LT1399 Linear Technology Corporation, LT1399 Datasheet - Page 7

• Manufacturer Part Number: LT1399
• Description: Low Cost Dual And Triple 300mhz Current Feedback Amplifiers With Shutdown
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR
1000
1000
100
100
–1
– 2
– 3
– 4
– 5
10
10
1
1
5
4
3
2
1
0
–50
300
10
Input Voltage Noise and Current
Noise vs Frequency
Maximum Capacitive Load
vs Feedback Resistor
Output Voltage Swing
vs Temperature
30
–25
900
AMBIENT TEMPERATURE ( C)
FEEDBACK RESISTANCE ( )
100 300
R
R
L
L
0
EN
= 100k
= 100k
FREQUENCY (Hz)
1500
+IN
25
1k
50
2100
R
R
L
L
3k
= 150
= 150
R
A
V
PEAKING 5dB
– IN
F
V
S
75
= R
10k 30k 100k
= +2
= 5V
W
2700
G
1398/1399 G10
1398/1399 G13
1398/1399 G16
100
A
U
3300
125
CE
C
0.01
– 10
– 20
– 30
– 40
– 50
– 60
– 80
– 70
100
HARA TERISTICS
0.1
10
40
30
20
10
0
1
– 50
10k
10
Output Impedance vs Frequency
Capacitive Load
vs Output Series Resistor
Enable Pin Current
vs Temperature
V
R
R
A
V
V
S
S
F
L
– 25
= R
= 50
= +2
= 5V
= 5V
G
AMBIENT TEMPERATURE ( C)
100k
= 324
C
CAPACITIVE LOAD (pF)
0
FREQUENCY (Hz)
25
100
1M
EN = 0V
50
R
V
OVERSHOOT < 2%
S
F
EN = –5V
= R
= 5V
75
10M
G
= 324
1398/1399 G17
1398/1399 G14
1398/1399 G11
100
LT1398/LT1399/LT1399HV
100M
1000
125
100k
5.00
4.25
4.00
3.75
3.50
3.00
4.75
4.50
3.25
10k
100
1k
4
3
2
0
6
5
1
100k
–50
Output Impedance (Disabled)
vs Frequency
Supply Current vs Supply Voltage
0
Positive Supply Current per
Amplifier vs Temperature
V
S
–25
= 5V
1
EN = V
AMBIENT TEMPERATURE ( C)
2
SUPPLY VOLTAGE ( V)
0
–
1M
EN = 0V
FREQUENCY (Hz)
3
EN = 0
EN = – 5V
25
4
50
5
10M
6
75
sn13989 13989fas
R
A
V
F
V
S
7
1398/1399 G12
1398/1399 G15
= 365
= +1
= 5V
100
1398/1399 G18
8
7
100M
125
9