Datasheet

4
LT1672/LT1673/LT1674
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage 200 575 µV
MS8 Package 200 675 µV
I
B
Input Bias Current 25 1000 pA
I
OS
Input Offset Current 20 100 pA
A
VOL
Large-Signal Voltage Gain V
O
= ±10V, R
L
= 100k 100 360 V/mV
Input Voltage Range –15 21 V
CMRR Common Mode Rejection Ratio V
CM
= –15V to 14V 100 120 dB
PSRR Power Supply Rejection Ratio V
S
= ±5V to ±15V 96 120 dB
V
OL
Output Voltage Swing LOW R
L
= 1M –14.85 –14.70 V
R
L
= 100k –14.75 –14.50 V
V
OH
Output Voltage Swing HIGH R
L
= 1M 14.78 14.89 V
R
L
= 100k 14.62 14.81 V
I
SC
Short-Circuit Current 0.7 1.5 mA
I
S
Supply Current per Amplifier 1.9 2.8 µA
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
S
= 5V ● 200 475 µV
V
S
= 3V ● 250 575 µV
V
S
= 5V, MS8 Package ● 200 575 µV
V
S
= 3V, MS8 Package ● 250 675 µV
V
OS
TC Input Offset Voltage Drift (Note 4) ● 0.4 2 µV/°C
I
B
Input Bias Current (Note 5) ● 250 1700 pA
V
CM
= 10V (Note 6) ● 275 750 nA
I
OS
Input Offset Current (Note 5) ● 20 170 pA
A
VOL
Large-Signal Voltage Gain V
S
= 5V, V
O
= 0.25V to 4.5V, R
L
= 100k ● 55 215 V/mV
V
S
= 3V, V
O
= 0.25V to 2.5V, R
L
= 100k ● 30 115 V/mV
Input Voltage Range ● 0.2 36 V
CMRR Common Mode Rejection Ratio V
CM
= 0.2V to 4V, V
S
= 5V ● 88 106 dB
V
CM
= 0.2V to 10V, V
S
= 5V ● 62 75 dB
PSRR Power Supply Rejection Ratio V
S
= 2.7V to 12V, V
CM
= V
O
= 0.5V ● 88 99 dB
Minimum Operating Supply Voltage ● 2.6 2.7 V
V
OL
Output Voltage Swing LOW No Load ● 60 120 mV
I
SINK
= 100µA ● 245 490 mV
V
OH
Output Voltage Swing HIGH No Load ● V
+
– 0.10 V
+
– 0.05 mV
I
SOURCE
= 100µA ● V
+
– 0.38 V
+
– 0.19 mV
I
SC
Short-Circuit Current (Note 5) ● 0.4 0.9 mA
I
S
Supply Current per Amplifier (Note 6) ● 2.1 3.1 µA
The ● denotes the specifications which apply over the temperature range of –40°C ≤ T
A
≤ 85°C. V
S
= 5V, 0V; V
S
= 3V, 0V;
V
CM
= V
O
= half supply, unless otherwise noted. (Note 3)
ELECTRICAL CHARACTERISTICS
T
A
= 25°C, V
S
= ±15V, V
CM
= V
O
= 0V, unless otherwise noted.