LT1397_15 Datasheet, PDF (8/20 Pages) Linear Technology – Single/Dual/Quad 400MHz Current Feedback Amplifier

LT1395/LT1396/LT1397
TYPICAL PERFORMANCE CHARACTERISTICS
Output Voltage Swing
vs Temperature
5
4
3
R_L = 100k
R_L = 150Ω
2
1
0
V_S = ±5V
–1
–2
–3
R_L = 100k
R_L = 150Ω
–4
–5
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
1395/6/7 G16
LT1395CS6 Enable Pin Current
vs Temperature
–10
V_S = ±5V
–20
–30
EN = 0V
–40
EN = –5V
–50
–60
–70
–80
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
1395/6/7 G17
Positive Supply Current per
Amplifier vs Temperature
5.00
V_S = ±5V
4.75
EN = –5V
4.50
EN = 0V,
ALL NON-DISABLE DEVICES
4.25
4.00
3.75
3.50
3.25
3.00
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
Input Offset Voltage
vs Temperature
3.0
V_S = ±5V
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
1395/6/7 G19
Input Bias Currents
vs Temperature
15
V_S = ±5V
12
I_B+
I_B–
9
6
3
0
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
1395/6/7 G20
Square Wave Response
Propagation Delay
Rise Time and Overshoot
OS = 10%
R_L = 100Ω TIME (10ns/DIV)
R_F = R_G = 255Ω
f = 10MHz
1395/6/7 G21
t_PD = 2.5ns
A_V = +2
TIME (500ps/DIV)
R_L = 100Ω
R_F = R_G = 255Ω
1395/6/7 G22
t_r = 1.3ns
A_V = +2
TIME (500ps/DIV)
R_L = 100Ω
R_F = R_G = 255Ω
1395/6/7 G23
139567fd
8