Datasheet

LT1722/LT1723/LT1724
6
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ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the temperature range of
0°C ≤ T
A
≤ 70°C. V
S
= 5V, V
CM
= 2.5V, R
L
to 2.5V, 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
850
950
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
1.5
V
V
CMRR Common Mode Rejection Ratio V
CM
= 1.5V to 3.5V
l
75 dB
A
VOL
Large-Signal Voltage Gain V
OUT
= 1.5V to 3.5V, R
L
= 500Ω
l
3 V/mV
V
OUT
Output Swing+
Output Swing–
R
L
= 500Ω, V
IN
= ±10mV
R
L
= 500Ω, V
IN
= ±10mV
l
l
3.55
1.45
V
V
I
OUT
Output Current V
OUT
= 3.5V, or 1.5V, 10mV Overdrive
l
9mA
I
SC
Short-Circuit Current V
OUT
= 2.5V, V
IN
= ±1V
l
11 mA
SR Slew Rate A
V
= –1, (Note 7)
l
30 V/µs
GBW Gain Bandwidth (Note 10) f = 200kHz
l
100 MHz
Channel Separation V
OUT
= 1.5V to 3.5V, R
L
= 500Ω
l
81 dB
I
S
Supply Current
l
5.95 mA
The l denotes the specifi cations which apply over the temperature range of –40°C ≤ T
A
≤ 85°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
900
1100
µV
µV
Input V
OS
Drift (Note 9)
l
3 10 µV/°C
I
OS
Input Offset Current
l
400 nA
I
B
Input Bias Current
l
400 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
= ±2.0V to ±5.5V
l
75 dB
A
VOL
Large-Signal Voltage Gain V
OUT
= ±3V, R
L
= 500
V
OUT
= ±3V, R
L
= 150
l
l
8
5
V/mV
V/mV
V
OUT
Output Swing R
L
= 500, V
IN
= ±10mV
R
L
= 150, V
IN
= ±10mV
l
l
±3.1
±3.0
V
V
I
OUT
Output Current V
OUT
= ±3V, 10mV Overdrive
l
20 mA
I
SC
Short-Circuit Current V
OUT
= 0V, V
IN
= ±1V
l
25 mA
SR Slew Rate A
V
= –1, (Note 7)
l
25 V/µs
GBW Gain Bandwidth f = 200kHz
l
90 MHz
Channel Separation V
OUT
= ±3V, R
L
= 150
l
80 dB
I
S
Supply Current
l
5.95 mA