LT6604-2.5 Linear Technology, LT6604-2.5 Datasheet - Page 6

• Manufacturer Part Number: LT6604-2.5
• Description: Dual Very Low Noise Differential Amplifier and 2.5MHz Lowpass Filter
• Manufacturer: Linear Technology

LT6604-2.5
TYPICAL PERFORMANCE CHARACTERISTICS
6
–100
–110
–40
–50
–60
–70
–80
–90
0
Distortion vs Signal Level
2ND HARMONIC,
DIFFERENTIAL INPUT
3RD HARMONIC,
DIFFERENTIAL INPUT
2ND HARMONIC,
SINGLE-ENDED INPUT
3RD HARMONIC,
SINGLE-ENDED INPUT
1
–100
–110
–100
–110
–40
–50
–60
–70
–80
–90
INPUT COMMON MODE VOLTAGE RELATIVE TO V
–40
–50
–60
–70
–80
–90
INPUT LEVEL (V
2
–1.5 –1.0 –0.5
–3
Distortion vs Output
Common Mode Level
Distortion vs Input Common
Mode Level
2V
3
P-P
2ND HARMONIC,
V
3RD HARMONIC,
V
2ND HARMONIC,
V
3RD HARMONIC,
V
–2
S
S
S
S
= 3V
= 3V
= 5V
= 5V
1MHz INPUT, R
VOLTAGE V
P-P
4
V
F = 1MHz
R
EACH OUTPUT
GAIN = 1
–1
)
S
L
= 3V
= 800Ω AT
0
5
OCM
0.5
660425 G10
0
IN
TO V
2V
R
GAIN = 1
= 1580Ω, GAIN = 1
1.0
6
IN
P-P
MID
1
= 1580Ω
1MHz INPUT
1.5
(V)
2
2.0
–100
–110
660425 G13
660425 G15
–40
–50
–60
–70
–80
–90
MID
Distortion vs Signal Level
2.5
0
3
(V)
1
2ND HARMONIC,
DIFFERENTIAL INPUT
3RD HARMONIC,
DIFFERENTIAL INPUT
2ND HARMONIC,
SINGLE-ENDED INPUT
3RD HARMONIC,
SINGLE-ENDED INPUT
2ND HARMONIC,
V
3RD HARMONIC,
V
2ND HARMONIC,
V
3RD HARMONIC,
V
2ND HARMONIC,
V
3RD HARMONIC,
V
S
S
S
S
S
S
2
= 3V
= 3V
= 5V
= 5V
= 5V
= 5V
INPUT LEVEL (V
3
4
5
P-P
6
V
F = 1MHz
R
EACH OUTPUT
GAIN = 1
)
S
L
= 5V
= 800Ω AT
7
660425 G11
–100
–110
8
–40
–50
–60
–70
–80
–90
INPUT COMMON MODE VOLTAGE RELATIVE TO V
32
30
28
26
24
22
20
18
16
–3
2
9
Distortion vs Input Common
Mode Level
Single Channel Supply Current vs
Total Supply Voltage
2V
3
2ND HARMONIC,
V
3RD HARMONIC,
V
2ND HARMONIC,
V
3RD HARMONIC,
V
P-P
–2
S
S
S
S
TOTAL SUPPLY VOLTAGE (V)
= 3V
= 3V
= 5V
= 5V
–100
–110
1MHz INPUT, R
–40
–50
–60
–70
–80
–90
4
–1
0
Distortion vs Signal Level
5
T
T
T
A
A
A
= –40°C
1
= 85°C
= 25°C
2ND HARMONIC,
DIFFERENTIAL INPUT
3RD HARMONIC,
DIFFERENTIAL INPUT
2ND HARMONIC,
SINGLE-ENDED INPUT
3RD HARMONIC,
SINGLE-ENDED INPUT
0
6
IN
2
www.DataSheet4U.com
= 402Ω, GAIN = 4
7
INPUT LEVEL (V
1
3
8
4
2
660425 G14
660425 G16
9
5
MID
10
P-P
3
6
V
F = 1MHz
R
EACH OUTPUT
GAIN = 1
(V)
)
S
L
= 5V
= 800Ω AT
7
660425 G12
8
660425f
9