LT1498/LT1499
14989fg
10
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the temperature range
–40°C < TA < 85°C. VS = ±15V, VCM = 0V, VOUT = 0V, unless otherwise noted. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VCM = V+
VCM = V– + 0.1V
l
300
950
μV
VOS TC
Input Offset Voltage Drift (Note 3)
VCM = V+
l
1.0
2.0
3.5
5.0
μV/°C
ΔVOS
Input Offset Voltage Shift
VCM = V– + 0.1V to V+
l
250
850
μV
Input Offset Voltage Match (Channel-to-Channel) VCM = V– + 0.1V, V+ (Note 5)
l
350
1800
μV
IB
Input Bias Current
VCM = V+
VCM = V– + 0.1V
l
0
–1050
350
–350
1050
0
nA
ΔIB
Input Bias Current Shift
VCM = V– + 0.1V to V+
l
700
2100
nA
Input Bias Current Match (Channel-to-Channel)
VCM = V+ (Note 5)
VCM = V– + 0.1V (Note 5)
l
0
–200
20
–20
200
0
nA
IOS
Input Offset Current
VCM = V+
VCM = V– + 0.1V
l
15
115
nA
ΔIOS
Input Offset Current Shift
VCM = V– + 0.1V to V+
l
30
230
nA
AVOL
Large-Signal Voltage Gain
VO = –14.5V to 14.5V, RL = 10k
VO = –10V to 10V, RL = 2k
l
800
350
5000
2000
V/mV
Channel Separation
VO = –10V to 10V, RL = 2k
l
110
120
dB
CMRR
Common Mode Rejection Ratio
VCM = V– + 0.1V to V+
l
90
101
dB
CMRR Match (Channel-to-Channel) (Note 5)
VCM = V– + 0.1V to V+
l
86
100
dB
PSRR
Power Supply Rejection Ratio
VS = ±5V to ±15V
l
88
100
dB
PSRR Match (Channel-to-Channel) (Note 5)
VS = ±5V to ±15V
l
82
100
dB
VOL
Output Voltage Swing (Low) (Note 6)
No Load
ISINK = 0.5mA
ISINK = 10mA
l
25
50
275
50
100
520
mV
VOH
Output Voltage Swing (High) (Note 6)
No Load
ISOURCE = 0.5mA
ISOURCE = 10mA
l
3.5
65
500
15
120
1000
mV
ISC
Short-Circuit Current
l
±10
±18
mA
IS
Supply Current per Amplier
l
2.0
3.0
mA
GBW
Gain-Bandwidth Product (Note 7)
l
5.8
8.5
MHz
SR
Slew Rate
AV = –1, RL = Open, VO = ±10V
Measure at VO = ±5V
l
3
4.75
V/μs