LTC1992IMS8/LTC1992-XIMS8 ...........–40°C to 85°C
LTC1992HMS8/LTC1992-XHMS8 ...... –40°C to 125°C
Specified Temperature Range (Note 6)
LTC1992CMS8/LTC1992-XCMS8 ............. 0°C to 70°C
LTC1992IMS8/LTC1992-XIMS8 ...........–40°C to 85°C
LTC1992HMS8/LTC1992-XHMS8 ...... –40°C to 125°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................... 300°C
PIN CONFIGURATION
LTC1992
–IN
V
OCM
+V
S
+OUT
1
2
3
4
TOP VIEW
8
7
6
5
+IN
V
MID
–V
S
–OUT
LTC1992-X
–IN
V
OCM
+V
S
+OUT
1
2
3
4
TOP VIEW
8
7
6
5
+IN
V
MID
–V
S
–OUT
–
+–
+
–
+–
+
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 150°C,
θ
JA
= 250°C/W
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 150°C,
θ
JA
= 250°C/W
ORDER INFORMATION
LEAD FREE FINISH
LTC1992CMS8#PBF
LTC1992IMS8#PBF
LTC1992HMS8#PBF
LTC1992-1CMS8#PBF
LTC1992-1IMS8#PBF
LTC1992-1HMS8#PBF
LTC1992-2CMS8#PBF
LTC1992-2IMS8#PBF
LTC1992-2HMS8#PBF
LTC1992-5CMS8#PBF
LTC1992-5IMS8#PBF
LTC1992-5HMS8#PBF
LTC1992-10CMS8#PBF
LTC1992-10IMS8#PBF
LTC1992-10HMS8#PBF
TAPE AND REEL
LTC1992CMS8#TRPBF
LTC1992IMS8#TRPBF
LTC1992HMS8#TRPBF
LTC1992-1CMS8#TRPBF
LTC1992-1IMS8#TRPBF
LTC1992-1HMS8#TRPBF
LTC1992-2CMS8#TRPBF
LTC1992-2IMS8#TRPBF
LTC1992-2HMS8#TRPBF
LTC1992-5CMS8#TRPBF
LTC1992-5IMS8#TRPBF
LTC1992-5HMS8#TRPBF
LTC1992-10CMS8#TRPBF
LTC1992-10IMS8#TRPBF
LTC1992-10HMS8#TRPBF
PART MARKING*
LTYU
LTYU
LTYU
LTACJ
LTACJ
LTACJ
LTYV
LTYV
LTYV
LTACK
LTACK
LTACK
LTACL
LTACL
LTACL
PACKAGE DESCRIPTION
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
SPECIFIED TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°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/
1992fb
2
LTC1992 Family
ELECTRICAL CHARACTERISTICS
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. +V
S
= 5V, –V
S
= 0V, V
INCM
= V
OUTCM
= V
OCM
= 2.5V, unless otherwise
noted. V
OCM
is the voltage on the V
OCM
pin. V
OUTCM
is defined as (+V
OUT
+ –V
OUT
)/2. V
INCM
is defined as (+V
IN
+ –V
IN
)/2. V
INDIFF
is
defined as (+V
IN
– –V
IN
). V
OUTDIFF
is defined as (+V
OUT
– –V
OUT
). Specifications applicable to all parts in the LTC1992 family.
ALL C AND I GRADE
SYMBOL
V
S
I
S
PARAMETER
Supply Voltage Range
Supply Current
V
S
= 2.7V to 5V
V
S
= ±5V
V
OSDIFF
Differential Offset Voltage
(Input Referred) (Note 7)
V
S
= 2.7V
V
S
= 5V
V
S
= ±5V
V
S
= 2.7V
V
S
= 5V
V
S
= ±5V
V
S
= 2.7V to ±5V
CONDITIONS
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
(–V
S
) + 0.5V
l
ALL H GRADE
MIN
2.7
0.65
0.8
0.7
0.9
±0.25
±0.25
±0.25
10
10
10
72
80
1
±0.1
–85
±0.5
±1
±2
10
10
10
TYP
MAX
11
1.0
1.5
1.2
1.8
±4
±4
±4
UNITS
V
mA
mA
mA
mA
mV
mV
mV
μV/°C
μV/°C
μV/°C
dB
MIN
2.7
TYP
0.65
0.75
0.7
0.8
±0.25
±0.25
±0.25
10
10
10
MAX
11
1.0
1.2
1.2
1.5
±2.5
±2.5
±2.5
ΔV
OSDIFF
/ΔT Differential Offset Voltage Drift
(Input Referred) (Note 7)
PSRR
GCM
Power Supply Rejection Ratio
(Input Referred) (Note 7)
75
80
1
±0.1
–85
±0.5
±1
±2
10
10
10
Common Mode Gain(V
OUTCM
/V
OCM
)
Common Mode Gain Error
