LT1722/LT1723/LT1724
5
172234fb
ELECTRICAL CHARACTERISTICS T
A = 25°C. VS = 5V, VCM = 2.5V, RL to 2.5V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CMRR
Common Mode Rejection Ratio
VCM = 1.5V to 3.5V
80
100
dB
AVOL
Large-Signal Voltage Gain
VOUT = 1.5V to 3.5V, RL = 500Ω
4
10
V/mV
VOUT
Output Swing+
Output Swing–
RL = 500Ω, VIN = ±10mV
3.6
3.8
0.9
1.4
V
IOUT
Output Current
VOUT = 3.5V or 1.5V, 10mV Overdrive
10
20
mA
ISC
Short-Circuit Current
VOUT = 2.5V, VIN = ±1V
22
55
mA
SR
Slew Rate
AV = –1, (Note 7)
40
70
V/s
Full Power Bandwidth
1V Peak, (Note 8)
8.7
MHz
GBW
Gain Bandwidth (Note 10)
f = 200kHz
115
180
MHz
tr, tf
Rise Time, Fall Time
AV = 1, 10% to 90%, VIN = 0.2VP-P, RL = 500Ω
5
ns
Overshoot
AV = 1, VIN = 0.2VP-P, RL = 500Ω
16
%
Propagation Delay
50% VIN to 50% VOUT, 0.1V, RL = 500Ω
3
ns
RO
Output Resistance
AV = 1, f = 1MHz
0.19
Ω
Channel Separation
VOUT = 1.5V to 3.5V, RL = 500Ω
82
90
dB
IS
Supply Current
Per Amplier
3.8
5
mA
The
● denotes the specications which apply over the temperature range of 0°C ≤ TA ≤ 70°C. VS = ±5V, VCM = 0V,
unless otherwise noted. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
(Note 6)
LT1722 SOT-23 and LT1723 MS8
l
700
850
μV
Input VOS Drift
(Note 9)
l
37
μV/°C
IOS
Input Offset Current
l
350
nA
IB
Input Bias Current
l
350
nA
Input Voltage Range +
Input Voltage Range –
l
3.5
–3.5
V
CMRR
Common Mode Rejection Ratio
VCM = ±3.5V
l
75
dB
PSRR
Power Supply Rejection Ratio
VS = ±2.3V to ±5.5V
l
76
dB
AVOL
Large-Signal Voltage Gain
VOUT = ±3V, RL = 500Ω
VOUT = ±3V, RL = 150Ω
l
9
6
V/mV
VOUT
Output Swing
RL = 500Ω, VIN = ±10mV
RL = 150Ω, VIN = ±10mV
l
±3.15
±3.05
V
IOUT
Output Current
VOUT = ±3V, 10mV Overdrive
l
22
mA
ISC
Short-Circuit Current
VOUT = 0V, VIN = ±1V
l
30
mA
SR
Slew Rate
AV = –1, (Note 7)
l
35
V/μs
GBW
Gain Bandwidth
f = 200kHz
l
100
MHz
Channel Separation
VOUT = ±3V, RL = 150Ω
l
81
dB
IS
Supply Current
Per Amplier
l
5.45
mA