LT1498/LT1499 ....................................–40°C to 85°C
LT1498H/LT1499H ............................. –40°C to 125°C
LT1498MP ......................................... –55°C to 125°C
Specified Temperature Range (Note 4)
LT1498/LT1499 ....................................–40°C to 85°C
LT1498H/LT1499H ............................. –40°C to 125°C
LT1498MP ......................................... –55°C to 125°C
Junction Temperature ........................................... 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................... 300°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
OUT A 1
–IN A 2
+IN A 3
V
–
4
A
B
TOP VIEW
8
7
6
5
V
+
OUT B
–IN B
+IN B
OUT A 1
–IN A 2
+IN A 3
V
–
4
A
B
OUTA
1
8
7
6
5
V
+
OUT B
–IN B
+IN B
–IN A
2
+IN A
3
V
+
4
+IN B
5
–IN B
6
OUT B
7
B
C
A
D
14
OUT D
13
–IN D
12
+IN D
11
V
–
10
+IN C
8
8
–IN C
OUT C
N8 PACKAGE
8-LEAD PLASTIC DIP
T
JMAX
= 150°C,
θ
JA
= 130°C/W
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C,
θ
JA
= 130°C/W
S PACKAGE
14-LEAD PLASTIC SO
T
JMAX
= 150°C,
θ
JA
= 150°C/W
ORDER INFORMATION
LEAD FREE FINISH
LT1498CN8#PBF
LT1498CS8#PBF
LT1498IN8#PBF
LT1498IS8#PBF
LT1498HS8#PBF
LT1498MPS8#PBF
LT1499CS#PBF
LT1499IS#PBF
LT1499HS#PBF
TAPE AND REEL
LT1498CN8#TRPBF
LT1498CS8#TRPBF
LT1498IN8#TRPBF
LT1498IS8#TRPBF
LT1498HS8#TRPBF
LT1498MPS8#TRPBF
LT1499CS#TRPBF
LT1499IS#TRPBF
LT1499HS#TRPBF
PART MARKING*
LT1498CN8
1498
LT1498IN8
1498I
1498H
1498MP
LT1499CS
LT1499IS
LT1499HS
PACKAGE DESCRIPTION
8-Lead Plastic PDIP
8-Lead Plastic SO
8-Lead Plastic PDIP
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
14-Lead Plastic SO
14-Lead Plastic SO
14-Lead Plastic SO
SPECIFIED TEMPERATURE RANGE
0°C to 70°C
0°C to 70°C
–40°C to 85°C
–40°C to 85°C
–40°C to 125°C
–55°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/
14989fg
2
LT1498/LT1499
ELECTRICAL CHARACTERISTICS
otherwise noted.
SYMBOL
V
OS
ΔV
OS
I
B
ΔI
B
PARAMETER
Input Offset Voltage
Input Offset Voltage Shift
Input Offset Voltage Match (Channel-to-Channel)
Input Bias Current
Input Bias Current Shift
Input Bias Current Match (Channel-to-Channel)
I
OS
ΔI
OS
e
n
i
n
C
IN
A
VOL
CMRR
Input Offset Current
Input Offset Current Shift
Input Noise Voltage
Input Noise Voltage Density
Input Noise Current Density
Input Capacitance
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 5)
PSRR
V
OL
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 5)
Output Voltage Swing (Low) (Note 6)
V
S
= 5V, V
O
= 75mV to 4.8V, R
L
= 10k
V
S
= 3V, V
O
= 75mV to 2.8V, R
L
= 10k
V
S
= 5V, V
CM
= V
–
to V
+
V
S
= 3V, V
CM
= V
–
to V
+
V
S
= 5V, V
CM
= V
–
to V
+
V
S
= 3V, V
CM
= V
–
to V
+
V
S
= 2.2V to 12V, V
CM
= V
O
= 0.5V
V
S
= 2.2V to 12V, V
CM
= V
O
= 0.5V
No Load
I
SINK
= 0.5mA
I
SINK
= 2.5mA
No Load
I
SOURCE
= 0.5mA
I
SOURCE
= 2.5mA
V
S
= 5V
V
S
= 3V
±12.5
±12.0
6.8
V
S
= 5V, A
V
= –1, R
L
= Open, V
O
= 4V
V
S
= 3V, A
V
= –1, R
L
= Open
2.6
2.3
600
500
81
76
75
70
88
82
T
A
= 25°C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless
CONDITIONS
V
CM
= V
+
V
CM
= V
–
V
CM
= V
–
to V
+
V
CM
= V
+
, V
–
(Note 5)
V
CM
= V
+
V
CM
= V
–
V
CM
= V
–
to V
+
V
CM
= V
+
(Note 5)
V
CM
= V
–
(Note 5)
V
CM
= V
+
V
CM
= V
–
V
CM
= V
