Datasheet

LTC2054/LTC2055
5
20545fc
ELECTRICAL CHARACTERISTICS
(LTC2054MP) 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)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
S
Supply Current No Load
●
145 190 µA
V
OS
Input Offset Voltage (Note 3)
(Note 3) –55°C to 135°C
●
±10
±8
µV
µV
ΔV
OS
/ΔT
Average Input Offset Drift (Note 3)
●
0.04 ±0.1 µV/°C
Long-Term Offset Drift 50 nV/√mo
I
B
Input Bias Current (Note 4)
●
±1
±12
pA
nA
I
OS
Input Offset Current (Note 4)
●
±2
±5
pA
nA
e
n
Input Noise Voltage R
S
= 100, DC to 1Hz
R
S
= 100, DC to 10Hz
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
105
130 dB
dB
V
CM
= GND to V
+
– 0.7V
V
S
= 5V
●
120
110
130 dB
dB
PSRR Power Supply Rejection Ratio V
S
= 2.7V to 6V
●
120
110
130 dB
dB
A
VOL
Large-Signal Voltage Gain R
L
= 100k, V
S
= 3V, V
OUT
= V
S
/2
●
120
110
135 dB
dB
R
L
= 100k, V
S
= 5V, V
OUT
= V
S
/2
●
125
115
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
2.84
2.89 V
V
R
L
= 5k to GND, V
S
= 5V
R
L
= 5k to GND, V
S
= 5V ●
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
2.97
2.99 V
V
R
L
= 100k to GND, V
S
= 5V
R
L
= 100k to GND, V
S
= 5V ●
4.985
4.970
4.99 V
V
V
OUT
Output Voltage Swing Low R
L
= 5k to GND, V
S
= 3V
R
L
= 5k to GND, V
S
= 3V ●
38
10
mV
mV
R
L
= 5k to GND, V
S
= 5V
R
L
= 5k to GND, V
S
= 5V ●
38
10
mV
mV
R
L
= 100k to GND, V
S
= 3V
R
L
= 100k to GND, V
S
= 3V ●
38
10
mV
mV
R
L
= 100k to GND, V
S
= 5V
R
L
= 100k to GND, V
S
= 5V ●
38
10
mV
mV
SR Slew Rate 0.5 V/µs
GBW Gain Bandwidth Product 500 kHz
f
S
Internal Sampling Frequency 1kHz
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