Datasheet
5
LT1211/LT1212
5V
E
LECTR
IC
AL C CHARA TERIST
ICS
V
S
= 5V, V
CM
= 0.5V, V
OUT
= 0.5V, –55°C ≤ T
A
≤ 125°C, unless otherwise noted.
LT1211AM LT1211M
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage 140 250 200 500 µV
∆V
OS
Input Offset Voltage Drift 0.7 1.5 1 3 µV/°C
∆T
(Note 4)
I
OS
Input Offset Current 15 40 25 75 nA
I
B
Input Bias Current 75 130 85 160 nA
Input Voltage Range 3.1 3.2 3.1 3.2 V
0.4 0.2 0.4 0.2 V
CMRR Common Mode Rejection Ratio V
CM
= 0.4V to 3.1V 87 104 81 101 dB
PSRR Power Supply Rejection Ratio V
S
= 2.5V to 12.5V 87 113 84 109 dB
A
VOL
Large-Signal Voltage Gain V
O
= 0.05V to 3.7V, R
L
= 500Ω 100 250 100 250 V/mV
Maximum Output Voltage Swing Output High, No Load 4.10 4.20 4.10 4.20 V
(Note 5) Output High, I
SOURCE
= 1mA 3.95 4.10 3.95 4.10 V
Output High, I
SOURCE
= 10mA 3.70 3.90 3.70 3.90 V
Output Low, No Load 0.007 0.010 0.007 0.010 mV
Output Low, I
SINK
= 1mA 0.060 0.085 0.060 0.085 mV
Output Low, I
SINK
= 10mA 0.350 0.500 0.350 0.500 mV
I
S
Supply Current per Amplifier 0.5 1.7 2.5 0.5 1.7 2.5 mA
V
S
= ±15V, V
CM
= 0V, V
OUT
= 0V, 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 125 400 150 550 µV
I
OS
Input Offset Current 5 20 5 30 nA
I
B
Input Bias Current 45 95 50 120 nA
Input Voltage Range 13.5 13.8 13.5 13.8 V
–15.0 –15.3 –15.0 – 15.3 V
CMRR Common Mode Rejection Ratio V
CM
= –15V to 13.5V 90 105 86 102 dB
PSRR Power Supply Rejection Ratio V
S
= ±2V to ±18V 90 113 87 110 dB
A
VOL
Large-Signal Voltage Gain V
O
= 0V to ±10V, R
L
= 2k 1200 5000 1200 5000 V/mV
Maximum Output Voltage Swing Output High, I
SOURCE
= 15mA 13.8 14.0 13.8 14.0 V
Output Low, I
SINK
= 15mA –14.4 –14.6 –14.4 –14.6 V
I
O
Maximum Output Current (Note 10) ±20 ±50 ±20 ±50 mA
SR Slew Rate A
V
= –2 (Note 7) 5 7 5 7 V/µs
GBW Gain-Bandwidth Product f = 100kHz 8 14 8 14 MHz
I
S
Supply Current per Amplifier 0.9 1.8 2.5 0.9 1.8 2.5 mA
Channel Separation V
O
= ±10V, R
L
= 2k 128 140 128 140 dB
Minimum Supply Voltage Equal Split Supplies ±1.2 ±2.0 ±1.2 ±2.0 V
Full Power Bandwidth A
V
= 1, V
O
= 20V
P-P
60 60 kHz
Settling Time 0.01%, A
V
= 1, ∆V
O
= 10V 2.2 2.2 µs
+
15V
E
LECTR
IC
AL C CHARA TERIST
ICS
–