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| LT1228_15 Datasheet, PDF (3/22 Pages) Linear Technology – 100MHz Current Feedback Amplifier with DC Gain Control | |||
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LT1228
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. Current Feedback Amplifier, Pins 1, 6, 8. ±5V ⤠VS ⤠±15V, ISET = 0µA,
VCM = 0V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RIN
Input Resistance
CIN
Input Capacitance (Note 3)
Input Voltage Range
VIN = ±13V, VS = ±15V
VIN = ±3V, VS = ±5V
VS = ±5V
VS = ±15V, TA = 25°C
l
2
25
Mâ¦
l
2
25
Mâ¦
6
pF
±13
±13.5
V
l ±12
V
VS = ±5V, TA = 25°C
±3
±3.5
V
l ±2
V
CMRR
PSRR
AV
ROL
VOUT
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
Large-Signal Voltage Gain
Transresistance, âVOUT/âIINâ
Maximum Output Voltage Swing
VS = ±15V, VCM = ±13V, TA = 25°C
VS = ±15V, VCM = ±12V
VS = ±5V, VCM = ±3V, TA = 25°C
VS = ±5V, VCM = ±2V
VS = ±15V, VCM = ±13V, TA = 25°C
VS = ±15V, VCM = ±12V
VS = ±5V, VCM = ±3V, TA = 25°C
VS = ±5V, VCM = ±2V
VS = ±2V to ±15V, TA = 25°C
VS = ±3V to ±15V
VS = ±2V to ±15V, TA = 25°C
VS = ±3V to ±15V
VS = ±2V to ±15V, TA = 25°C
VS = ±3V to ±15V
VS = ±15V, VOUT = ±10V, RLOAD = 1k
VS = ±5V, VOUT = ±2V, RLOAD = 150â¦
VS = ±15V, VOUT = ±10V, RLOAD = 1k
VS = ±5V, VOUT = ±2V, RLOAD = 150â¦
VS = ±15V, RLOAD = 400â¦, TA = 25°C
55
69
dB
l 55
dB
55
69
dB
l 55
dB
2.5
10
µA/V
l
10
µA/V
2.5
10
µA/V
l
10
µA/V
60
80
dB
l 60
dB
10
50
nA/V
l
50
nA/V
0.1
5
µA/V
l
5
µA/V
l 55
65
dB
l 55
65
dB
l 100
200
kâ¦
l 100
200
kΩ
±12
±13.5
V
l ±10
V
VS = ±5V, RLOAD = 150â¦, TA = 25°C
±3
±3.7
V
l ±2.5
V
IOUT
Maximum Output Current
RLOAD = 0â¦, TA = 25°C
30
65
125
mA
l 25
125
mA
IS
Supply Current
SR
Slew Rate (Notes 4 and 6)
SR
Slew Rate
tr
Rise Time (Notes 5 and 6)
BW
Small-Signal Bandwidth
tr
Small-Signal Rise Time
Propagation Delay
Small-Signal Overshoot
tS
Settling Time
Differential Gain (Note 7)
Differential Phase (Note 7)
Differential Gain (Note 7)
Differential Phase (Note 7)
VOUT = 0V, ISET = 0V
l
6
11
mA
TA = 25°C
300
500
V/µs
VS = ±15V, RF = 750â¦, RG = 750â¦, RL = 400â¦
3500
V/µs
TA = 25°C
10
20
ns
VS = ±15V, RF = 750â¦, RG = 750â¦, RL = 100â¦
100
MHz
VS = ±15V, RF = 750â¦, RG = 750â¦, RL = 100â¦
3.5
ns
VS = ±15V, RF = 750â¦, RG = 750â¦, RL = 100â¦
3.5
ns
VS = ±15V, RF = 750â¦, RG = 750â¦, RL = 100â¦
15
%
0.1%, VOUT = 10V, RF =1k, RG = 1k, RL =1k
45
ns
VS = ±15V, RF = 750â¦, RG = 750â¦, RL = 1k
0.01
%
VS = ±15V, RF = 750â¦, RG = 750â¦, RL = 1k
0.01
DEG
VS = ±15V, RF = 750â¦, RG = 750â¦, RL = 150Ω
0.04
%
VS = ±15V, RF = 750â¦, RG = 750â¦, RL = 150Ω
0.1
DEG
1228fd
3
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