
3
LT1228
1228fc
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Inverting Input Current
VS = ±15V, VCM = ±13V, TA = 25°C
2.5
10
A/V
Common Mode Rejection
VS = ±15V, VCM = ±12V
●
10
A/V
VS = ±5V, VCM = ±3V, TA = 25°C
2.5
10
A/V
VS = ±5V, VCM = ±2V
●
10
A/V
PSRR
Power Supply Rejection Ratio
VS = ±2V to ±15V, TA = 25°C60
80
dB
VS = ±3V to ±15V
●
60
dB
Noninverting Input Current
VS = ±2V to ±15V, TA = 25°C
10
50
nA/V
Power Supply Rejection
VS = ±3V to ±15V
●
50
nA/V
Inverting Input Current
VS = ±2V to ±15V, TA = 25°C
0.1
5
A/V
Power Supply Rejection
VS = ±3V to ±15V
●
5
A/V
AV
Large-Signal Voltage Gain
VS = ±15V, VOUT = ±10V, RLOAD = 1k
●
55
65
dB
VS = ±5V, VOUT = ±2V, RLOAD = 150
●
55
65
dB
ROL
Transresistance,
VOUT/IIN–
VS = ±15V, VOUT = ±10V, RLOAD = 1k
●
100
200
k
VS = ±5V, VOUT = ±2V, RLOAD = 150
●
100
200
k
VOUT
Maximum Output Voltage Swing
VS = ±15V, RLOAD = 400, TA = 25°C
±12
±13.5
V
●
±10
V
VS = ±5V, RLOAD = 150, TA = 25°C
±3
±3.7
V
●
±2.5
V
IOUT
Maximum Output Current
RLOAD = 0, TA = 25°C
30
65
125
mA
●
25
125
mA
Is
Supply Current
VOUT = 0V, ISET = 0V
●
611
mA
SR
Slew Rate (Notes 4 and 6)
TA = 25°C
300
500
V/
s
SR
Slew Rate
VS = ±15V, RF = 750, RG= 750, RL = 400
3500
V/
s
tr
Rise Time (Notes 5 and 6)
TA = 25°C10
20
ns
BW
Small-Signal Bandwidth
VS = ±15V, RF = 750, RG= 750, RL = 100
100
MHz
tr
Small-Signal Rise Time
VS = ±15V, RF = 750, RG= 750, RL = 100
3.5
ns
Propagation Delay
VS = ±15V, RF = 750, RG= 750, RL = 100
3.5
ns
Small-Signal Overshoot
VS = ±15V, RF = 750, RG= 750, RL = 100
15
%
ts
Settling Time
0.1%, VOUT = 10V, RF =1k, RG= 1k, RL =1k
45
ns
Differential Gain (Note 7)
VS = ±15V, RF = 750, RG= 750, RL = 1k
0.01
%
Differential Phase (Note 7)
VS = ±15V, RF = 750, RG= 750, RL = 1k
0.01
DEG
Differential Gain (Note 7)
VS = ±15V, RF = 750, RG= 750, RL = 150
0.04
%
Differential Phase (Note 7)
VS = ±15V, RF = 750, RG= 750, RL = 150
0.1
DEG
ELECTRICAL C
C
HARA TERISTICS
ELECTRICAL C
C
HARA TERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
ISET = 1mA, TA = 25°C
±0.5
±5mV
●
±10
mV
Input Offset Voltage Drift
●
10
V/°C
IOS
Input Offset Current
TA = 25°C
40
200
nA
●
500
nA
The
● 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 = 0A,
VCM = 0V unless otherwise noted.
The
● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. Transconductance Amplifier, Pins 1, 2, 3, 5. ±5V ≤ VS ≤ ±15V, ISET =
100
A, VCM = 0V unless otherwise noted.