Datasheet

LT6350
9
6350fc
For more information www.linear.com/LT6350
Small-Signal Step Response
200ns/DIV
20mV/DIV
6350 G33
V
S
= 5V
OUT1, CL = 56pF EACH OUTPUT TO GND
OUT2, NO LOAD
OUT1, NO LOAD
OUT2, CL = 56pF EACH OUTPUT TO GND
Differential Frequency Response
vs Gain
Differential Frequency Response
vs Temperature
Closed-Loop Magnitude and
Group Delay Response, Op Amp 2
Output Balance vs Frequency
Large-Signal Step Response
FREQUENCY (MHz)
0.1
–15
OP AMP2 FREQUENCY RESPONSE MAGNITUDE (dB)
OP AMP2 GROUP DELAY (ns)
0
–5
–10
5
4
7
6
5
8
1 10010
6350 G40
GROUP DELAY
MAGNITUDE
Typical perForMance characTerisTics
T
A
= 25°C, V
+
= 5V, V
–
= 0V, V
+IN1
= V2 = Mid-Supply, V
SHDN
= V
+
, R
F
= SHORT, R
G
= OPEN, R
L
= OPEN. See Figure 1.
FREQUENCY (MHz)
0.1
0
OUTPUT BALANCE (dB)
50
40
30
20
10
60
1001
6350 G41
10
V
S
= 5V
OUT2
OUT1
200ns/DIV
0
OUTPUT VOLTAGE (V)
4
3
2
1
5
6350 G34
V
+
= 5V, V
–
= 0V
V
+IN2
= 2.5V
NO LOAD
FREQUENCY (MHz)
0.1
–20
DIFFERENTIAL GAIN (dB)
30
20
10
0
–10
40
1 100010
6350 G37
100
A
VDIFF
= 2
A
VDIFF
= 4
A
VDIFF
= 10
A
VDIFF
= 20
V
S
= 5V
R
L
= 2k
R
F
+ R
G
= 2k FOR A
VDIFF
> 2
FREQUENCY (MHz)
0.1
–15
DIFFERENTIAL GAIN (dB)
5
0
–5
–10
10
10001 10
6350 G38
100
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
V
S
= 5V
R
L
= 2k
Differential Slew Rate
vs Temperature
TEMPERATURE (°C)
–60
20
DIFFERENTIAL OUTPUT SLEW RATE (V/µS)
70
60
50
40
30
80
–40 100 120 140–20 0 20
3586 G35
40 60 80
OUT1 RISING
(OUT2 FALLING)
V
S
= 5V
OUT1 TIED TO –IN1
50Ω SOURCE IMPEDANCE
R
L
= 1k
OUT2 RISING
(OUT1 FALLING)
Closed-Loop Small-Signal
Frequency Response, Op Amp 1
Closed-Loop Small-Signal
Frequency Response, Op Amp 2
FREQUENCY (MHz)
0.1
–25
OP AMP2 FREQUENCY RESPONSE MAGNITUDE (dB)
OP AMP2 PHASE (DEG)
–5
0
–10
–15
–20
5
–100
400
200
300
100
0
500
1 100010 100
6350 G20
V
S
= 5V
MAGNITUDE
PHASE
FREQUENCY (MHz)
0.1
–10
GAIN MAGNITUDE (dB)
20
10
0
30
1 100010 100
6350 G19
V
S
= 5V
R
L
= 2k
R
F
+ R
G
= 2k for A
V1
> 1
A
V1
= 10
A
V1
= 5
A
V1
= 2
A
V1
= 1