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NJM41045
400MHz 3-channel Video Amplifier
s GENERAL DESCRIPTION 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. s FEATURES q Operating Voltage q Wide Bandwidth q 6dB amplifier q 75 Driver Circuit q Power Save Function q Bipolar Technology q Package Outline s PIN CONFIGRATION
1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11
s PACKAGE OUTLINE
NJM41045VC3
(Single) +4.5 to +9.5V (Dual) 3.0 to 5.0V -3dB at 400MHz (2Vp-p Output)
SSOP20-C3
1. N.C. 2. VREF1 3. RIN 4. Power save 5. VREF2 6. GIN 7. GND 8. VREF3 9. BIN 10. N.C.
11. V-3 12. BOUT 13. V+3 14. V-2 15. GOUT 16. V+2 17. V-1 18. ROUT 19. V+1 20. N.C.
s BLOCK DIAGRAM
Power Save V+ GND V-
RIN
6dB AMP BIAS
75 Driver
ROUT
GIN
6dB AMP BIAS
75 Driver
GOUT
BIN
6dB AMP BIAS
75 Driver
BOUT
Ver.2 -1-
NJM41045
s ABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER SYMBOL
+
RATINGS
UNIT
Supply Voltage V 10.0 V (Note 1) Power Dissipation PD 1500 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) s RECOMMENDED OPEARATING CONDITION (Ta=25C) PARAMETER Operating Voltage1 Operating Voltage2 SYMBOL Vopr1 Vopr2 TEST CONDITION Single Power Supply Dual Power Supply MIN. +4.5 3.0 TYP. MAX. +9.5 5.0 UNIT V V
-2-
NJM41045
s ELECTRICAL CHARACTERISTICS (Ta= 25C, V = 5V, RL= 150) PARAMETER SYMBOL TEST CONDITION No Signal Power Save Mode 100kHz, Sine Signal, THD=1% 1MHz, 1.0Vp-p, Sine Signal 400MHz/1MHz, 1.0Vp-p, Sine Signal 450MHz/1MHz, 0.1Vp-p, Sine Signal 1MHz, 1.0Vp-p, Sine Signal
(Note 2) +
MIN. 2.2 5.5 -0.25 2.5 0 -
TYP. 65 0.6 2.4 6.0 -3.0 -3.0 0 0.5 0.5 -
MAX. 80 1 6.5 0.25 + V 1.0 400 20
UNIT mA mA Vp-p dB dB dB dB % deg V V A A
Operating Current ICC Operating Current Isave at Power Save Maximum Output Voltage Swing Vom Voltage Gain Gv Frequency Characteristic 1 Gf1 Frequency Characteristic 2 Gf2 Gain Difference Gvl Between channel Differential Gain DG Differential Phase DP SW Voltage High Level VthH SW Voltage Low Level VthL Switch Inflow Current High Level IthH Switch Inflow Current Low Level IthL (Note 2) Between ROUT/GOUT/BOUT
Vin=1.0Vp-p, 10step Video Signal Vin=1.0Vp-p, 10step Video Signal
Vsw*=Vps*=5V Vsw*=Vps*=0.3V
+/-
s ELECTRICAL CHARACTERISTICS (Ta= 25C, V = 5.0V, RL= 150) PARAMETER SYMBOL TEST CONDITION No Signal No Signal Power Save Mode Power Save Mode 100kHz, Sine Signal, THD=1% 1MHz, 1.0Vp-p, Sine Signal 400MHz/1MHz, 1.0Vp-p, Sine Signal 450MHz/1MHz, 0.1Vp-p, Sine Signal 1MHz, 1.0Vp-p, Sine Signal
(Note 2)
MIN. -80 -1.4 2.2 5.5 -0.25 2.5 0 -
TYP. 65 -65 0.75 -0.4 2.4 6.0 -3.0 -3.0 0 0.5 0.5 -
MAX. 80 1.3 6.5 0.25 + V 1.0 400 20
UNIT mA mA mA mA Vp-p dB dB dB dB % deg V V A A
