參數(shù)資料
型號(hào): LT1122DC
廠商: Linear Technology Corporation
英文描述: Fast Settling, JFET Input Operational Amplifier
中文描述: 快速沉降,JFET輸入運(yùn)算放大器
文件頁(yè)數(shù): 4/8頁(yè)
文件大小: 249K
代理商: LT1122DC
4
LT1122
V
S
=
±
15V, V
CM
= 0V, – 40
°
C
T
A
85
°
C, unless otherwise noted. (Note 5)
Settling Time Test Fixture
ELECTRICAL C
HARA TERISTICS
LT1122CC/DC
LT1122CS/DS
MIN
TYP
LT1122AC/BC
MIN
TYP
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
Average Temperature Coefficient
of Input Offset Voltage
Input Offset Current
Input Bias Current
Large Signal Voltage Gain
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Input Voltage Range
Output Voltage Swing
Slew Rate
CONDITIONS
MAX
1900
20
MAX
2700
28
UNITS
450
6
500
7
μ
V
μ
V/
°
C
I
OS
I
B
A
VOL
CMRR
PSRR
30
230
340
98
100
600
2000
40
260
300
96
98
900
2700
pA
pA
V
OUT
=
±
10V, R
L
2k
V
CM
=
±
10V
V
S
=
±
10V to
±
17V
95
80
83
80
76
78
V/mV
dB
dB
V
V
±
10
±
11.3
45
±
10.6
±
12.2
65
±
10
±
11.3
35
±
10.6
±
12.2
60
V
OUT
S
R
R
L
= 2k
A
V
= – 1
V/
μ
s
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
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)
V
IN
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
LT1122TA02
+
+
–15V
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