OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LT1881ACS8#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18
LT1881/LT1882
4
18812fb
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS
C/I Grades H/MP Grades
UNITSMIN TYP MAX MIN TYP MAX
A
VOL
Large-Signal Voltage Gain R
L
= 10k; 1V < V
OUT
< 4V
l
500
350
1600 500
300
1600 V/mV
V/mV
R
L
= 2k; 1V < V
OUT
< 4V
l
300
250
800 300
200
800 V/mV
V/mV
R
L
= 1k; 1V < V
OUT
< 4V
l
250
200
400 250
150
400 V/mV
V/mV
V
OL
Output Voltage Swing Low No Load
I
SINK
= 100μA
I
SINK
= 1mA
I
SINK
= 5mA
l
l
l
l
20
25
70
270
40
50
150
600
20
25
70
270
50
60
200
750
mV
mV
mV
mV
V
OH
Output Voltage Swing High
(Referred to V
+
)
No Load
I
SINK
= 100μA
I
SINK
= 1mA
I
SINK
= 5mA
l
l
l
l
120
130
180
360
220
230
300
600
120
130
180
360
300
325
450
800
mV
mV
mV
mV
I
S
Supply Current Per Amplifi er V
S
= 3V, 0V
l
0.45 0.65 0.85
1.2
0.45 0.65 0.85
1.5
mA
mA
V
S
= 5V, 0V
l
0.5 0.65 0.9
1.4
0.5 0.65 0.9
1.7
mA
mA
V
S
= 12V, 0V
l
0.5 0.70 1.0
1.5
0.5 0.70 1.0
1.8
mA
mA
I
SC
Short-Circuit Current V
OUT
Short to GND
V
OUT
Short to V
+
l
l
15
15
30
30
10
10
30
30
mA
mA
GBW Gain Bandwidth Product f = 20kHz 0.35 1.0 0.35 1.0 MHz
Channel Separation f = 1kHz 120 120 dB
t
S
Settling Time 0.01%, V
OUT
= 1.5V to 3.5V,
A
V
= –1, R
L
= 2k
30 30 μs
SR
+
Slew Rate Positive A
V
= –1
l
0.15
0.12
0.35 0.15
0.1
0.35 V/μs
V/μs
SR
–
Slew Rate Negative A
V
= –1
l
0.11
0.08
0.18 0.11
0.06
0.18 V/μs
V/μs
FPBW Full-Power Bandwidth V
OUT
= 4V
P-P
(Note 10)
l
8.75
6.35
14 8.75
4.75
14 kHz
kHz
ΔV
OS
Offset Voltage Match
(LT1881A)
(Note 7)
0°C < T
A
< 70°C
–40°C < T
A
< 85°C
l
l
30 70
125
160
μV
μV
μV
Offset Voltage Match
(LT1881/LT1882)
(Note 7)
0°C < T
A
< 70°C
–40°C < T
A
< 85°C
–40°C < T
A
< 125°C
–55°C < T
A
< 125°C
l
l
l
l
35 125
175
235
35 125
385
385
μV
μV
μV
μV
μV
Offset Voltage Match Drift (Notes 6, 7)
l
0.4 1.2 0.4 1.2 μV/°C
ΔI
B
+
Noninverting Bias Current Match
(LT1881A)
(Note 7)
0°C < T
A
< 70°C
–40°C < T
A
< 85°C
l
l
200 300
400
500
pA
pA
pA
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. Single supply operation V
S
= 5V, 0V; V
CM
= V
S
/2 unless otherwise noted.
(Note 5)
LT1881/LT1882
5
18812fb
SYMBOL PARAMETER CONDITIONS
C/I Grades H/MP Grades
UNITSMIN TYP MAX MIN TYP MAX
ΔI
B
+
Noninverting Bias Current Match
(LT1881/LT1882)
(Note 7)
0°C < T
A
< 70°C
–40°C < T
A
< 85°C
–40°C < T
A
< 125°C
–55°C < T
A
< 125°C
l
l
l
l
250 700
900
1000
250 700
2000
2000
pA
pA
pA
pA
pA
ΔCMRR
Common Mode Rejection Ratio
Match
(Notes 7, 9)
l
102 125 100 125 dB
ΔPSRR
Power Supply Rejection Match
(Notes 7, 9)
V
–
= 0V, V
CM
= 1.5V
0°C < T
A
< 85°C, 2.7V < V
+
< 32V
0°C < T
A
< 125°C, 2.7V < V
+
< 32V
T
A
= –40°C, 3V < V
+
< 32V
T
A
= –55°C, 3V < V
+
< 32V
l
l
104
104
126
126
102
102
126
126
dB
dB
dB
dB
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. Single supply operation V
S
= 5V, 0V; V
CM
= V
S
/2 unless otherwise noted.
(Note 5)
The
l denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at T
A
= 25°C.