Operating Current1 ICC Operating Current2 Iee Operating Current Isave_Icc at Power Save 1 Operating Current Isave_Iee at Power Save 2 Maximum Output Voltage Swing Vom Voltage Gain Gv Frequency characteristic 1 Gf1 Frequency characteristic 2 Gf2 Gain Difference Gvl Between channel Differential Gain DG Differential Phase DP SW Voltage High Level VthH SW Voltage Low Level VthL Switch Inflow Current High Level IthH Switch Inflow Current Low Level IthL (Note 2) Between ROUT/GOUT/BOUT s CONTROL TERMINAL PARAMETER Power Save STATUS H L OPEN
Vin=1.0Vp-p, 10step Video Signal Vin=1.0Vp-p, 10step Video Signal
Vsw*=Vps*=5V Vsw*=Vps*=0.3V
NOTE Power Save: OFF (Active) Power Save: ON (Mute) Power Save: ON (Mute)
-3-
NJM41045
s TEST CIRCUIT(SINGLE SUPPLY)
1
NC
NC
20
10u
+
2
VREF1
V+1
19
0.001u 10u
+
1000u
3
RIN
ROUT
18
+
75
0.01u
4
0.01u PowerSave V-1
17
75
75
10u
+
5
VREF2
V+2
16
0.001u 10u
+
1000u
6
GIN
GOUT
15
+
75
0.01u
7
0.01u GND V-2
14
75
75
10u
+
8
VREF3
V+3
13
0.001u 10u
+
+
47u
V+
1000u
9
BIN
BOUT
12
+
75
0.01u
10
0.01u NC V-3
11
75
75
-4-
NJM41045
s TEST CIRCUIT(DUAL SUPPLY)
1
NC
NC
20
2
VREF1
V+1
19
0.001u 10u
+
3
RIN
ROUT
18
75
0.01u
4
75 PowerSave V-1
17
75
0.001u
5
VREF2
V+2
16
0.001u 10u
+
6
GIN
GOUT
15
75
0.01u
7
75 GND V-2
14
75
0.001u
8
VREF3
V+3
13
0.001u 10u
+
+
47u
V+
9
BIN
BOUT
12
75
0.01u
10
75 NC V-3
11
75
0.001u
+
47u
V-
-5-
NJM41045
s APPLICATION CIRCUIT(SINGLE SUPPLY)
1
NC
NC
20
10u
+
2
VREF1
V+1
19
0.001u 10u + 75 0.01u
4
1000u
3
RIN
ROUT
18
+
0.01u PowerSave V-1
17
75
10u
+
5
VREF2
V+2
16
0.001u 10u + 75 0.01u
7
1000u
6
GIN
GOUT
15
+
0.01u GND V-2
14
75
10u
+
8
VREF3
V+3
13
0.001u 10u +
9
+
47u
V+
1000u BIN BOUT
12
+
75
0.01u
10
0.01u NC V-3
11
75
-6-
NJM41045
s APPLICATION CIRCUIT(DUAL SUPPLY)
1
NC
NC
20
2
VREF1
V+1
19
0.001u 10u
+
3
RIN
ROUT
18
75
0.01u
4
75 PowerSave V-1
17
0.001u
5
VREF2
V+2
16
0.001u 10u
+
6
GIN
GOUT
15
75
0.01u
7
75 GND V-2
14
0.001u
8
VREF3
V+3
13
0.001u 10u
+
+
47u
V+
9
BIN
BOUT
12
75
0.01u
10
75 NC V-3
11
0.001u
+
47u
V-
-7-
NJM41045
s TYPICAL CHARACTERISTICS
Voltage Gain vs. Frequency (Single Supply 1Vpp)
5 5
Voltage Gain vs. Frequency (Dual Supply 1Vpp)
0
0
-5
-5
Gv[dB]
-10
Gv[dB]
ROUT GOUT BOUT 10
6
-10
-15
-15
-20
-20
-25
10
7
10
8
10
9
-25 10
ROUT GOUT BOUT
6
10
7
10
8
10
9
Frequency[Hz]
Frequency[Hz]
Voltage Gain vs. Frequency (Single Supply 0.1Vpp)
5 5
Voltage Gain vs. Frequency (Dual Supply 0.1Vpp)
0
0
-5
-5
Gv[dB]
-10
Gv[dB]
ROUT GOUT BOUT 10
6
-10
-15
-15
-20
-20
-25
10
7
10
8
10
9
-25 10
ROUT GOUT BOUT
6
10
7
10
8
10
9
Frequency[Hz]
Frequency[Hz]
[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.
-8-

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