Output Balance (ΔV
OUTCM
/(ΔV
OUTDIFF
) V
OUTDIFF
= –2V to +2V
Common Mode Offset Voltage
(V
OUTCM
– V
OCM
)
V
S
= 2.7V
V
S
= 5V
V
S
= ±5V
V
S
= 2.7V
V
S
= 5V
V
S
= ±5V
±0.3
–60
±12
±15
±18
±0.35
–60
±15
±17
±20
%
dB
mV
mV
mV
μV/°C
μV/°C
μV/°C
V
OSCM
ΔV
OSCM
/ΔT Common Mode Offset Voltage Drift
V
OUTCMR
R
INVOCM
I
BVOCM
V
MID
V
OUT
Output Signal Common Mode Range
(Voltage Range for the V
OCM
Pin)
Input Resistance, V
OCM
Pin
Input Bias Current, V
OCM
Pin
Voltage at the V
MID
Pin
Output Voltage, High
(Note 2)
Output Voltage, Low
(Note 2)
Output Voltage, High
(Note 2)
Output Voltage, Low
(Note 2)
Output Voltage, High
(Note 2)
Output Voltage, Low
(Note 2)
V
S
= 2.7V to ±5V
(+V
S
) – 1.3V (–V
S
) + 0.5V
500
±2
500
±2
2.56
2.43
2.60
2.50
2.29
0.10
0.25
0.35
4.90
4.80
4.70
0.10
0.25
0.35
4.85
4.80
4.60
–4.90
–4.75
–4.65
2.50
2.69
2.61
2.52
0.02
0.10
0.20
4.99
4.90
4.81
0.02
0.10
0.20
4.99
4.89
4.80
–4.98
–4.90
–4.80
(+V
S
) – 1.3V
V
MΩ
pA
l
l
2.44
2.60
2.50
2.29
2.50
2.69
2.61
2.52
0.02
0.10
0.20
2.57
V
V
V
V
l
V
S
= 2.7V, Load = 10k
V
S
= 2.7V, Load = 5mA
l
V
S
= 2.7V, Load = 10mA
l
l
V
S
= 2.7V, Load = 10k
V
S
= 2.7V, Load = 5mA
l
V
S
= 2.7V, Load = 10mA
l
0.10
0.25
0.41
V
V
V
V
V
V
V
S
= 5V, Load = 10k
V
S
= 5V, Load = 5mA
V
S
= 5V, Load = 10mA
V
S
= 5V, Load = 10k
V
S
= 5V, Load = 5mA
V
S
= 5V, Load = 10mA
l
l
l
l
l
l
4.90
4.85
4.75
4.99
4.90
4.81
0.02
0.10
0.20
0.10
0.30
0.42
V
V
V
V
V
V
l
V
S
= ±5V, Load = 10k
V
S
= ±5V, Load = 5mA
l
V
S
= ±5V, Load = 10mA
l
l
V
S
= ±5V, Load = 10k
V
S
= ±5V, Load = 5mA
l
V
S
= ±5V, Load = 10mA
l
4.90
4.85
4.65
4.99
4.89
4.80
–4.99
–4.90
–4.80
–4.85
–4.75
–4.55
V
V
V
1992fb
3
LTC1992 Family
ELECTRICAL CHARACTERISTICS
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. +V
S
= 5V, –V
S
= 0V, V
INCM
= V
OUTCM
= V
OCM
= 2.5V, unless otherwise
noted. V
OCM
is the voltage on the V
OCM
pin. V
OUTCM
is defined as (+V
OUT
+ –V
OUT
)/2. V
INCM
is defined as (+V
IN
+ –V
IN
)/2. V
INDIFF
is
defined as (+V
IN
– –V
IN
). V
OUTDIFF
is defined as (+V
OUT
– –V
OUT
). Specifications applicable to all parts in the LTC1992 family.
ALL C AND I GRADE
SYMBOL
I
SC
PARAMETER
Output Short-Circuit Current
Sourcing (Notes 2,3)
Output Short-Circuit Current Sinking
(Notes 2,3)
A
VOL
Large-Signal Voltage Gain
CONDITIONS
V
S
= 2.7V, V
OUT
=1.35V
l
l
V
S
= 5V, V
OUT
= 2.5V
l
V
S
= ±5V, V
OUT
= 0V
V
S
= 2.7V, V
OUT
=1.35V
l
l
V
S
= 5V, V
OUT
= 2.5V
l
V
S
= ±5V, V
OUT
= 0V
l
ALL H GRADE
MIN
20
20
20
13
13
13
TYP
30
30
30
30
30
30
80
MAX
UNITS
mA
mA
mA
mA
mA
mA
dB
MIN
20
20
20
13
13
13
TYP
30
30
30
30
30
30
80
MAX
The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
+V
S
= 5V, –V
S
= 0V, V
INCM
= V
OUTCM
= V
OCM
= 2.5V, unless otherwise noted. V
OCM
is the voltage on the V
OCM
pin. V
OUTCM
is defined
as (+V
OUT
+ –V
OUT
)/2. V
INCM
is defined as (+V
IN
+ –V
IN
)/2. V
INDIFF
is defined as (+V
IN
– –V
IN
). V
OUTDIFF
is defined as (+V
OUT
– –V
OUT
).
