LT1797IS5 Просмотр технического описания (PDF) - Linear Technology
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LT1797IS5 Datasheet PDF : 14 Pages
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LT1797
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V, VCM = VOUT = half supply, pulse power tested,
unless otherwise specified. (Note 3)
SYMBOL
AVOL
PARAMETER
Input Voltage Range
Large-Signal Voltage Gain
PSRR
VOL
Power Supply Rejection Ratio
Minimum Supply Voltage
Output Voltage Swing LOW
VOH
Output Voltage Swing HIGH
ISC
Short-Circuit Current
IS
Supply Current
GBW
Gain Bandwidth Product (Note 5)
SR
Slew Rate (Note 5)
tr
tf
tS
THD
FPBW
Output Rise Time
Output Fall Time
Settling Time
Distortion
Full-Power Bandwidth (Note 6)
CONDITIONS
VS = 3V, VO = 0.5V to 2.5V, RL = 10k
VS = 5V, VO = 0.5V to 4.5V, RL = 10k
VS = 2.7V to 12V, VCM = VO = 1V
No Load, Input Overdrive = 30mV
ISINK = 5mA
ISINK = 10mA
No Load, Input Overdrive = 30mV
ISOURCE = 5mA
ISOURCE = 10mA, VS = 5V
ISOURCE = 10mA, VS = 3V
VS = 5V
VS = 3V
f = 100kHz
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
AV = –1
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
10% to 90%, 0.1V Step, RL = 10k
10% to 90%, 0.1V Step, RL = 10k
VS = 5V, ΔVOUT = 2V to 0.1%, AV = –1
VS = 3V, VOUT = 1.8VP-P, AV = 1, RL = 10k, f = 1kHz
VOUT = 2VP-P
MIN
TYP MAX
l
0
200
l
150
VS
1000
400
1000
l
300
l
80
90
l
2.5 2.7
l
8
30
l
80 160
l
150 250
l VS – 0.14 VS – 0.05
l VS – 0.30 VS – 0.2
l VS – 0.39 VS – 0.3
l VS – 0.59 VS – 0.3
25
45
15
25
1.1 1.5
l
2.0
6.0
10
l
5.0
l
4.5
1.3
2.25
l
1.1
l
1.0
55
55
1.6
0.001
360
UNITS
V
V/mV
V/mV
V/mV
V/mV
dB
V
mV
mV
mV
V
V
V
V
mA
mA
mA
mA
MHz
MHz
MHz
V/μs
V/μs
V/μs
ns
ns
μs
%
kHz
The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VS = ±5V, VCM = 0V, VOUT = 0V, pulse power tested unless otherwise specified. (Note 3)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VOS
Input Offset Voltage
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
Input Offset Voltage Drift (Note 4)
IB
Input Bias Current
VCM = V–
VCM = V+
Input Bias Current Drift
IOS
Input Offset Current
VCM = V–
VCM = V+
Input Noise Voltage
0.1Hz to 10Hz
en
Input Noise Voltage Density
in
Input Noise Current Density
f = 10kHz
f = 10kHz
f = 10kHz, VCM = 4.7V
1
1.5
mV
l
2.5
mV
l
3.0
mV
l
5
20
μV/°C
l –300 –150
nA
l
50
100
nA
l
0.1
nA/°C
l
10
25
nA
l
10
25
nA
1
μVP-P
20
nV/√Hz
0.23
pA/√Hz
0.15
pA/√Hz
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3
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