LT1228_07 Datasheet, PDF (8/20 Pages) Linear Technology – 100MHz Current Feedback Amplifier with DC Gain Control

LT1228
TYPICAL PERFOR A CE CHARACTERISTICS Current Feedback Amplifier, Pins 1, 6 & 8
Settling Time to 10mV vs
Output Step
10
8 NONINVERTING
INVERTING
6
4
2
0
–2
–4
–6
–8 NONINVERTING
–10
0
20
40
V_S = ±15V
R_F = R_G = 1k
INVERTING
60
80 100
SETTLING TIME (ns)
LT1228 • TPC28
Settling Time to 1mV vs
Output Step
10
8
NONINVERTING
6
INVERTING
4
2
0
–2
–4
–6
–8
–10
0
V_S = ±15V
R_F = R_G = 1k
INVERTING
NONINVERTING
4
8
12
16
20
SETTLING TIME (µs)
LT1228 • TPC29
Supply Current vs Supply Voltage
10
9
8
–55°C
7
6
25°C
5
125°C
4
3
175°C
2
1
0
0 2 4 6 8 10 12 14 16 18
SUPPLY VOLTAGE (±V)
LT1228 • TPC30
SI PLIFIED SCHE ATIC
+IN
–IN
3
2
I_SET
5
BIAS
I_OUT
1
8 GAIN
7 V⁺
6 V_OUT
4 V^–
LT1228 • TA03
1228fc
8