Datasheet

LT1228
8
1228fd
TYPICAL PERFORMANCE CHARACTERISTICS
SIMPLIFIED SCHEMATIC
Current Feedback Amplifier, Pins 1, 6, 8
Setting Time to 10mV
vs Output Step
Setting Time to 1mV
vs Output Step
Supply Current vs Supply Voltage
SETTLING TIME (ns)
OUTPUT STEP (V)
60
LT1228 • TPC28
200 40 80 100
–10
10
0
–8
–6
–4
–2
2
4
6
8
NONINVERTING
INVERTING
V
S
= ±15V
R
F
= R
G
= 1k
INVERTING
NONINVERTING
SETTLING TIME (µs)
OUTPUT STEP (V)
12
LT1228 • TPC29
40 8 16 20
–10
10
0
–8
–6
–4
–2
2
4
6
8
NONINVERTING
INVERTING
V
S
= ±15V
R
F
= R
G
= 1k
NONINVERTING
INVERTING
SUPPLY VOLTAGE (±V)
SUPPLY CURRENT (mA)
12
LT1228 • TPC30
40 8 16
0
10
5
1
2
3
4
6
7
8
9
2 6 10 14 18
–55°C
25°C
125°C
175°C
LT1228 • TA03
I
OUT
GAIN V
OUT
V
+
V
–
–IN+IN
I
SET
BIAS
1
23
5
6
4
7
8