Voltage Low Level VthL 0 - 1.0 V

Switch Inflow Current High Level IthH Vsw*=Vps*=5V - - 400 µA

Switch Inflow Current Low Level IthL Vsw*=Vps*=0.3V - - 20 µA

(Note 2) Between ROUT/GOUT/BOUT

Q ELECTRICAL CHARACTERISTICS (Ta= 25°C, V+/- = ±5.0V, RL= 150Ω)

PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT

Operating Current1 ICC No Signal - 65 80 mA

Operating Current2 Iee No Signal -80 -65 - mA

Operating Current

at Power Save 1 Isave_Icc Power Save Mode - 0.75 1.3 mA

Operating Current

at Power Save 2 Isave_Iee Power Save Mode -1.4 -0.4 - mA

Maximum Output Voltage Swing Vom 100kHz, Sine Signal, THD=1% 2.2 2.4 - Vp-p

Voltage Gain Gv 1MHz, 1.0Vp-p, Sine Signal 5.5 6.0 6.5 dB

Frequency characteristic 1 Gf1 400MHz/1MHz, 1.0Vp-p, Sine Signal - -3.0 - dB

Frequency characteristic 2 Gf2 450MHz/1MHz, 0.1Vp-p, Sine Signal - -3.0 - dB

Gain Difference

Between channel ∆Gvl 1MHz, 1.0Vp-p, Sine Signal (Note 2) -0.25 0 0.25 dB

Differential Gain DG Vin=1.0Vp-p, 10step Video Signal - 0.5 - %

Differential Phase DP Vin=1.0Vp-p, 10step Video Signal - 0.5 - deg

SW Voltage High Level VthH 2.5 - V+ V

SW Voltage Low Level VthL 0 - 1.0 V

Switch Inflow Current High Level IthH Vsw*=Vps*=5V - - 400 µA

Switch Inflow Current Low Level IthL Vsw*=Vps*=0.3V - - 20 µA

(Note 2) Between ROUT/GOUT/BOUT

Q CONTROL TERMINAL

PARAMETER STATUS NOTE

H Power Save: OFF (Active)

L Power Save: ON (Mute)

Power Save

OPEN Power Save: ON (Mute)

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4

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NJM41045

Q TEST CIRCUIT(SINGLE SUPPLY)

+

1000u

75Ω75Ω

0.001u V+

+

1000u

75Ω75Ω

0.001u

+

1000u

75Ω75Ω

0.001u

+47u

75Ω

10u

75Ω

10u

75Ω

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

NC

VREF1

RIN

GND

V+3

BOUT

V-3

VREF2

GIN

PowerSave

VREF3

BIN

NC

V+2

GOUT

V-2

V+1

ROUT

V-1

NC

10u

+

0.01u0.01u

10u

+

0.01u0.01u

10u

+

0.01u0.01u

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5

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NJM41045

Q TEST CIRCUIT(DUAL SUPPLY)

75Ω75Ω

0.001u V+

75Ω75Ω

0.001u

75Ω75Ω

0.001u

+47u

75Ω

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

NC

VREF1

RIN

GND

V+3

BOUT

V-3

VREF2

GIN

PowerSave

VREF3

BIN

NC

V+2

GOUT

V-2

V+1

ROUT

V-1

NC

0.001u V-

0.001u

+47u

10u

+

0.01u

10u

+

0.01u

10u

+

0.01u

-

6

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NJM41045

Q APPLICATION CIRCUIT(SINGLE SUPPLY)

1000u

0.001u V+

1000u

0.001u

+

1000u

75Ω

0.001u

+

47u

75Ω

10u

75Ω

10u

75Ω

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

NC

VREF1

RIN

GND

V+3

BOUT

V-3

VREF2

GIN

PowerSave

VREF3

BIN

NC

V+2

GOUT

V-2

V+1

ROUT

V-1

NC

10u

+

0.01u0.01u

10u

+

0.01u0.01u

10u

+

0.01u0.01u

75Ω

+

75Ω

+

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7

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NJM41045

Q APPLICATION CIRCUIT(DUAL SUPP LY)

75Ω

0.001u V+

75Ω

0.001u

75Ω

0.001u

+47u

75Ω

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

NC

VREF1

RIN

GND

V+3

BOUT

V-3

VREF2

GIN

PowerSave

VREF3

BIN

NC

V+2

GOUT

V-2

V+1

ROUT

V-1

NC

0.001u V-

0.001u

+47u

10u

+

0.01u

10u

+

0.01u

10u

+

0.01u

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8

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NJM41045

Q TERMINAL FUNCTION

PIN No. PIN NAME FUNCTION EQUIVALENT CIRCUIT DC VOLTAGE

3

6

9

RIN

GIN

BIN

R signal input

G signal input

B signal input

V+/2 at Single

supply

0V at Dual supply

12

15

18

BOUT

GOUT

ROUT

B signal output

G signal output

R signal output

V+/2 at Single

supply

0V at Dual supply

2

5

8

VREF1

VREF2

VREF3

Reference voltage

V+/2 at Single

supply

0V at Dual supply

4 Power Save Power Save

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V+1/2/3

V-1/2/3

150k

150

V+1/2/3

3k

V-1/2/3

V+1/2/3

V-1/2/3

50k

150

19k

16k

V-1

GND

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9

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NJM41045

Q TYPICAL CHARACTERISTICS

[CAUTION]

The specifications on this databook are only

given for information , without any guarantee

as regards either mistakes or omissions. The

application circuits in this databook are

described only to show representative usages

of the product and not intended for the

guarantee or permission of any right including

the industrial rights.

-25

-20

-15

-10

-5

0

5

ROUT

GOUT

BOUT

106107108109

Gv[dB]

Frequency[Hz]

-25

-20

-15

-10

-5

0

5

ROUT

GOUT

BOUT

106107108109

Gv[dB]

Frequency[Hz]

-25

-20

-15

-10

-5

0

5

ROUT

GOUT

BOUT

106107108109

Gv[dB]

Frequency[Hz]

-25

-20

-15

-10

-5

0

5

ROUT

GOUT

BOUT

106107108109

Gv[dB]

Frequency[Hz]

Voltage Gain vs. Frequency

(Single Supply 1Vpp)

Voltage Gain vs. Frequency

(Dual Supply 1Vpp)

Voltage Gain vs. Frequency

(Single Supply 0.1Vpp)

Voltage Gain vs. Frequency

(Dual Supply 0.1Vpp)