Split supply operation V
S
= ±15V, V
CM
= 0V unless otherwise noted. (Note 5)
SYMBOL PARAMETER CONDITIONS
C/I Grades H/MP Grades
UNITSMIN TYP MAX MIN TYP MAX
V
OS
Input Offset Voltage
(LT1881A) 0°C < T
A
< 70°C
–40°C < T
A
< 85°C
l
l
25 50
85
110
μV
μV
μV
Input Offset Voltage
(LT1881/LT1882) 0°C < T
A
< 70°C
–40°C < T
A
< 85°C
–40°C < T
A
< 125°C
–55°C < T
A
< 125°C
l
l
l
l
30 80
125
150
30 80
300
300
μV
μV
μV
μV
μV
ΔV
OS
/ΔT
Input Offset Voltage Drift
(Note 6)
0°C < T
A
< 70°C
–40°C < T
A
< 85°C
–40°C < T
A
< 125°C
–55°C < T
A
< 125°C
l
l
l
l
0.3
0.3
0.8
0.8
0.3
0.3
0.8
0.8
μV/°C
μV/°C
μV/°C
μV/°C
ΔV
OS
/
ΔTIME
Long-Term Input Offset
Voltage Stability
0.3 0.3 μV/month
I
OS
Input Offset Current (LT1881A)
0°C < T
A
< 70°C
–40°C < T
A
< 85°C
l
l
100 200
250
300
pA
pA
pA
Input Offset Current
(LT1881/LT1882) 0°C < T
A
< 70°C
–40°C < T
A
< 85°C
–40°C < T
A
< 125°C
–55°C < T
A
< 125°C
l
l
l
l
150 500
600
700
150 500
2000
2000
pA
pA
pA
pA
pA
I
B
Input Bias Current (LT1881A)
0°C < T
A
< 70°C
–40°C < T
A
< 85°C
l
l
100 200
250
300
pA
pA
pA
Input Bias Current
(LT1881/LT1882) 0°C < T
A
< 70°C
–40°C < T
A
< 85°C
–40°C < T
A
< 125°C
–55°C < T
A
< 125°C
l
l
l
l
150 500
600
700
150 500
3000
3000
pA
pA
pA
pA
pA
LT1881/LT1882
6
18812fb
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS
C/I Grades H/MP Grades
UNITSMIN TYP MAX MIN TYP MAX
Input Noise Voltage 0.1Hz to 10Hz 0.5 0.5 μV
P-P
e
n
Input Noise Voltage Density f = 1kHz 14 14 nV/√Hz
i
n
Input Noise Current Density f = 1kHz 0.03 0.03 pA/√Hz
R
IN
Input Resistance Differential Mode
Common Mode
l
l
20
100
20
100
MΩ
GΩ
C
IN
Input Capacitance
l
22pF
V
CM
Input Voltage Range
l
V
–
+ 1.0
V
–
+ 1.2
V
+
– 1.0
V
+
– 1.2
V
–
+ 1.0
V
–
+ 1.2
V
+
– 1.0
V
+
– 1.2
V
V
CMRR Common Mode Rejection Ratio –13.5V < V
CM
< 13.5V
l
114 130 110 130 dB
+PSRR Positive Power Supply
Rejection Ratio
V
–
= –15V, V
CM
= 0V;
1.5V < V
+
< 18V
l
110 132 108 132 dB
–PSRR Negative Power Supply
Rejection Ratio
V
+
= 15V, V
CM
= 0V;
–1.5V < V
–
< –18V
l
106 132 104 132 dB
Minimum Operating
Supply Voltage
l
±1.2 ±1.35 ±1.2 ±1.35 V
A
VOL
Large-Signal Voltage Gain R
L
= 10k; –13.5V < V
OUT
< 13.5V
l
1000
700
1600 1000
500
1600 V/mV
V/mV
R
L
= 2k; –13.5V < V
OUT
< 4V
l
175
125
420 175
110
420 V/mV
V/mV
R
L
= 1k; 1V < V
OUT
< 4V
l
90
65
230 90
7
230 V/mV
V/mV
V
OL
Output Voltage Swing Low
(Referred to V
EE
)
No Load
I
SINK
= 100μA
I
SINK
= 1mA
I
SINK
= 5mA
l
l
l
l
20
25
70
270
40
50
150
600
20
25
70
270
50
60
200
750
mV
mV
mV
mV
V
OH
Output Voltage Swing High
(Referred to V
CC
)
No Load
I
SOURCE
= 100μA
I
SOURCE
= 1mA
I
SOURCE
= 5mA
l
l
l
l
120
130
180
360
220
230
300
600
120
130
180
360
300
325
450
800
mV
mV
mV
mV
I
S
Supply Current Per Amplifi er V
S
= ±15V
l
0.5 0.85 1.1
1.6
0.5 0.85 1.1
2.0
mA
mA
I
SC
Short-Circuit Current V
OUT
Short to V
–
l
20
15
40
40
20
10
40
40
mA
mA
V
OUT
Short to V
+
l
20
15
30
30
20
10
30
30
mA
mA
GBW Gain Bandwidth Product f = 20kHz 0.4 0.85 0.4 0.85 MHz
Channel Separation f = 1kHz 120 120 dB
t
S
Settling Time 0.01%, V
OUT
= –5V to 5V,
A
V
= –1, R
L
= 2k
30 30 μs
SR
+
Slew Rate Positive A
V
= –1
l
0.21
0.18
0.4 0.21
0.15
0.4 V/μs
V/μs
SR
–
Slew Rate Negative A
V
= –1
l
0.13
0.1
0.20 0.11
0.07
0.20 V/μs
V/μs
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. Split supply operation V
S
= ±15V, V
CM
= 0V unless otherwise noted.
(Note 5)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18

LT1881ACS8#TRPBF

Mfr. #:
Buy LT1881ACS8#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers 2x R2R Out, pA In Prec Op Amps
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet