LT1228 Linear Technology, LT1228 Datasheet - Page 3

• Manufacturer Part Number: LT1228
• Description: 100MHz Current Feedback Amplifier with DC Gain Control
• Manufacturer: Linear Technology

Current Feedback Amplifier, Pins 1, 6, 8. 5V V
SYMBOL
A
R
V
I
I
SR
SR
t
BW
t
t
Transconductance Amplifier, Pins 1, 2, 3, 5. 5V V
SYMBOL
V
I
I
e
R
C
ELECTRICAL C
ELECTRICAL C
OUT
s
r
r
s
OS
B
n
V
OUT
OS
IN
OL
IN
PARAMETER
Large-Signal Voltage Gain
Transresistance, V
Maximum Output Voltage Swing
Maximum Output Current
Supply Current
Slew Rate (Notes 3 and 5)
Slew Rate
Rise Time (Notes 4 and 5)
Small-Signal Bandwidth
Small-Signal Rise Time
Propagation Delay
Small-Signal Overshoot
Settling Time
Differential Gain (Note 6)
Differential Phase (Note 6)
Differential Gain (Note 6)
Differential Phase (Note 6)
PARAMETER
Input Offset Voltage
Input Offset Voltage Drift
Input Offset Current
Input Bias Current
Input Noise Voltage Density
Input Resistance-Differential Mode
Input Resistance-Common Mode
Input Capacitance
Input Voltage Range
HARA TERISTICS
HARA TERISTICS
OUT
/ I
IN
C
C
–
S
CONDITIONS
V
V
V
V
V
V
R
V
T
V
T
V
V
V
V
0.1%, V
V
V
V
V
CONDITIONS
I
T
T
f = 1kHz
V
V
V
V
V
V
V
SET
A
A
A
A
S
S
S
S
S
S
OUT
S
S
S
S
S
S
S
S
S
S
IN
S
S
S
S
S
S
LOAD
= 25 C
= 25 C
= 25 C
= 25 C
= 15V, V
= 5V, V
= 15V, T
= 15V
= 5V
= 15V, V
= 5V, V
= 15V, V
= 5V, V
= 15V, R
= 5V, R
= 15V, R
= 15V, R
= 15V, R
= 15V, R
= 15V, R
= 15V, R
= 15V, R
= 15V, R
= 15V, R
= 5V, T
15V, I
= 1mA, T
= 0V, I
= 0 , T
30mV
15V, I
OUT
SET
CM
A
OUT
OUT
SET
= 10V, R
A
LOAD
CM
OUT
OUT
= 25 C
A
F
F
F
F
LOAD
F
F
F
F
F
SET
= 25 C
A
= 0 A, V
= 2V
= 25 C
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 0V
= 2V, R
= 2V, R
= 25 C
= 12V
= 10V, R
= 10V, R
= 150 , T
= 100 A, V
= 400 , T
F
=1k, R
CM
LOAD
LOAD
G
G
G
G
G
G
G
G
G
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
= 750 , R
LOAD
LOAD
= 0V unless otherwise noted.
A
A
G
= 25 C
= 150
= 150
= 1k, R
= 25 C
CM
= 1k
= 1k
= 0V unless otherwise noted.
L
L
L
L
L
L
L
L
L
L
= 1k
= 1k
= 150
= 150
= 400
= 100
= 100
= 100
= 100
=1k
MIN
MIN
30
50
50
100
100
300
13
12
55
55
30
25
2.5
3
2
12
10
3
1000
1000
TYP
200
0.4
10
40
20
3500
0.5
3
14
0.01
0.01
0.04
TYP
200
200
500
100
4
13.5
3.5
3.5
0.1
65
65
65
10
15
45
3.7
6
MAX
MAX
200
500
125
125
LT1228
11
20
10
1
5
5
nV/ Hz
UNITS
UNITS
3
V/ s
V/ s
MHz
DEG
DEG
V/ C
M
M
mA
mA
mA
mV
mV
k
k
k
dB
dB
nA
nA
ns
ns
ns
ns
pF
%
%
%
V
V
V
V
A
A
V
V
V
V