LT1498CS8 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LT1498CS8
Linear Technology
'LT1498CS8' PDF : 16 Pages View PDF
LT1498/LT1499
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the temperature range
–40°C < TA < 125°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 4)
SYMBOL
VOS
VOS TC
ΔVOS
IB
ΔIB
IOS
ΔIOS
AVOL
CMRR
PSRR
VOL
VOH
ISC
IS
GBW
PARAMETER
CONDITIONS
Input Offset Voltage
VCM = V+ – 0.5V
VCM = V– + 0.5V
Input Offset Voltage Drift (Note 3)
Input Offset Voltage Shift
VCM = V+ – 0.5V
VCM = V– + 0.5V to V+ – 0.5V
Input Offset Voltage Match (Channel-to-Channel) VCM = V– + 0.5V, V+ – 0.5V (Note 5)
Input Bias Current
VCM = V+ – 0.5V
VCM = V– + 0.5V
Input Bias Current Shift
VCM = V– + 0.5V to V+ – 0.5V
Input Bias Current Match (Channel-to-Channel)
VCM
VCM
=
=
V+
V–
–
+
0.5V
0.5V
(Note
(Note
5)
5)
Input Offset Current
VCM
VCM
=
=
V+
V–
–
+
0.5V
0.5V
Input Offset Current Shift
VCM = V– + 0.5V to V+ – 0.5V
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 5)
VS = 5V, VO = 0.5V to 4.5V, RL = 10k
VS = 3V, VO = 0.5V to 2.5V, RL = 10k
VS = 5V, VCM = V– + 0.5V to V+ – 0.5V
VS = 3V, VCM = V– + 0.5V to V+ – 0.5V
VS = 5V, VCM = V– + 0.5V to V+ – 0.5V
VS = 3V, VCM = V– + 0.5V to V+ – 0.5V
Power Supply Rejection Ratio
VS = 2.5V to 12V, VCM = VO = 0.5V
PSRR Match (Channel-to-Channel) (Note 5)
VS = 2.5V to 12V, VCM = VO = 0.5V
Output Voltage Swing (Low) (Note 6)
No Load
ISINK = 0.5mA
ISINK = 2.5mA
Output Voltage Swing (High) (Note 6)
No Load
ISOURCE = 0.5mA
ISOURCE = 2.5mA
Short-Circuit Current
VS = 5V
VS = 3V
Supply Current per Amplifier
Gain-Bandwidth Product (Note 7)
MIN TYP MAX UNITS
l
300 1100
μV
l
300 1100
μV
l
0.5
l
1.5
μV/°C
μV/°C
l
250 2300
μV
l
300 1900
μV
l
0
450 1100
nA
l –1100 –450
0
nA
l
900 2200
nA
l
0
40
400
nA
l –400 –40
0
nA
l
40
300
nA
l
40
300
nA
l
80
600
nA
l 40
210
l 20
210
V/mV
V/mV
l 66
80
dB
l 62
75
dB
l 62
80
dB
l 58
75
dB
l 86
100
dB
l 80
100
dB
l
22
50
mV
l
45
80
mV
l
110 220
mV
l
3.5
20
mV
l
60
120
mV
l
170 350
mV
l ±5
±15
mA
l ±5
±15
mA
l
2.4
3.0
mA
l 5.8
8.5
MHz
SR
Slew Rate (Note 8)
VS = 5V, AV = –1, RL = Open, VO = 4V
l 2.0
3.6
V/μs
VS = 3V, AV = –1, RL = Open
l 1.7
3.2
V/μs
14989fg
6
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