–
to V
+
0.1Hz to 10Hz
f = 1kHz
f = 1kHz
0
–100
0
–650
MIN
TYP
150
150
150
200
250
–250
500
10
–10
5
5
10
400
12
0.3
5
3800
2000
90
86
91
86
105
103
14
35
90
2.5
50
140
±24
±19
1.7
10.5
4.5
4.0
2.2
30
70
200
10
100
250
MAX
475
475
425
750
650
0
1300
100
0
65
65
130
UNITS
μV
μV
μV
μV
nA
nA
nA
nA
nA
nA
nA
nA
nV
P-P
nV/√Hz
pA/√Hz
pF
V/mV
V/mV
dB
dB
dB
dB
dB
dB
mV
mV
mV
mV
mV
mV
mA
mA
mA
MHz
V/μs
V/μs
V
OH
Output Voltage Swing (High) (Note 6)
I
SC
I
S
GBW
SR
Short-Circuit Current
Supply Current per Amplifier
Gain-Bandwidth Product (Note 7)
Slew Rate (Note 8)
14989fg
3
LT1498/LT1499
ELECTRICAL CHARACTERISTICS
SYMBOL
V
OS
V
OS
TC
ΔV
OS
I
B
ΔI
B
PARAMETER
Input Offset Voltage
Input Offset Voltage Drift (Note 3)
V
CM
Input Offset Voltage Shift
Input Bias Current
Input Bias Current Shift
Input Bias Current Match (Channel-to-Channel)
I
OS
ΔI
OS
A
VOL
CMRR
Input Offset Current
Input Offset Current Shift
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 5)
PSRR
V
OL
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 5)
Output Voltage Swing (Low) (Note 6)
The
l
denotes the specifications which apply over the temperature range
0°C < T
A
< 70°C. V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
CONDITIONS
V
CM
= V
+
V
CM
= V
–
+ 0.1V
= V
+
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
MIN
TYP
175
175
0.5
1.5
170
200
MAX
650
650
2.5
4.0
600
900
780
0
1560
170
0
85
85
170
UNITS
μV
μV
μV/°C
μV/°C
μV
μV
nA
nA
nA
nA
nA
nA
nA
nA
V/mV
V/mV
dB
dB
dB
dB
dB
dB
V
CM
= V
–
+ 0.1V to V
+
V
CM
= V
+
V
CM
= V
–
+ 0.1V
V
CM
= V
–
+ 0.1V to V
+
V
CM
= V
+
(Note 5)
V
CM
= V
–
+ 0.1V (Note 5)
V
CM
= V
+
V
CM
= V
–
+ 0.1V
V
CM
= V
–
+ 0.1V to V
+
V
S
= 5V, V
O
= 75mV to 4.8V, R
L
= 10k
V
S
= 3V, V
O
= 75mV to 2.8V, R
L
= 10k
V
S
= 5V, V
CM
= V
–
+ 0.1V to V
+
V
S
= 3V, V
CM
= V
–
+ 0.1V to V
+
V
S
= 5V, V
CM
= V
–
+ 0.1V to V
+
V
S
= 3V, V
CM
= V
–
+ 0.1V to V
+
V
S
= 2.3V to 12V, V
CM
= V
O
= 0.5V
V
S
= 2.3V to 12V, V
CM
= V
O
= 0.5V
No Load
I
SINK
= 0.5mA
I
SINK
= 2.5mA
No Load
I
SOURCE
= 0.5mA
I
SOURCE
= 2.5mA
V
S
= 5V
V
S
= 3V
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
–
+ 0.1V, V
+
(Note 5)
0
–780
0
–170
275
–275
550
15
–15
10
10
20
500
400
78
73
74
69
86
80
2500
2000
89
85
90
86
102
102
17
40
110
3.5
55
160
35
80
220
15
120
300
mV
mV
mV
mV
mV
mV
mA
mA
V
OH
Output Voltage Swing (High) (Note 6)
I
SC
I
S
GBW
SR
Short-Circuit Current
Supply Current per Amplifier
Gain-Bandwidth Product (Note 7)
Slew Rate (Note 8)
±12
±10
6.1
2.5
2.2
±23
±20
1.9
9
4.0
3.5
2.6
mA
MHz
V/μs
V/μs
V
S
= 5V, A
V
= –1, R
L
= Open, V
O
= 4V
V
S
= 3V, A
V
= –1, R
L
= Open
l
l
14989fg
4
LT1498/LT1499
ELECTRICAL CHARACTERISTICS
SYMBOL
V
OS
V
OS
TC
ΔV
OS
I
B
ΔI
B
PARAMETER
Input Offset Voltage
Input Offset Voltage Drift (Note 3)
V
CM
Input Offset Voltage Shift
Input Bias Current
Input Bias Current Shift
Input Bias Current Match (Channel-to-Channel)
I
OS
ΔI
OS
A
VOL
CMRR
Input Offset Current
Input Offset Current Shift
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 5)
PSRR
V
OL
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 5)
Output Voltage Swing (Low) (Note 6)
The
l
denotes the specifications which apply over the temperature range
嵌入式系统
