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LT1122AC 数据表(PDF) 4 Page - Linear Technology

部件名 LT1122AC
功能描述  Fast Settling, JFET Input Operational Amplifier
PDF  8 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LT1122AC 数据表(HTML) 4 Page - Linear Technology

  LT1122AC Datasheet HTML 1Page - Linear Technology LT1122AC Datasheet HTML 2Page - Linear Technology LT1122AC Datasheet HTML 3Page - Linear Technology LT1122AC Datasheet HTML 4Page - Linear Technology LT1122AC Datasheet HTML 5Page - Linear Technology LT1122AC Datasheet HTML 6Page - Linear Technology LT1122AC Datasheet HTML 7Page - Linear Technology LT1122AC Datasheet HTML 8Page - Linear Technology  
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4
LT1122
VS = ± 15V, VCM = 0V, – 40°C ≤ TA ≤ 85°C, unless otherwise noted. (Note 5)
Settling Time Test Fixture
ELECTRICAL C
C
HARA TERISTICS
LT1122CC/DC
LT1122AC/BC
LT1122CS/DS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
•
450
1900
500
2700
µV
Average Temperature Coefficient
•
620
7
28
µV/°C
of Input Offset Voltage
IOS
Input Offset Current
•
30
600
40
900
pA
IB
Input Bias Current
•
230
2000
260
2700
pA
AVOL
Large Signal Voltage Gain
VOUT = ± 10V, RL ≥ 2kΩ
• 95
340
80
300
V/mV
CMRR
Common Mode Rejection Ratio
VCM = ± 10V
• 80
98
76
96
dB
PSRR
Power Supply Rejection Ratio
VS = ± 10V to ± 17V
• 83
100
78
98
dB
Input Voltage Range
• ±10 ±10.6
± 10
± 10.6
V
VOUT
Output Voltage Swing
RL = 2kΩ
• ±11.3 ±12.2
± 11.3 ± 12.2
V
SR
Slew Rate
AV = – 1
• 45
65
35
60
V/
µs
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
+15V
1 F TANT
µ
0.1 F
µ
1 F TANT
µ
0.1 F
µ
TYPICAL SUPPLY
BYPASSING FOR
EACH AMP/BUFFER
–10V
(REGULATED)
1
2
TTL
IN
4
5
74LS00
GROUND ALL
OTHER INPUTS
+10V
(REGULATED)
6
3
SETTLING
TIME OUTPUT
(20 TIMES SUM
NODE OUTPUT)
1k
NO CONNECTION ON PINS
10, 11, 12, 14, AND 15
1N5712
+15V
–15V
1.5k
LT1223
51
–
+
3
2
4
7
6
8
1
7
2
5
4
51
1N5712
SUMMING
NODE
OUTPUT
–15V
+15V
*THIS RESISTOR CAN BE ADJUSTED TO
NULL OUT ALL OFFSETS AT THE SETTLING
TIME OUTPUT. THE AUTOMATED TESTER
USES A SEPARATE AUTOZERO CIRCUIT.
–15V
(MEASURE INPUT
PULSE HERE)
VIN
5.1k
1%
4
–15V
3
2
7
6
LT1122
+
–
2k
1%
+15V
2k
1%
DEVICE UNDER TEST
5pF
+15V
7
1
5
2
8
51
51
HA5002
79
5.1k*
1%
HA5002
4
LTC201A
LT1122•TA02
+
+
–15V



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