Specifications applicable to the LTC1992 only.
LTC1992CMS8
LTC1992ISM8
SYMBOL PARAMETER
I
B
I
OS
R
IN
C
IN
e
n
i
n
V
INCMR
CMRR
SR
GBW
Input Bias Current
Input Offset Current
Input Resistance
Input Capacitance
Input Referred Noise Voltage Density f = 1kHz
Input Noise Current Density
Input Signal Common Mode Range
Common Mode Rejection Ratio
(Input Referred)
Slew Rate (Note 4)
Gain-Bandwidth Product
(f
TEST
= 100kHz)
T
A
= 25°C
LTC1992CMS8
LTC1992IMS8/
LTC1992HMS8
f = 1kHz
l
(–V
S
) – 0.1V
LTC1992HMS8
MAX
250
100
MIN
TYP
2
0.1
500
3
35
1
MAX
400
150
UNITS
pA
pA
MΩ
pF
nV/√Hz
fA/√Hz
(+V
S
) – 1.3V
90
1.5
3.2
3.5
4.0
V
dB
V/μs
MHz
MHz
MHz
CONDITIONS
V
S
= 2.7V to ±5V
V
S
= 2.7V to ±5V
l
l
l
l
MIN
TYP
2
0.1
500
3
35
1
(+V
S
) – 1.3V (–V
S
) – 0.1V
90
1.5
3.2
3.0
3.5
4.0
4.0
69
0.5
3.0
1.9
V
INCM
= –0.1V to 3.7V
l
l
l
l
69
0.5
3.0
2.5
1.9
1992fb
4
LTC1992 Family
ELECTRICAL CHARACTERISTICS
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. +V
S
= 5V, –V
S
= 0V, V
INCM
= V
OUTCM
= V
OCM
= 2.5V, unless otherwise
noted. V
OCM
is the voltage on the V
OCM
pin. V
OUTCM
is defined as (+V
OUT
+ –V
OUT
)/2. V
INCM
is defined as (+V
IN
+ –V
IN
)/2. V
INDIFF
is
defined as (+V
IN
– –V
IN
). V
OUTDIFF
is defined as (+V
OUT
– –V
OUT
). Typical values are at T
A
= 25°C. Specifications apply to the
LTC1992-1 only.
LTC1992-1CMS8
LTC1992-1ISM8
SYMBOL PARAMETER
G
DIFF
Differential Gain
Differential Gain Error
Differential Gain Nonlinearity
Differential Gain Temperature Coefficient
Input Referred Noise Voltage Density (Note 7) f = 1kHz
Input Resistance, Single-Ended +IN, –IN Pins
Input Signal Common Mode Range
Common Mode Rejection Ratio
(Amplifier Input Referred) (Note 7)
Slew Rate (Note 4)
Gain-Bandwidth Product
f
TEST
= 180kHz
V
S
= 5V
V
INCM
= –0.1V to 3.7V
l
l
l
LTC1992-1HMS8
MIN
TYP
1
±0.1
50
3.5
45
22
55
0.5
30
–0.1V to 4.9V
60
1.5
3
MAX
±0.35
UNITS
V/V
%
ppm
ppm/°C
nV/√Hz
38
kΩ
V
dB
V/μs
MHz
CONDITIONS
l
l
MIN
TYP
1
±0.1
50
3.5
45
MAX
±0.3
e
n
R
IN
V
INCMR
CMRR
SR
GBW
22.5
55
0.5
30
–0.1V to 4.9V
60
1.5
3
37.5
The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
+V
S
= 5V, –V
S
= 0V, V
INCM
= V
OUTCM
= V
OCM
= 2.5V, unless otherwise noted. V
OCM
is the voltage on the V
OCM
pin. V
OUTCM
is defined
as (+V
OUT
+ –V
OUT
)/2. V
INCM
is defined as (+V
IN
+ –V
IN
)/2. V
INDIFF
is defined as (+V
IN
– –V
IN
). V
OUTDIFF
is defined as (+V
OUT
– –V
OUT
).
Typical values are at T
A
= 25°C. Specifications apply to the LTC1992-2 only.
LTC1992-2CMS8
LTC1992-2ISM8
SYMBOL PARAMETER
G
DIFF
Differential Gain
Differential Gain Error
Differential Gain Nonlinearity
Differential Gain Temperature Coefficient
Input Referred Noise Voltage Density (Note 7) f = 1kHz
This is Part 3 over 6 of “Coding for SSDs”, covering Sections 3 and 4. For other parts and sections, you can refer to the Table to Contents. This is a series of articles that I w ......
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