Datasheet

3
LT1813/LT1814
18134fa
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= ±5V, V
CM
= 0V, unless otherwise noted. (Note 8)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Note 4) 0.5 1.5 mV
T
A
= 0°C to 70°C ● 2mV
T
A
= –40°C to 85°C ● 3mV
∆V
OS
Input Offset Voltage Drift (Note 7) T
A
= 0°C to 70°C ● 10 15 µV/°C
∆T T
A
= –40°C to 85°C ● 10 30 µV/°C
I
OS
Input Offset Current 50 400 nA
T
A
= 0°C to 70°C ● 500 nA
T
A
= –40°C to 85°C ● 600 nA
I
B
Input Bias Current –0.9 ±4 µA
T
A
= 0°C to 70°C ● ±5 µA
T
A
= –40°C to 85°C ● ±6 µA
e
n
Input Noise Voltage Density f = 10kHz 8 nV/√Hz
i
n
Input Noise Current Density f = 10kHz 1 pA/√Hz
R
IN
Input Resistance V
CM
= 3.5V 3 10 MΩ
Differential 1.5 MΩ
C
IN
Input Capacitance 2pF
V
CM
Input Voltage Range Guaranteed by CMRR ±3.5 ±4.2 V
T
A
= –40°C to 85°C ● ±3.5 V
CMRR Common Mode Rejection Ratio V
CM
= ±3.5V 75 85 dB
T
A
= 0°C to 70°C ● 73 dB
T
A
= –40°C to 85°C ● 72 dB
Minimum Supply Voltage Guaranteed by PSRR ±1.25 ±2V
T
A
= –40°C to 85°C ● ±2V
PSRR Power Supply Rejection Ratio V
S
= ±2V to ±5.5V 78 97 dB
T
A
= 0°C to 70°C ● 76 dB
T
A
= –40°C to 85°C ● 75 dB
V
S
= ±2V to ±6.5V (LT1813HV) 75 97 dB
T
A
= 0°C to 70°C ● 73 dB
T
A
= –40°C to 85°C ● 72 dB
A
VOL
Large-Signal Voltage Gain V
OUT
= ±3V, R
L
= 500Ω 1.5 3 V/mV
T
A
= 0°C to 70°C ● 1.0 V/mV
T
A
= –40°C to 85°C ● 0.8 V/mV
V
OUT
= ±3V, R
L
= 100Ω 1.0 2.5 V/mV
T
A
= 0°C to 70°C ● 0.7 V/mV
T
A
= –40°C to 85°C ● 0.6 V/mV
V
OUT
Maximum Output Swing R
L
= 500Ω, 30mV Overdrive ±3.8 ±4V
(Positive/Negative) T
A
= 0°C to 70°C ● ±3.7 V
T
A
= –40°C to 85°C ● ±3.6 V
R
L
= 100Ω, 30mV Overdrive ±3.35 ±3.5 V
T
A
= 0°C to 70°C ● ±3.25 V
T
A
= –40°C to 85°C ● ±3.15 V