Datasheet

5
LT1215/LT1216
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.
LT1215AM LT1215M
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage 250 450 350 750 µV
∆V
OS
Input Offset Voltage Drift 1 2.5 2 5 µV/°C
∆T
(Note 6)
I
OS
Input Offset Current 35 150 35 200 nA
I
B
Input Bias Current 450 600 450 700 nA
Input Voltage Range 2.8 3.0 2.8 3.0 V
0.4 0.2 0.4 0.2 V
CMRR Common Mode Rejection Ratio V
CM
= 0.4V to 2.8V 87 108 82 108 dB
PSRR Power Supply Rejection Ratio V
S
= 2.7V to 12.5V 93 114 90 114 dB
A
VOL
Large-Signal Voltage Gain V
O
= 0.05V to 3.7V, R
L
= 500Ω 50 100 50 100 V/mV
Maximum Output Voltage Swing Output High, No Load 4.00 4.20 4.00 4.20 V
(Note 7) Output High, I
SOURCE
= 1mA 3.90 4.10 3.90 4.10 V
Output High, I
SOURCE
= 20mA 3.50 3.80 3.50 3.80 V
Output Low, No Load 0.007 0.012 0.007 0.012 mV
Output Low, I
SINK
= 1mA 0.040 0.070 0.040 0.070 mV
Output Low, I
SINK
= 20mA 0.700 1.000 0.700 1.000 mV
I
S
Supply Current Per Amplifier 2.3 5.5 8.4 2.3 5.5 8.4 mA
V
S
= ±15V, V
CM
= 0V, V
OUT
= 0V, T
A
= 25°C, unless otherwise noted.
LT1215AC LT1215C/LT1215M
LT1215AM LT1216C
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage 225 500 250 650 µV
I
OS
Input Offset Current 30 80 30 110 nA
I
B
Input Bias Current 360 500 360 550 nA
Input Voltage Range 13.0 13.2 13.0 13.2 V
–15.0 –15.2 –15.0 – 15.2 V
CMRR Common Mode Rejection Ratio V
CM
= –15V to 13V 90 108 86 108 dB
PSRR Power Supply Rejection Ratio V
S
= ±2V to ±18V 96 110 93 110 dB
A
VOL
Large-Signal Voltage Gain V
O
= 0V to ±10V, R
L
= 2k 1000 3500 1000 3500 V/mV
Maximum Output Voltage Swing Output High, I
SOURCE
= 30mA 13.5 13.75 13.5 13.75 V
Output Low, I
SINK
= 30mA –14 –14.4 –14 –14.4 V
I
O
Maximum Output Current (Note 11) ±30 ±50 ±30 ±50 mA
SR Slew Rate A
V
= –2 (Note 8) 40 50 40 50 V/µs
GBW Gain-Bandwidth Product f = 100kHz 15 23 15 23 MHz
I
S
Supply Current Per Amplifier 3.6 5.7 8 3.6 5.7 8 mA
Channel Separation V
O
= ±10V, R
L
= 2k 128 140 128 140 dB
Minimum Supply Voltage Equal Split Supplies ±1.7 ±2 ±1.7 ±2V
Full-Power Bandwidth A
V
= 1, V
O
= 20V
P-P
750 750 kHz
Settling Time 0.01%, A
V
= 1, ∆V
O
= 10V 480 480 ns
+
15V
E
LECTR
IC
AL C CHARA TERIST
ICS
–