LT1997I-1 .................................................–40 to 85°C
LT1997H-1 ............................................. –40 to 125°C
Maximum Junction Temperature .......................... 150°C
Storage Temperature Range ......................–65 to 150°C
MSOP Lead Temperature (Soldering, 10 sec)........ 300°C
PIN CONFIGURATION
TOP VIEW
+INA
+INB
NC
+INC
SHDN
REF
1
3
4
5
6
7
15
V–
14 –INA
+INA 1
12 –INB
11 NC
10 –INC
9 V+
8
OUT
+INB 3
+INC
REF1
REF2
V–
5
6
7
8
TOP VIEW
16 –INA
14 –INB
12
11
10
9
–INC
V+
SHDN
OUT
MS PACKAGE
VARIATION: MS16 (12)
16-LEAD PLASTIC MSOP
T
JMAX
= 150°C,
θ
JA
= 130°C/W
DF PACKAGE
14(12)-LEAD (4mm
×
4mm) PLASTIC DFN
T
JMAX
= 150°C,
θ
JA
= 45°C/W ,
θ
JC
= 3°C/W
EXPOSED PAD (PIN 15) IS V
–
, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LT1997IDF-1#PBF
LT1997HDF-1#PBF
LT1997IMS-1#PBF
LT1997HMS-1#PBF
TAPE AND REEL
LT1997IDF-1#TRPBF
LT1997HDF-1#TRPBF
LT1997IMS-1#TRPBF
LT1997HMS-1#TRPBF
PART MARKING*
19971
19971
19971
19971
PACKAGE DESCRIPTION
14-Lead (4mm × 4mm) Plastic DFN
14-Lead (4mm × 4mm) Plastic DFN
16-Lead Plastic MSOP
16-Lead Plastic MSOP
SPECIFIED
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 85°C
–40°C to 125°C
*The temperature grade is identified by a label on the shipping container. Consult ADI Marketing for parts specified with wider operating temperature ranges.
Parts ending with PBF are RoHS and WEEE compliant.
Tape and reel specifications.
Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
Rev 0
For more information
www.analog.com
3
LT1997-1
The
l
denotes the specifications which apply over the full operating
temperature range, –40°C < T
A
< 85°C for I-grade parts, –40°C < T
A
< 125°C for H-grade parts, otherwise specifications are at
T
A
= 25°C. Difference Amplifier Configuration, V
+
= 15V, V
–
= –15V, V
CM
= V
OUT
= V
REF
= V
REF1
= V
REF2
= 0V. V
CMOP
is the common
mode voltage of the internal op amp.
SYMBOL PARAMETER
∆G
Gain Error
MS16 Package
CONDITIONS
V
OUT
= ±10V
G = 10
l
ELECTRICAL CHARACTERISTICS
MIN
TYP
±0.005
±0.01
MAX
±0.012
±0.014
±0.022
±0.028
±0.038
±0.04
±0.017
±0.019
±0.025
±0.03
±0.051
±0.053
±1
±2
±3
±65
±200
±1.5
5
15
3
10
95.7
91.4
88.8
34.8
17.4
7
UNITS
%
%
%
%
%
%
%
%
%
%
%
%
ppm/°C
ppm
ppm
µV
µV
µV/°C
nA
nA
nA
nA
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
G = 20
l
G = 50
l
±0.015
±0.005
l
∆G
Gain Error
DF14 Package
V
OUT
= ±10V
G = 10
G = 20
l
±0.01
±0.015
l
l
l
G = 50
∆G/∆T
GNL
V
OS
∆V
OS
/∆T
I
B
I
OS
R
IN
Gain Drift vs Temperature (Note 6)
Gain Nonlinearity
Op Amp Offset Voltage (Note 9)
Op Amp Offset Voltage Drift (Note 6)
Op Amp Input Bias Current
Op Amp Input Offset Current
Input Impedance (Note 8)
V
OUT
= ±10V
V
OUT
= ±10V
V
–
< V
CMOP
< V
+
– 1.75V
l
±0.2
±1
±20
V
–
< V
V
–
+ 0.25V < V
CMOP
< V
+
– 1.75V
l
CMOP
< V
+
– 1.75V
l
V
–
+ 0.25V < V
CMOP
< V
+
– 1.75V
l
–5
–15
–3
–10
69.3
66.1
64.2
25.2
12.6
5
109
107
84
82
109
107
116
114
107
100
81
78
107
102
111
107
±0.5
±2
±0.5
82.5
78.75
76.5
30
15
6
126
98
128
130
123
96
124
125
CMRR
Common Mode Rejection Ratio
MS16 Package
Common Mode
G = 10
G = 20
G = 50
Differential
G = 10
G = 20
G = 50
G = 10, V
CM
= –15V to +14.575V
G = 10, V
CM
= –15V to +61V, +INC = –INC = 0V
l
l
l
l
l
l
l
l
G = 20, V
CM
= –15V to +13.9125V
l
G = 50, V
CM
= –15V to +13.515V
l
CMRR
Common Mode Rejection Ratio
DF14 Package
G = 10, V
CM
= –15V to +14.575V
l
G = 10, V
CM
= –15V to +61V, +INC = –INC = 0V
l
G = 20, V
CM
= –15V to +13.9125V
l
G = 50, V
CM
= –15V to +13.515V
l
Rev 0
4
For more information
www.analog.com
LT1997-1
The
l
denotes the specifications which apply over the full operating
temperature range, –40°C < T
A
< 85°C for I-grade parts, –40°C < T
A
< 125°C for H-grade parts, otherwise specifications are at
微控制器 MCU
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
