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
0°C < TA < 70°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted.
SYMBOL
VOS
VOS TC
ΔVOS
IB
ΔIB
IOS
ΔIOS
AVOL
CMRR
PSRR
VOL
VOH
ISC
IS
GBW
PARAMETER
CONDITIONS
Input Offset Voltage
VCM = V+
VCM = V– + 0.1V
Input Offset Voltage Drift (Note 3)
Input Offset Voltage Shift
VCM = V+
VCM = V– + 0.1V to V+
Input Offset Voltage Match (Channel-to-Channel) VCM = V– + 0.1V, V+ (Note 5)
Input Bias Current
VCM = V+
VCM = V– + 0.1V
Input Bias Current Shift
VCM = V– + 0.1V to V+
Input Bias Current Match (Channel-to-Channel)
Input Offset Current
Input Offset Current Shift
VCM
VCM
=
=
V+
V–
(Note 5)
+ 0.1V (Note
5)
VCM = V+
VCM = V– + 0.1V
VCM = V– + 0.1V to V+
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 5)
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 5)
Output Voltage Swing (Low) (Note 6)
Output Voltage Swing (High) (Note 6)
Short-Circuit Current
Supply Current per Amplifier
VS = 5V, VO = 75mV to 4.8V, RL = 10k
VS = 3V, VO = 75mV to 2.8V, RL = 10k
VS = 5V, VCM = V– + 0.1V to V+
VS = 3V, VCM = V– + 0.1V to V+
VS = 5V, VCM = V– + 0.1V to V+
VS = 3V, VCM = V– + 0.1V to V+
VS = 2.3V to 12V, VCM = VO = 0.5V
VS = 2.3V to 12V, VCM = VO = 0.5V
No Load
ISINK = 0.5mA
ISINK = 2.5mA
No Load
ISOURCE = 0.5mA
ISOURCE = 2.5mA
VS = 5V
VS = 3V
Gain-Bandwidth Product (Note 7)
MIN TYP MAX UNITS
l
175 650
μV
l
175 650
μV
l
0.5
2.5
μV/°C
l
1.5
4.0
μV/°C
l
170 600
μV
l
200 900
μV
l
0
275 780
nA
l –780 –275
0
nA
l
550 1560
nA
l
0
15
170
nA
l –170 –15
0
nA
l
10
85
nA
l
10
85
nA
l
20
170
nA
l 500 2500
l 400 2000
V/mV
V/mV
l 78
89
dB
l 73
85
dB
l 74
90
dB
l 69
86
dB
l 86
102
dB
l 80
102
dB
l
17
35
mV
l
40
80
mV
l
110 220
mV
l
3.5
15
mV
l
55
120
mV
l
160 300
mV
l ±12
±23
mA
l ±10
±20
mA
l
1.9
2.6
mA
l 6.1
9
MHz
SR
Slew Rate (Note 8)
VS = 5V, AV = –1, RL = Open, VO = 4V
l 2.5
4.0
V/μs
VS = 3V, AV = –1, RL = Open
l 2.2
3.5
V/μs
14989fg
4
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