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LT1792 Datasheet(PDF) 3 Page - Linear Technology

Part No. LT1792
Description  Low Noise, Precision, JFET Input Op Amp
Download  12 Pages
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LT1792 Datasheet(HTML) 3 Page - Linear Technology

 
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LT1792
ELECTRICAL C
C
HARA TERISTICS T
A = 25°C, VS = ±15V, VCM = 0V, unless otherwise noted.
LT1792C/LT1792I
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
AVOL
Large-Signal Voltage Gain
VO = ±12V, RL = 10k
1200
4800
1000
4500
V/mV
VO = ±10V, RL = 1k
600
4000
500
3000
V/mV
VOUT
Output Voltage Swing
RL = 10k
±13.0 ±13.2
±13.0 ±13.2
V
RL = 1k
±12.0 ±12.3
±12.0 ±12.3
V
SR
Slew Rate
RL ≥ 2k (Note 7)
2.3
3.4
2.3
3.4
V/
µs
GBW
Gain-Bandwidth Product
fO = 100kHz
4.0
5.6
4.0
5.6
MHz
IS
Supply Current
4.2
5.20
4.2
5.20
mA
VS = ±5V
4.2
5.15
4.2
5.15
mA
Offset Voltage
RPOT (to VEE) = 10k
10
10
mV
Adjustment Range
The q denotes specifications which apply over the temperature range 0
°C ≤ TA ≤ 70°C. VS = ±15V, VCM = 0V,
unless otherwise noted. (Note 9)
LT1792AC
LT1792C
SYMBOL
PARAMETER
CONDITIONS (Note 2)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
q
0.4
0.8
0.8
2.7
mV
VS = ± 5V
q
0.6
1.2
1.2
3.2
mV
∆VOS
Average Input Offset
(Note 6)
q
410
7
40
µV/°C
∆Temp
Voltage Drift
IOS
Input Offset Current
q
180
500
180
500
pA
IB
Input Bias Current
q
500
1800
500
1800
pA
VCM
Input Voltage Range
q
12.9
13.4
12.9
13.4
V
q
–10.0
–10.8
–10.0
–10.8
V
CMRR
Common Mode Rejection Ratio
VCM = –10V to 12.9V
q
81
104
79
99
dB
PSRR
Power Supply Rejection Ratio
VS = ±4.5V to ±20V
q
85
99
81
97
dB
AVOL
Large-Signal Voltage Gain
VO = ±12V, RL = 10k
q
900
3600
800
3400
V/mV
VO = ±10V, RL = 1k
q
500
2600
400
2400
V/mV
VOUT
Output Voltage Swing
RL = 10k
q
±12.9 ±13.2
±12.9 ±13.2
V
RL = 1k
q
±11.9 ±12.15
±11.9 ±12.15
V
SR
Slew Rate
RL ≥ 2k (Note 7)
q
2.1
3.1
2.1
3.1
V/
µs
GBW
Gain-Bandwidth Product
fO = 100kHz
q
3.2
4.5
3.2
4.5
MHz
IS
Supply Current
q
4.2
5.30
4.2
5.30
mA
VS = ±5V
q
4.2
5.25
4.2
5.25
mA
LT1792AC/LT1792AI


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