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LT1397 Datasheet(PDF) 4 Page - Linear Technology

Part # LT1397
Description  Single/Dual Operational Amplifiers
PDF  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1397 Datasheet(HTML) 4 Page - Linear Technology

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4
LT1818/LT1819
18189f
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C (Note 9). VS = 5V, 0V; VCM = 2.5V, RL to 2.5V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
(Note 4)
0.4
2.0
mV
TA = 0°C to 70°C
q
2.5
mV
TA = –40°C to 85°C
q
3.5
mV
∆VOS/∆T Input Offset Voltage Drift
(Note 7)
TA = 0°C to 70°C
q
10
15
µV/°C
TA = –40°C to 85°C
q
10
30
µV/°C
IOS
Input Offset Current
60
800
nA
TA = 0°C to 70°C
q
1000
nA
TA = –40°C to 85°C
q
1200
nA
IB
Input Bias Current
–2.4
±8
µA
TA = 0°C to 70°C
q
±10
µA
TA = –40°C to 85°C
q
±12
µA
en
Input Noise Voltage Density
f = 10kHz
6
nV/
√Hz
in
Input Noise Current Density
f = 10kHz
1.4
pA/
√Hz
RIN
Input Resistance
VCM = V
– + 1.5V to V+ – 1.5V
1.5
5
M
Ω
Differential
750
k
Ω
CIN
Input Capacitance
1.5
pF
VCM
Input Voltage Range (Positive)
Guaranteed by CMRR
3.5
4.2
V
TA = –40°C to 85°C
q
3.5
V
Input Voltage Range (Negative)
Guaranteed by CMRR
0.8
1.5
V
TA = –40°C to 85°C
q
1.5
V
CMRR
Common Mode Rejection Ratio
VCM = 1.5V to 3.5V
73
82
dB
TA = 0°C to 70°C
q
71
dB
TA = –40°C to 85°C
q
70
dB
Minimum Supply Voltage
Guaranteed by PSRR
±1.25
±2V
TA = –40°C to 85°C
q
±2V
PSRR
Power Supply Rejection Ratio
VS = 4V to 11V
78
97
dB
TA = 0°C to 70°C
q
76
dB
TA = –40°C to 85°C
q
75
dB
AVOL
Large-Signal Voltage Gain
VOUT = 1.5V to 3.5V, RL = 500Ω
1.0
2
V/mV
TA = 0°C to 70°C
q
0.7
V/mV
TA = –40°C to 85°C
q
0.6
V/mV
VOUT = 1.5V to 3.5V, RL = 100Ω
0.7
4
V/mV
TA = 0°C to 70°C
q
0.5
V/mV
TA = –40°C to 85°C
q
0.4
V/mV
Channel Separation
VOUT = 1.5V to 3.5V, LT1819
81
100
dB
TA = 0°C to 70°C
q
80
dB
TA = –40°C to 85°C
q
79
dB
VOUT
Output Swing(Positive)
RL = 500Ω, 30mV Overdrive
3.9
4.2
V
TA = 0°C to 70°C
q
3.8
V
TA = –40°C to 85°C
q
3.7
V
RL = 100Ω, 30mV Overdrive
3.7
4
V
TA = 0°C to 70°C
q
3.6
V
TA = –40°C to 85°C
q
3.5
V
Output Swing(Negative)
RL = 500Ω, 30mV Overdrive
0.8
1.1
V
TA = 0°C to 70°C
q
1.2
V
TA = –40°C to 85°C
q
1.3
V
RL = 100Ω, 30mV Overdrive
1
1.3
V
TA = 0°C to 70°C
q
1.4
V
TA = –40°C to 85°C
q
1.5
V



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