Datasheet

3
LT1211/LT1212
V
S
= 5V, V
CM
= 0.5V, V
OUT
= 0.5V, T
A
= 25°C, unless otherwise noted.
LT1211AC LT1211C/LT1211M
LT1211AM LT1212C
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage 75 150 100 275 µV
V
OS
Long-Term Input Offset 0.5 0.6 µV/Mo
Time
Voltage Stability
I
OS
Input Offset Current 5 20 5 30 nA
I
B
Input Bias Current 50 100 60 125 nA
Input Noise Voltage 0.1Hz to 10Hz 250 250 nV
P-P
e
n
Input Noise Voltage Density f
O
= 10Hz 12.5 12.5 nV/Hz
f
O
= 1000Hz 12.0 12.0 nV/Hz
i
n
Input Noise Current Density f
O
= 10Hz 0.9 0.9 pA/Hz
f
O
= 1000Hz 0.2 0.2 pA/Hz
Input Resistance (Note 4) Differential Mode 10 40 10 40 M
Common Mode 500 500 M
Input Capacitance f = 1MHz 10 10 pF
Input Voltage Range 3.5 3.8 3.5 3.8 V
0 0.3 0 0.3 V
CMRR Common Mode Rejection Ratio V
CM
= 0V to 3.5V 90 105 86 102 dB
PSRR Power Supply Rejection Ratio V
S
= 2.5V to 12.5V 90 115 87 110 dB
A
VOL
Large-Signal Voltage Gain V
O
= 0.05V to 3.7V, R
L
= 500 250 560 250 560 V/mV
Maximum Output Voltage Swing Output High, No Load 4.30 4.40 4.30 4.40 V
(Note 5) Output High, I
SOURCE
= 1mA 4.20 4.30 4.20 4.30 V
Output High, I
SOURCE
= 15mA 3.85 4.00 3.85 4.00 V
Output Low, No Load 0.003 0.006 0.003 0.006 V
Output Low, I
SINK
= 1mA 0.047 0.065 0.047 0.065 V
Output Low, I
SINK
= 15mA 0.362 0.500 0.362 0.500 V
I
O
Maximum Output Current (Note 10) ±20 ±50 ±20 ±50 mA
SR Slew Rate A
V
= –2 4 4 V/µs
GBW Gain-Bandwidth Product f = 100kHz 13 13 MHz
I
S
Supply Current per Amplifier 0.9 1.3 1.8 0.9 1.3 1.8 mA
Minimum Supply Voltage Single Supply 2.2 2.5 2.2 2.5 V
Full Power Bandwidth A
V
= 1, V
O
= 2.5V
P-P
300 300 kHz
t
r
, t
f
Rise Time, Fall Time A
V
= 1, 10% to 90%, V
O
= 100mV 45 45 ns
OS Overshoot A
V
= 1, V
O
= 100mV 25 25 %
t
PD
Propagation Delay A
V
= 1, V
O
= 100mV 36 36 ns
t
S
Settling Time 0.01%, A
V
= 1, V
O
= 2V 900 900 ns
Open-Loop Output Resistance I
O
= 0mA, f = 5MHz 75 75
THD Total Harmonic Distortion A
V
= 1, V
O
= 1V
RMS
, 20Hz to 20kHz 0.001 0.001 %
PACKAGE
NUMBER OF MAX TC V
OS
CERAMIC (J) PLASTIC DIP SURFACE MOUNT
OP AMPS T
A
RANGE MAX V
OS
(25°C) (V
OS
/T) OBSOLETE (N) (S)
Two (Dual) 55°C to 125°C 150µV 1.5µV/°C LT1211AMJ8
275µV3µV/°C LT1211MJ8
Four (Quad) 40°C to 85°C 275µV6µV/°C LT1212CN, LT1212CS,
LT1212IN LT1212IS
AVAILABLE OPTIO S
U
5V
E
LECTR
IC
AL C CHARA TERIST
ICS