LTC2053_15 Datasheet, PDF (3/18 Pages) Linear Technology – Precision, Rail-to-Rail, Zero-Drift, Resistor-Programmable Instrumentation Amplifier

LTC2053/LTC2053-SYNC
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are
to V^–. All other specifications reference the OUT
at T_A = 25°C. V⁺ = 3V,
pin to the REF pin.
V^–
=
0V,
REF
=
200mV.
Output
voltage
swing
is
referenced
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Gain Error
Gain Nonlinearity
Input Offset Voltage (Note 2)
Average Input Offset Drift (Note 2)
Average Input Bias Current (Note 3)
Average Input Offset Current (Note 3)
Input Noise Voltage
Common Mode Rejection Ratio
(Notes 4, 5)
Power Supply Rejection Ratio (Note 6)
Output Voltage Swing High
Output Voltage Swing Low
A_V = 1
A_V = 1, LTC2053
A_V = 1, LTC2053-SYNC
V_CM = 200mV
T_A = –40°C to 85°C
T_A = 85°C to 125°C
V_CM = 1.2V
V_CM = 1.2V
DC to 10Hz
A_V = 1, V_CM = 0V to 3V, LTC2053C, LTC2053C-SYNC
A_V = 1, V_CM = 0.1V to 2.9V, LTC2053I, LTC2053I-SYNC
A_V = 1, V_CM = 0V to 3V, LTC2053I, LTC2053I-SYNC
A_V = 1, V_CM = 0.1V to 2.9V, LTC2053H
A_V = 1, V_CM = 0V to 3V, LTC2053H
V_S = 2.7V to 6V
R_L
R_L
=
=
2k to V^–
10k to V
–
l
0.001 0.01
l
3
12
l
3
15
–5
±10
l
±50
l
–1
–2.5
l
4
10
l
1
3
2.5
l 100
113
l 100
113
l 95
113
l 100
l 85
l 110
116
l 2.85 2.94
l 2.95 2.98
l
20
%
ppm
ppm
µV
nV/°C
µV/°C
nA
nA
µV_P-P
dB
dB
dB
dB
dB
dB
V
V
mV
Supply Current
No Load
l
0.75
1
mA
Supply Current, Shutdown
EN/CLK Pin Input Low Voltage, V_IL
EN/CLK Pin Input High Voltage, V_IH
EN/CLK Pin Input Current
Internal Op Amp Gain Bandwidth
V_EN ≥ 2.5V, LTC2053 Only
V_EN/CLK = V ^–
10
µA
0.5
V
2.5
V
–0.5 –10
µA
200
kHz
Slew Rate
0.2
V/µs
Internal Sampling Frequency
3
kHz
The l denotes the specifications which apply
V⁺ = 5V, V^– = 0V, REF = 200mV. Output voltage
over the full operating
swing is referenced to
tVe_–m.pAellraottuhreerrsapnegcei,ficoathtieornwsisreefsepreenccifeictahteioOnUs _{TarpeinattoTAth=e2R5E°FC.pin.}
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Gain Error
Gain Nonlinearity
Input Offset Voltage (Note 2)
Average Input Offset Drift (Note 2)
Average Input Bias Current (Note 3)
Average Input Offset Current (Note 3)
Common Mode Rejection Ratio
(Notes 4, 5)
Power Supply Rejection Ratio (Note 6)
A_V = 1
A_V = 1
V_CM = 200mV
T_A = –40°C to 85°C
T_A = 85°C to 125°C
V_CM = 1.2V
V_CM = 1.2V
A_V = 1, V_CM = 0V to 5V, LTC2053C
A_V = 1, V_CM = 0V to 5V, LTC2053C-SYNC
A_V = 1, V_CM = 0.1V to 4.9V, LTC2053I
A_V = 1, V_CM = 0.1V to 4.9V, LTC2053I-SYNC
A_V = 1, V_CM = 0V to 5V, LTC2053I, LTC2053I-SYNC
A_V = 1, V_CM = 0.1V to 4.9V, LTC2053H
A_V = 1, V_CM = 0V to 5V, LTC2053H
V_S = 2.7V to 6V
l
0.001 0.01
l
3
10
–5
±10
l
±50
l
–1
–2.5
l
4
10
l
1
3
l 105
116
l 100
116
l 105
116
l 100
116
l 95
116
l 100
l 85
l 110
116
%
ppm
µV
nV/°C
µV/°C
nA
nA
dB
dB
dB
dB
dB
dB
dB
dB
2053syncfc