Datasheet
7
LT1803/LT1804/LT1805
180345f
The ● denotes specifications which apply over the 0°C ≤ T
A
≤ 70°C
temperature range. V
S
= ±5V, V
CM
= 0V, V
OUT
= 0V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= –5V ● 0.5 3.5 mV
V
CM
= –5V (DD Package) ● 1.5 5 mV
V
CM
= –5V (SOT-23 Package) ● 1.5 7 mV
V
CM
= 5V ● 1.4 8.5 mV
∆V
OS
Input Offset Shift V
CM
= –5V to 3V ● 0.35 1.5 mV
Input Offset Voltage Match V
CM
= –5V ● 0.75 5.5 mV
(Channel-to-Channel) (Note 9) V
CM
= –5V (DD Package) ● 1.50 7.5 mV
V
OS
TC Input Offset Voltage Drift (Note 8) ● 10 35 µV/°C
I
B
Input Bias Current V
CM
= –4V ● 175 1000 nA
V
CM
= 4.8V ● 2.5 6 µA
Input Bias Current Match V
CM
= –4V ● 175 1500 nA
(Channel-to-Channel) (Note 9) V
CM
= 4.8V ● 175 1800 nA
I
OS
Input Offset Current V
CM
= –4V ● 100 1400 nA
V
CM
= 4.8V ● 50 1400 nA
A
VOL
Large-Signal Voltage Gain V
O
= –4V to 4V, R
L
= 1k ● 15 47 V/mV
V
O
= –1.5V to 1.5V, R
L
= 100Ω ● 1.5 4.5 V/mV
CMRR Common Mode Rejection Ratio V
CM
= –5V to 3V ● 74 95 dB
CMRR Match (Channel-to-Channel) (Note 9) V
CM
= –5V to 3V ● 68 95 dB
Input Common Mode Range ● V
S
–
V
S
+
V
PSRR Power Supply Rejection Ratio V
S
+
= 2.5V to 10V, V
S
–
= 0V, V
OUT
= V
S
+
/2 ● 65 87 dB
PSRR Match (Channel-to-Channel) (Note 9) V
S
+
= 2.5V to 10V, V
S
–
= 0V, V
OUT
= V
S
+
/2 ● 59 87 dB
V
OL
Output Voltage Swing Low (Note 7) No Load ● 19 80 mV
I
SINK
= 5mA ● 100 225 mV
I
SINK
= 15mA ● 220 475 mV
V
OH
Output Voltage Swing High (Note 7) No Load ● 19 80 mV
I
SOURCE
= 5mA ● 150 350 mV
I
SOURCE
= 15mA ● 460 900 mV
I
SC
Short-Circuit Current (Note 3) ● 20 46 mA
I
S
Supply Current per Amplifier ● 2.8 3.75 mA
GBW Gain Bandwidth Product Frequency = 2MHz, R
L
= 1k ● 80 MHz
SR Slew Rate A
V
= –1, R
L
= 1k, V
O
= ±4V, ● 84 V/µs
Measured at V
O
= ±2V