Datasheet
LTC6252/LTC6253/LTC6254
3
625234fc
(V
S
= 5V) The l denotes the specifications which apply across the
specified temperature range, otherwise specifications are at T
A
= 25°C. For each amplifier V
S
= 5V, 0V; V
SHDN
= 2V; V
CM
= V
OUT
=
2.5V, unless otherwise noted.
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LTC6253CMS#PBF LTC6253CMS#TRPBF LTFSB 10-Lead Plastic MSOP 0°C to 70°C
LTC6253IMS#PBF LTC6253IMS#TRPBF LTFSB 10-Lead Plastic MSOP –40°C to 85°C
LTC6254CMS#PBF LTC6254CMS#TRPBF 6254 16-Lead Plastic MSOP 0°C to 70°C
LTC6254IMS#PBF LTC6254IMS#TRPBF 6254 16-Lead Plastic MSOP –40°C to 85°C
LTC6254HMS#PBF LTC6254HMS#TRPBF 6254 16-Lead Plastic MSOP –40°C to 125°C
TRM = 500 pieces. *Temperature grades are identified by a label on the shipping container.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on 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/
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= Half Supply
l
–350
–1000
50 350
1000
µV
µV
V
CM
= V
+
– 0.5V, NPN Mode
l
–2.2
–3.3
0.1 2.2
–3.3
mV
mV
DV
OS
Input Offset Voltage Match
(Channel-to-Channel) (Note 8)
V
CM
= Half Supply
l
–350
–550
50 350
550
µV
µV
V
CM
= V
+
– 0.5V, NPN Mode
l
–2.75
–4
0.1 2.75
4
mV
mV
V
OS
T
C
Input Offset Voltage Drift
l
–3.5 µV/°C
I
B
Input Bias Current (Note 7) V
CM
= Half Supply
l
–0.75
–1.15
–0.1 0.75
1.15
µA
µA
V
CM
= V
+
– 0.5V, NPN Mode
l
0.8
0.4
1.4 3.0
5.0
µA
µA
I
OS
Input Offset Current V
CM
= Half Supply
l
–0.5
–0.6
–0.03 0.5
0.6
µA
µA
V
CM
= V
+
– 0.5V, NPN Mode
l
–0.5
–0.6
–0.03 0.5
0.6
µA
µA
e
n
Input Noise Voltage Density f = 1MHz 2.75 nV/√Hz
Input 1/f Noise Voltage f = 0.1Hz to 10Hz 2 µV
P-P
i
n
Input Noise Current Density f = 1MHz 4 pA/√Hz
C
IN
Input Capacitance Differential Mode
Common Mode
2.5
0.8
pF
pF
R
IN
Input Resistance Differential Mode
Common Mode
7.2
3
kΩ
MΩ
A
VOL
Large Signal Voltage Gain R
L
= 1k to Half Supply (Note 10)
l
35
16
60 V/mV
V/mV
R
L
= 100Ω to Half Supply (Note 10)
l
5
2.4
13 V/mV
V/mV
CMRR Common Mode Rejection Ratio V
CM
= 0V to 3.5V
l
85
82
105 dB
dB