LT2078 데이터 시트보기 (PDF) - Linear Technology
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LT2078 Datasheet PDF : 16 Pages
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LT2078/LT 2079
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0°C ≤ TA ≤ 70°C, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
LT2078AC/LT2079AC
LT2078C/LT2079C
MIN TYP MAX MIN TYP MAX UNITS
AVOL
Large-Signal Voltage Gain
Maximum Output Voltage
Swing
VO = 0.05V to 4V, No Load
VO = 0.05V to 3.5V, RL = 50k
Output Low, No Load
Output Low, ISINK = 100µA
Output High, No Load
Output High, 2k to GND
q 150 750
q 110 500
110 750
80 500
V/mV
V/mV
q
4.0
7
q
105 150
4.0
7
mV
105 150
mV
q 4.1 4.3
4.1 4.3
V
q 3.3 3.8
3.3 3.8
V
IS
Supply Current per Amplifier
q
40
55
42
63
µA
VS = ±15V, TA = 25°C, unless otherwise noted.
SYMBOL PARAMETER
VOS
Input Offset Voltage
IOS
Input Offset Current
IB
Input Bias Current
Input Voltage Range
CONDITIONS
LT2078
LT2079
CMRR
PSRR
AVOL
VOUT
SR
IS
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage
Swing
Slew Rate
VCM = 13.5V, –15V
VS = 5V, 0V to ±18V
VO = ±10V, RL = 50k
VO = ±10V, RL = 2k
RL = 50k
RL = 2k
Supply Current per Amplifier
LT2078AC/LT2078AI
LT2079AC/LT2079AI
MIN TYP MAX
50 250
60 350
0.05 0.25
6
8
13.5 13.8
–15.0 –15.3
98 114
100 114
1000 5000
400 1100
±13.0 ±14.0
±11.0 ±13.2
0.06 0.10
46
65
LT2078C/LT2078I
LT2079C/LT2079I
MIN TYP MAX
70 350
80 450
0.05 0.35
6
10
13.5 13.8
–15.0 –15.3
95 114
98 114
1000 5000
300 1100
±13.0 ±14.0
±11.0 ±13.2
0.06 0.10
47
75
UNITS
µV
µV
nA
nA
V
V
dB
dB
V/mV
V/mV
V
V
V/µs
µA
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VS = ±15V, – 40°C ≤ TA ≤ 85°C for I grades, unless otherwise noted.
SYMBOL PARAMETER
VOS
Input Offset Voltage
CONDITIONS
LT2078
LT2079
LT2078AI/LT2079AI
MIN TYP MAX
q
90 430
q
100 500
LT2078I/LT2079I
MIN TYP MAX
120 600
130 700
UNITS
µV
µV
∆VOS
∆T
IOS
IB
AVOL
CMRR
PSRR
IS
Input Offset Voltage Drift
(Note 6)
LT2078
LT2079
Input Offset Current
Input Bias Current
Large-Signal Voltage Gain
VO = ±10V, RL = 5k
Common Mode Rejection Ratio VCM = 13V, –14.9V
Power Supply Rejection Ratio VS = 5V, 0V to ±18V
Maximum Output Voltage Swing RL = 5k
Supply Current per Amplifier
q
0.5 1.8
q
0.6 3.0
0.6 2.5
0.7 3.8
q
0.07 0.70
0.1 1.0
q
7
10
7
12
q 200 700
150 700
q 92 110
88 110
q 96 110
92 110
q ±11.0 ±13.5
±11.0 ±13.5
q
52
80
54
95
µV/°C
µV/°C
nA
nA
V/mV
dB
dB
V
µA
20789fa
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