Datasheet

LT1722/LT1723/LT1724
5
172234fb
ELECTRICAL CHARACTERISTICS
T
A
= 25°C. V
S
= 5V, V
CM
= 2.5V, R
L
to 2.5V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CMRR Common Mode Rejection Ratio V
CM
= 1.5V to 3.5V 80 100 dB
A
VOL
Large-Signal Voltage Gain V
OUT
= 1.5V to 3.5V, R
L
= 500 4 10 V/mV
V
OUT
Output Swing+
Output Swing–
R
L
= 500, V
IN
= ±10mV
R
L
= 500, V
IN
= ±10mV
3.6 3.8
0.9 1.4
V
V
I
OUT
Output Current V
OUT
= 3.5V or 1.5V, 10mV Overdrive 10 20 mA
I
SC
Short-Circuit Current V
OUT
= 2.5V, V
IN
= ±1V 22 55 mA
SR Slew Rate A
V
= –1, (Note 7) 40 70
V/µs
Full Power Bandwidth 1V Peak, (Note 8) 8.7
MHz
GBW Gain Bandwidth (Note 10) f = 200kHz 115 180
MHz
t
r
, t
f
Rise Time, Fall Time A
V
= 1, 10% to 90%, V
IN
= 0.2V
P-P
, R
L
= 500 5
ns
Overshoot A
V
= 1, V
IN
= 0.2V
P-P
, R
L
= 500 16
%
Propagation Delay 50% V
IN
to 50% V
OUT
, 0.1V, R
L
= 500 3
ns
R
O
Output Resistance A
V
= 1, f = 1MHz 0.19 
Channel Separation V
OUT
= 1.5V to 3.5V, R
L
= 500 82 90 dB
I
S
Supply Current Per Amplifi er
3.8 5 mA
The ● denotes the specifi cations which apply over the temperature range of 0°C ≤ T
A
≤ 70°C. V
S
= ±5V, V
CM
= 0V,
unless otherwise noted. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Note 6)
LT1722 SOT-23 and LT1723 MS8
l
l
700
850
µV
µV
Input V
OS
Drift (Note 9)
l
37µV/°C
I
OS
Input Offset Current
l
350 nA
I
B
Input Bias Current
l
350 nA
Input Voltage Range +
Input Voltage Range –
l
l
3.5
–3.5
V
V
CMRR Common Mode Rejection Ratio V
CM
= ±3.5V
l
75 dB
PSRR Power Supply Rejection Ratio V
S
= ±2.3V to ±5.5V
l
76 dB
A
VOL
Large-Signal Voltage Gain V
OUT
= ±3V, R
L
= 500Ω
V
OUT
= ±3V, R
L
= 150Ω
l
l
9
6
V/mV
V/mV
V
OUT
Output Swing R
L
= 500Ω, V
IN
= ±10mV
R
L
= 150Ω, V
IN
= ±10mV
l
l
±3.15
±3.05
V
V
I
OUT
Output Current V
OUT
= ±3V, 10mV Overdrive
l
22 mA
I
SC
Short-Circuit Current V
OUT
= 0V, V
IN
= ±1V
l
30 mA
SR Slew Rate A
V
= –1, (Note 7)
l
35 V/µs
GBW Gain Bandwidth f = 200kHz
l
100 MHz
Channel Separation V
OUT
= ±3V, R
L
= 150Ω
l
81 dB
I
S
Supply Current Per Amplifi er
l
5.45 mA