LT6604-15 Linear Technology, LT6604-15 Datasheet - Page 6

• Manufacturer Part Number: LT6604-15
• Description: Dual Very Low Noise Differential Amplifier and 15MHz Lowpass Filter
• Manufacturer: Linear Technology

LT6604-15
TYPICAL PERFORMANCE CHARACTERISTICS
6
–100
–110
–40
–70
–80
–50
–60
–90
0
Distortion vs Signal Level
2ND HARMONIC,
V
R
GAIN = 1
T
A
200mV/DIV
200mV/DIV
500mV/DIV
S
L
10MHz INPUT
= 25°C
= ±5V
= 800Ω AT EACH OUTPUT
OUT
OUT
1
–100
–110
–40
–50
–60
–70
–80
–90
IN
IN
–
+
–
+
10MHz INPUT
–1.5 –1 –0.5
HARMONIC,
INPUT LEVEL (V
Distortion vs Output Common
Mode Level
DIFFERENTIAL GAIN = 1
SINGLE-ENDED INPUT
DIFFERENTAL OUTPUT
Transient Response,
3RD
3RD HARMONIC,
1MHz INPUT
2
(V
OCM
3
2ND HARMONIC,
P-P
1MHz INPUT
– V
0
)
100ns/DIV
MID
4
0.5
) VOLTAGE (V)
660415 G10
1
5
1.5
660415 G13
660415 G15
–100
–110
2
–40
–50
–60
–70
–80
–90
INPUT COMMON MODE VOTLAGE RELATIVE TO V
2.5
–3
Distortion vs Input Common Mode
Level
2V
GAIN = 1,
R
T
A
L
P-P
2ND HARMONIC,
V
3RD HARMONIC,
V
2ND HARMONIC,
V
3RD HARMONIC,
V
= 25°C
= 800Ω AT EACH OUTPUT
–2
S
S
S
S
2ND HARMONIC,
V
3RD HARMONIC,
V
2ND HARMONIC,
V
3RD HARMONIC,
V
2ND HARMONIC,
V
3RD HARMONIC,
V
S
S
S
S
S
S
= 3V
= 3V
= 5V
= 5V
1MHz INPUT
= 3V
= 3V
= 5V
= 5V
= ±5V
= ±5V
–1
0
GAIN = 1
R
OUTPUT
T
2V
A
L
P-P
= 25°C
= 800Ω AT EACH
1
1MHz INPUT
2
660415 G11
MID
–100
–110
–120
–130
3
–40
–50
–60
–70
–80
–90
50
45
40
35
30
25
20
(V)
0.1
2
Single Channel Supply Current
vs Total Supply Voltage
Channel Separation vs Frequency
(Note 9)
V
V
R
EACH OUTPUT
GAIN = 1
IN
S
L
= 5V
= 800Ω AT
= 2V
–100
–40
–50
–60
–70
–80
–90
INPUT COMMON MODE VOTLAGE RELATIVE TO V
TOTAL SUPPLY VOLTAGE (V)
4
P-P
–3
Distortion vs Input Common Mode
Level
GAIN = 4, R
T
FREQUENCY (MHz)
1
A
= 25°C, 500mV
T
6
T
T
A
2ND HARMONIC,
V
3RD HARMONIC,
V
2ND HARMONIC,
V
3RD HARMONIC,
V
A
A
–2
= –40°C
S
S
S
S
= 85°C
= 25°C
= 3V
= 3V
= 5V
= 5V
L
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8
= 800Ω AT EACH OUTPUT
–1
10
P-P
10
1MHz INPUT
0
660415 G14
660415 G16
1
12
100
2
660415 G12
660415fa
MID
3
(V)