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LT1398 Datasheet(PDF) 4 Page - Linear Technology

Part No. LT1398
Description  Low Cost Dual and Triple 300MHz Current Feedback Amplifiers with Shutdown
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LT1398 Datasheet(HTML) 4 Page - Linear Technology

 
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4
LT1398/LT1399/LT1399HV
The q denotes specifications which apply over the specified operating temperature range, otherwise specifications are at TA = 25°C.
For each amplifier: VCM = 0V, VS = ±7.5V, EN = 0V, pulse tested, unless otherwise noted. (Note 4)
ELECTRICAL C
C
HARA TERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
1.5
10
mV
q
12
mV
∆VOS/∆T Input Offset Voltage Drift
q
15
µV/°C
IIN
+
Noninverting Input Current
10
25
µA
q
30
µA
IIN–
Inverting Input Current
10
50
µA
q
60
µA
en
Input Noise Voltage Density
f = 1kHz, RF = 1k, RG = 10Ω, RS = 0Ω, VS = ±5V
4.5
nV/
√Hz
+in
Noninverting Input Noise Current Density
f = 1kHz, VS = ±5V
6
pA/
√Hz
–in
Inverting Input Noise Current Density
f = 1kHz, VS = ±5V
25
pA/
√Hz
RIN
Input Resistance
VIN = ±6V
q
0.3
1
M
CIN
Input Capacitance
Amplifier Enabled
2.0
pF
Amplifier Disabled
2.5
pF
COUT
Output Capacitance
Amplifier Disabled
8.5
pF
VINH
Input Voltage Range, High
VS = ±7.5V
q
6
6.5
V
VS = 7.5V, 0V
6.5
V
VINL
Input Voltage Range, Low
VS = ±7.5V
q
–6
–6.5
V
VS = 7.5V, 0V
1.0
V
VOUTH
Maximum Output Voltage Swing, High
VS = ±7.5V, RL = 100k
6.4
6.7
V
VS = ±7.5V, RL = 100k
q
6.1
V
VS = 7.5V, 0V; RL = 100k
6.7
V
VOUTL
Maximum Output Voltage Swing, Low
VS = ±7.5V, RL = 100k
– 6.4
– 6.7
V
VS = ±7.5V, RL = 100k
q
– 6.1
V
VS = 7.5V, 0V; RL = 100k
0.8
V
VOUTH
Maximum Output Voltage Swing, High
VS = ±7.5V, RL = 150Ω
5.4
5.8
V
VS = ±7.5V, RL = 150Ω
q
5.1
V
VS = 7.5V, 0V; RL = 150Ω
5.8
V
VOUTL
Maximum Output Voltage Swing, Low
VS = ±7.5V, RL = 150Ω
– 5.4
– 5.8
V
VS = ±7.5V, RL = 150Ω
q
– 5.1
V
VS = 7.5V, 0V; RL = 150Ω
0.6
V
CMRR
Common Mode Rejection Ratio
VCM = ±6V
q
42
52
dB
–ICMRR
Inverting Input Current
VCM = ±6V
10
16
µA/V
Common Mode Rejection
VCM = ±6V
q
22
µA/V
PSRR
Power Supply Rejection Ratio
VS = ±2V to ±7.5V, EN = V
q
56
70
dB
+IPSRR
Noninverting Input Current
VS = ±2V to ±7.5V, EN = V
12
µA/V
Power Supply Rejection
q
3
µA/V
–IPSRR
Inverting Input Current
VS = ±2V to ±7.5V, EN = V
q
27
µA/V
Power Supply Rejection
AV
Large-Signal Voltage Gain
VOUT = ±4.5V, RL = 150Ω
50
65
dB
ROL
Transimpedance,
∆VOUT/∆IIN
VOUT = ±4.5V, RL = 150Ω
40
100
k
IOUT
Maximum Output Current
RL = 0Ω
q
80
mA
IS
Supply Current per Amplifier
VOUT = 0V
q
4.6
7
mA
Disable Supply Current per Amplifier
EN Pin Voltage = 7V, RL = 150Ω
q
0.1
100
µA
IEN
Enable Pin Current
30
110
µA
q
200
µA
(LT1399HV)


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