LT1228 Linear Technology, LT1228 Datasheet - Page 2

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

A
LT1228
Supply Voltage ...................................................... 18V
Input Current, Pins 1, 2, 3, 5, 8 (Note 7) ............ 15mA
Output Short Circuit Duration (Note 1) ......... Continuous
Operating Temperature Range
Storage Temperature Range ................. –65 C to 150 C
Junction Temperature
Lead Temperature (Soldering, 10 sec).................. 300 C
Current Feedback Amplifier, Pins 1, 6, 8. 5V V
SYMBOL
V
I
I
e
i
R
C
CMRR
PSRR
2
ELECTRICAL C
n
IN
IN
n
OS
IN
IN
+
–
BSOLUTE
LT1228C ................................................ 0 C to 70 C
LT1228M ........................................ –55 C to 125 C
Plastic Package .............................................. 150 C
Ceramic Package ............................................ 175 C
PARAMETER
Input Offset Voltage
Input Offset Voltage Drift
Noninverting Input Current
Inverting Input Current
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
Input Capacitance (Note 2)
Input Voltage Range
Common-Mode Rejection Ratio
Inverting Input Current
Common-Mode Rejection
Power Supply Rejection Ratio
Noninverting Input Current
Power Supply Rejection
Inverting Input Current
Power Supply Rejection
W
A
HARA TERISTICS
XI
W
U
C
W
R
A
TI
S
U
CONDITIONS
T
T
T
f = 1kHz, R
f = 1kHz, R
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
IN
IN
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
= 25 C
= 25 C
= 25 C
G
= 15V, T
= 2V to 15V, T
= 3V to 15V
= 2V to 15V, T
= 3V to 15V
= 2V to 15V, T
= 3V to 15V
= 5V
= 5V, T
= 15V, V
= 15V, V
= 5V, V
= 5V, V
= 15V, V
= 15V, V
= 5V, V
= 5V, V
15V, I
= 13V, V
= 3V, V
S
SET
F
F
A
CM
CM
CM
CM
= 1k, R
= 1k, R
S
A
CM
CM
CM
CM
S
= 25 C
= 5V
= 25 C
= 0 A, V
= 3V, T
= 15V
= 2V
= 3V, T
= 2V
= 13V, T
= 13V, T
= 12V
= 12V
G
G
A
A
A
PACKAGE/ORDER I FOR ATIO
Consult Factory for Industrial grade parts.
= 10 , R
= 10 , R
= 25 C
= 25 C
= 25 C
8-LEAD CERAMIC DIP
A
A
CM
= 25 C
= 25 C
I
A
A
J8 PACKAGE
OUT
–IN
+IN
V
= 25 C
= 25 C
T
= 0V unless otherwise noted.
T
–
T
J MAX
J MAX
J MAX
S
S
1
2
3
4
8-LEAD PLASTIC SOIC
= 0
= 10k
= 150 C,
= 175 C,
= 150 C,
S8 PACKAGE
TOP VIEW
g
m
JA
JA
JA
8-LEAD PLASTIC DIP
+ –
= 100 C/W (N)
= 150 C/W (S)
= 100 C/W (J)
N8 PACKAGE
8
7
6
5
LT1228 • POI01
GAIN
V
V
I
SET
+
OUT
MIN
55
55
55
55
60
60
U
2
2
13
12
3
2
S8 PART MARKING
TYP
1.4
13.5
2.5
2.5
0.1
10
25
25
69
69
80
10
ORDER PART
0.3
3.5
10
6
6
3
LT1228MJ8
LT1228CJ8
LT1228CN8
LT1228CS8
NUMBER
W
1228
MAX
100
10
10
10
10
50
50
10
15
10
65
5
5
3
nV/ Hz
pV/ Hz
UNITS
U
nA/V
nA/V
V/ C
M
M
A/V
A/V
A/V
A/V
A/V
A/V
mV
mV
dB
dB
dB
dB
dB
dB
pF
A
A
A
A
V
V
V
V