Datasheet
LTC2054/LTC2055
4
20545fc
(LTC2054HV/LTC2055HV) The ● denotes the specifi cations which apply over the full operating temperature range, otherwise
specifi cations are at T
A
= 25°C. V
S
= ±5V unless otherwise noted. (Note 2)
LTC2054HVC/LTC2055HVC
LTC2054HVI/LTC2055HVI LTC2054HVH/LTC2055HVH
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
I
S
Supply Current No Load (LTC2054)
●
175 210 175 215 µA
I
S
Supply Current (Per Amplifi er) No Load (LTC2055)
●
150 180 150 185 µA
V
OS
Input Offset Voltage (Note 3) ±0.5 ±5 ±0.5 ±5 µV
ΔV
OS
/ΔT
Average Input Offset Drift (Note 3)
●
0.025 ±0.03 0.025 ±0.05 µV/°C
Long-Term Offset Drift 50 50 nV/√mo
I
B
Input Bias Current (Note 4)
●
±3
±150
±3
±3000
pA
pA
I
OS
Input Offset Current (Note 4)
●
±6
±300
±6
±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
+
– 0.9
●
120
115
130 120
115
130 dB
dB
PSRR Power Supply Rejection Ratio V
S
= 2.7V to 11V
●
120
115
130 120
115
130 dB
dB
AVOL Large-Signal Voltage Gain R
L
= 100k, V
OUT
= GND
●
125
120
140 125
120
140 dB
dB
V
OUT
Maximum Output Voltage Swing R
L
= 5k to GND
R
L
= 5k to GND ●
±4.78
±4.75
±4.82 ±4.78
±4.70
±4.82 V
V
R
L
= 100k to GND
R
L
= 100k to GND ●
±4.98
±4.975
±4.99 ±4.98
±4.97
±4.99 V
V
SR Slew Rate 0.5 0.5 V/µs
GBW Gain Bandwidth Product 500 500 kHz
f
S
Internal Sampling Frequency 1 1 kHz
LTC2054C/LTC2055C
LTC2054I/LTC2055I LTC2054H/LTC2055H
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
OUT
Output Voltage Swing Low R
L
= 5k to GND, V
S
= 3V
R
L
= 5k to GND, V
S
= 3V ●
28
10
38
10
mV
mV
R
L
= 5k to GND, V
S
= 5V
R
L
= 5k to GND, V
S
= 5V ●
28
10
38
10
mV
mV
R
L
= 100k to GND, V
S
= 3V
R
L
= 100k to GND, V
S
= 3V ●
28
10
38
10
mV
mV
R
L
= 100k to GND, V
S
= 5V
R
L
= 100k to GND, V
S
= 5V ●
28
10
38
10
mV
mV
SR Slew Rate 0.5 0.5 V/µs
GBW Gain Bandwidth Product 500 500 kHz
f
S
Internal Sampling Frequency 1 1 kHz
(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)
ELECTRICAL CHARACTERISTICS