LT1999C ..............................................–40°C to 85°C
LT1999I................................................–40°C to 85°C
LT1999H ............................................ –40°C to 125°C
LT1999MP ......................................... –55°C to 150°C
Specified Temperature Range (Note 6)
LT1999C .................................................. 0°C to 70°C
LT1999I................................................–40°C to 85°C
LT1999H ............................................ –40°C to 125°C
LT1999MP ......................................... –55°C to 150°C
Junction Temperature ........................................... 150°C
Storage Temperature Range .................. –65°C to 150°C
PIN CONFIGURATION
ORIGINAL MSOP PINOUT
TOP VIEW
V
+
+IN
–IN
V
+
1
2
3
4
8
7
6
5
SHDN
OUT
REF
GND
+IN
–IN
NC
V
+
1
2
3
4
MSOP PINOUT ENGINEERED FOR FMEA
TOP VIEW
8
7
6
5
SHDN
OUT
REF
GND
V
+
1
+IN 2
–IN 3
V
+
4
TOP VIEW
8
7
6
5
SHDN
OUT
REF
GND
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 150°C,
θ
JA
= 300°C/W
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 150°C,
θ
JA
= 300°C/W
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C,
θ
JA
= 190°C/W
ORDER INFORMATION
LEAD FREE FINISH
LT1999CMS8-10#PBF
LT1999IMS8-10#PBF
LT1999HMS8-10#PBF
LT1999MPMS8-10#PBF
LT1999CMS8-10F#PBF
LT1999IMS8-10F#PBF
LT1999HMS8-10F#PBF
LT1999MPMS8-10F#PBF
LT1999CS8-10#PBF
LT1999IS8-10#PBF
LT1999HS8-10#PBF
LT1999MPS8-10#PBF
LT1999CMS8-20#PBF
LT1999IMS8-20#PBF
LT1999HMS8-20#PBF
TAPE AND REEL
LT1999CMS8-10#TRPBF
LT1999IMS8-10#TRPBF
LT1999HMS8-10#TRPBF
LT1999MPMS8-10#TRPBF
LT1999CMS8-10F#TRPBF
LT1999IMS8-10F#TRPBF
LT1999HMS8-10F#TRPBF
LT1999CS8-10#TRPBF
LT1999IS8-10#TRPBF
LT1999HS8-10#TRPBF
LT1999MPS8-10#TRPBF
LT1999CMS8-20#TRPBF
LT1999IMS8-20#TRPBF
LT1999HMS8-20#TRPBF
PART MARKING*
LTFPB
LTFPB
LTFPB
LTFQP
LTGVB
LTGVB
LTGVB
199910
199910
199910
99MP10
LTFNZ
LTFNZ
LTFNZ
PACKAGE DESCRIPTION
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
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
–55°C to 150°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
–55°C to 150°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
–55°C to 150°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
Rev. E
LT1999MPMS8-10F#TRPBF LTGVB
2
For more information
www.analog.com
LT1999-10/LT1999-20/
LT1999-50
ORDER INFORMATION
LEAD FREE FINISH
LT1999MPMS8-20#PBF
LT1999CMS8-20F#PBF
LT1999IMS8-20F#PBF
LT1999HMS8-20F#PBF
LT1999MPMS8-20F#PBF
LT1999CS8-20#PBF
LT1999IS8-20#PBF
LT1999HS8-20#PBF
LT1999MPS8-20#PBF
LT1999CMS8-50#PBF
LT1999IMS8-50#PBF
LT1999HMS8-50#PBF
LT1999MPMS8-50#PBF
LT1999CMS8-50F#PBF
LT1999IMS8-50F#PBF
LT1999HMS8-50F#PBF
LT1999MPMS8-50F#PBF
LT1999CS8-50#PBF
LT1999IS8-50#PBF
LT1999HS8-50#PBF
LT1999MPS8-50#PBF
AUTOMOTIVE PRODUCTS**
LT1999HMS8-10F#WPBF
LT1999HMS8-20F#WPBF
LT1999HMS8-50F#WPBF
LT1999HMS8-10F#WTRPBF LTGVB
LT1999HMS8-20F#WTRPBF LTGVC
LT1999HMS8-50F#WTRPBF LTGVD
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
TAPE AND REEL
LT1999MPMS8-20#TRPBF
LT1999CMS8-20F#TRPBF
LT1999IMS8-20F#TRPBF
LT1999HMS8-20F#TRPBF
LT1999CS8-20#TRPBF
LT1999IS8-20#TRPBF
LT1999HS8-20#TRPBF
LT1999MPS8-20#TRPBF
LT1999CMS8-50#TRPBF
LT1999IMS8-50#TRPBF
LT1999HMS8-50#TRPBF
LT1999MPMS8-50#TRPBF
LT1999CMS8-50F#TRPBF
LT1999IMS8-50F#TRPBF
LT1999HMS8-50F#TRPBF
LT1999CS8-50#TRPBF
LT1999IS8-50#TRPBF
LT1999HS8-50#TRPBF
LT1999MPS8-50#TRPBF
PART MARKING*
LTFQQ
LTGVC
LTGVC
LTGVC
199920
199920
199920
99MP20
LTFPC
LTFPC
LTFPC
LTFQR
LTGVD
LTGVD
LTGVD
199950
199950
199950
99MP50
PACKAGE DESCRIPTION
8-Lead Plastic MSOP
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead Plastic MSOP
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead MSOP FMEA Pinout
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
SPECIFIED TEMPERATURE RANGE
–55°C to 150°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
–55°C to 150°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
–55°C to 150°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
–55°C to 150°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
–55°C to 150°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
–55°C to 150°C
LT1999MPMS8-20F#TRPBF LTGVC
LT1999MPMS8-50F#TRPBF LTGVD
Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Tape and reel specifications.
Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
**Versions
of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These
models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your
local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for
these models.
For more information
www.analog.com
3
Rev. E
LT1999-10/LT1999-20/
LT1999-50
ELECTRICAL CHARACTERISTICS
SYMBOL
V
SENSE
V
CM
R
IN(DIFF)
R
INCM
V
OSI
ΔV
OSI
/ΔT
A
V
A
V
Error
I
B
I
OS
PSRR
CMRR
PARAMETER
Full-Scale Input Sense Voltage (Note 7)
V
SENSE
= V
+IN
– V
–IN
CM Input Voltage Range
Differential Input Impedance
CM Input Impedance
Input Referred Voltage Offset
l
The
l
denotes the specifications which apply over the full operating
temperature range, 0°C < T
A
< 70°C for C-grade parts, –40°C < T
A
< 85°C for I-grade parts, and –40°C < T
A
< 125°C for H-grade parts, otherwise
specifications are at T
A
= 25°C. V
+
= 5V, GND = 0V, V
CM
= 12V, V
REF
= floating, V
SHDN
= floating, unless otherwise specified. See Figure 2.
CONDITIONS
LT1999-10
LT1999-20
LT1999-50
ΔV
INDIFF
= ±2V/Gain
ΔV
CM
= 5.5V to 80V
ΔV
CM
= –5V to 4.5V
l
l
l
l
l
l
l
MIN
–0.35
–0.2
–0.08
–5
6.4
5
3.6
–750
–1500
9.95
19.9
49.75
–0.5
100
–2.35
–1
–10
–2.5
68
96
96
75
80
TYP
MAX
0.35
0.2
0.08
80
UNITS
V
V
V
V
kΩ
MΩ
kΩ
μV
μV
μV/°C
V/V
V/V
V/V
%
μA
mA
μA
μA
μA
μA
dB
dB
dB
dB
dB
nV/√Hz
μV
P-P
dB
dB
dB
8
20
4.8
±500
5
9.6
6
750
1500
10.05
20.1
50.25
0.5
175
–1.5
2.5
1
10
2.5
Input Referred Voltage Offset Drift
Gain
LT1999-10
LT1999-20
LT1999-50
ΔV
OUT
= ±2V
V
CM
> 5.5V
V
CM
= –5V
V
SHDN
= 0.5V, 0V < V
CM
< 80V
V
CM
> 5.5V
V
CM
= –5V
V
SHDN
= 0.5V, 0V < V
CM
< 80V
V
+
= 4.5V to 5.5V
V
CM
= –5V to 80V
V
CM
= –5V to 5.5V
V
CM
= 12V, 7V
P-P
, f = 100kHz,
V
CM
= 0V, 7V
P-P
, f = 100kHz
f = 10kHz
f = 0.1Hz to 10Hz
LT1999-10
LT1999-20
LT1999-50
V
SHDN
= 0.5V
V
SHDN
= 0.5V
LT1999-10
LT1999-20
LT1999-50
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
10
20
50
±0.2
137.5
–1.95
0.001
Gain Error
Input Bias Current
I(+IN) = I(–IN)
(Note 8)
Input Offset Current
I
OS
= I(+IN) – I(–IN)
(Note 8)
Supply Rejection Ratio
Sense Input Common Mode Rejection
77
105
120
90
100
97
8
e
n
REF
RR
Differential Input Referred Noise Voltage Density
REF Pin Rejection, V
+
= 5.5V
ΔV
REF
= 3.0V
ΔV
REF
= 3.25V
ΔV
REF
= 3.25V
REF Pin Input Impedance
Open Circuit Voltage
REF Pin Input Range (Note 9)
62
62
62
60
0.15
2.45
1
1.25
1.125
1.125
70
70
70
80
0.4
2.5
2.5
100
0.65
2.55
2.75
V
+
– 1.25
V
+
– 1.125
V
+
– 1.125
R
REF
V
REF
V
REFR
kΩ
MΩ
V
V
V
V
V
4
Rev. E
For more information
www.analog.com
LT1999-10/LT1999-20/
LT1999-50
ELECTRICAL CHARACTERISTICS
SYMBOL
I
SHDN
V
IH
V
IL
f
3dB
SR
t
s
t
r
V
S
I
S
R
O
I
SRC
I
SNK
V
OUT
PARAMETER
Pin Pull-Up Current
SHDN
Pin Input High
SHDN
Pin Input Low
Small Signal Bandwidth
LT1999-10
LT1999-20
LT1999-50
0.5% Settling
LT1999-10
LT1999-20
LT1999-50
l
The
l
denotes the specifications which apply over the full operating
temperature range, 0°C < T
A
< 70°C for C-grade parts, –40°C < T
A
< 85°C for I-grade parts, and –40°C < T
A
< 125°C for H-grade parts, otherwise
specifications are at T
A
= 25°C. V
+
= 5V, GND = 0V, V
CM
= 12V, V
REF
= floating, V
SHDN
= floating, unless otherwise specified. See Figure 2.
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FPGA/CPLD
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