Datasheet

LTC2054/LTC2055
3
20545fc
ORDER INFORMATION
(LTC2054/LTC2055) The l denotes the specifi cations which apply over the
full operating temperature range, otherwise specifi cations are at T
A
= 25°C. V
S
= 3V, 5V unless otherwise noted. (Note 2)
LTC2054C/LTC2055C
LTC2054I/LTC2055I LTC2054H/LTC2055H
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
I
S
Supply Current (LTC2054) No Load
●
140 175 140 180 µA
I
S
Supply Current Per Amplifi er
(LTC2055)
No Load
●
130 150 130 155 µA
V
OS
Input Offset Voltage (Note 3) ±0.5 ±3 ±0.5 ±3 µV
ΔV
OS
/ΔT
Average Input Offset Drift (Note 3)
●
0.02 ±0.03 0.02 ±0.05 µV/°C
Long-Term Offset Drift 50 50 nV/√mo
I
B
Input Bias Current (Note 4)
●
±1
±150
±1
±3000
pA
pA
I
OS
Input Offset Current (Note 4)
●
±2
±300
±2
±700
pA
pA
e
n
Input Noise Voltage R
S
= 100, DC to 1Hz
R
S
= 100, DC to 10Hz
0.6
1.6
0.6
1.6
µV
P-P
µV
P-P
CMRR Common Mode Rejection Ratio V
CM
= GND to V
+
– 0.7V
V
S
= 3V
●
115
110
130 115
110
130 dB
dB
V
CM
= GND to V
+
– 0.7V
V
S
= 5V
●
120
115
130 120
115
130 dB
dB
PSRR Power Supply Rejection Ratio V
S
= 2.7V to 6V
●
120
115
130 120
115
130 dB
dB
A
VOL
Large-Signal Voltage Gain R
L
= 100k, V
S
= 3V, V
OUT
= V
S
/2
●
120
115
135 120
115
135 dB
dB
R
L
= 100k, V
S
= 5V, V
OUT
= V
S
/2
●
125
120
140 125
120
140 dB
dB
V
OUT
Output Voltage Swing High R
L
= 5k to GND, V
S
= 3V
R
L
= 5k to GND, V
S
= 3V ●
2.87
2.85
2.89 2.87
2.84
2.89 V
V
R
L
= 5k to GND, V
S
= 5V
R
L
= 5k to GND, V
S
= 5V ●
4.80
4.75
4.83 4.80
4.70
4.83 V
V
R
L
= 100k to GND, V
S
= 3V
R
L
= 100k to GND, V
S
= 3V ●
2.98
2.975
2.99 2.98
2.97
2.99 V
V
R
L
= 100k to GND, V
S
= 5V
R
L
= 100k to GND, V
S
= 5V ●
4.985
4.980
4.99 4.985
4.970
4.99 V
V
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LTC2055HVIMS8#PBF LTC2055HVIMS8#TRPBF LTBCT 8-Lead Plastic MSOP –40°C to 85°C
LTC2055HMS8#PBF LTC2055HMS8#TRPBF LTBCR 8-Lead Plastic MSOP –40°C to 125°C
LTC2055HVHMS8#PBF LTC2055HVHMS8#TRPBF LTBCT 8-Lead Plastic MSOP –40°C to 125°C
LTC2054MPS5#PBF LTC2054MPS5#TRPBF LTFFF 5-Lead Plastic TSOT-23 –55°C to 150°C
LTC2054HVMPS5#PBF LTC2054HVMPS5#TRPBF LTFFG 5-Lead Plastic TSOT-23 –55°C to 150°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to:
http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS