LTC2053/LTC2053-SYNC
7
2053syncfd
For more information www.linear.com/LTC2053
INPUT COMMON MODE VOLTAGE (V)
0
ADDITIONAL OFFSET ERROR (µV)
0.5
1.0 1.5 2.0
2053 G16
2.5 3.0
40
30
20
10
0
–10
–20
–30
–40
V
S
= 3V
V
REF
= 0V
R
+
= R
= R
S
C
IN
> 1µF
G = 10
T
A
= 25°C
R
S
= 15k
R
S
= 10k
R
S
= 5k
+
R
S
R
S
BIG C
IN
INPUT COMMON MODE VOLTAGE (V)
0
ADDITIONAL OFFSET ERROR (µV)
70
50
30
10
–10
–30
–50
–70
1
2 3 4
5
V
S
= 5V
V
REF
= 0V
R
+
= R
= R
S
C
IN
> 1µF
G = 10
T
A
= 25°C
R
S
= 500Ω
R
S
= 10k
R
S
= 1k
R
S
= 5k
INPUT COMMON MODE VOLTAGE (V)
ADDITIONAL OFFSET ERROR (µV)
2053 G18
80
60
40
20
0
–20
–40
–60
–80
V
S
= ±5V
V
REF
= 0V
R
+
= R
= R
S
C
IN
> 1µF
G = 10
T
A
= 25°C
–5
–3
–1 1 3 5
R
S
= 500Ω
R
S
= 10k
R
S
= 1k
R
S
= 5k
INPUT COMMON MODE VOLTAGE (V)
ADDITIONAL OFFSET ERROR (µV)
2053 G19
200
150
100
50
0
–50
–100
–150
–200
0
0.5
1.0 1.5 2.0 2.5 3.0
V
S
= 3V
V
REF
= 0V
T
A
= 25°C
+
R
+
R
BIG C
IN
R
+
= 0k, R
= 1k
R
+
= 1k, R
= 0k
R
+
= 0k, R
= 500Ω
R
+
= 0k, R
= 100Ω
R
+
= 500Ω, R
= 0k
R
+
= 100Ω, R
= 0k
INPUT COMMON MODE VOLTAGE (V)
ADDITIONAL OFFSET ERROR (µV)
2053 G20
200
150
100
50
0
50
–100
–150
–200
0
0
1
2 3 4
5
V
S
= 5V
V
REF
= 0V
T
A
= 25°C
R
+
= 0k, R
= 1k
R
+
= 1k, R
= 0k
R
+
= 0k, R
= 500Ω
R
+
= 0k, R
= 100Ω
R
+
= 500Ω, R
= 0k
R
+
= 100Ω, R
= 0k
–5
–3
–1 1 3 5
INPUT COMMON MODE VOLTAGE (V)
2053 G21
ADDITIONAL OFFSET ERROR (µV)
150
100
50
0
–50
–100
–150
V
S
= ±5V
V
REF
= 0V
T
A
= 25°C
R
+
= 0k, R
= 1k
R
+
= 1k, R
= 0k
R
+
= 0k, R
= 100Ω
R
+
= 0k, R
= 500Ω
R
+
= 100Ω, R
= 0k
R
+
= 500Ω, R
= 0k
–50
INPUT OFFSET VOLTAGE (µV)
80
60
40
20
0
–20
–40
–60
–80
TEMPERATURE (°C)
100
2053 G22
0 50–25 25 75 125
V
S
= 3V
V
S
= ±5V
V
S
= 5V
V
REF
(V)
0
V
OS
(µV)
30
20
10
0
–10
–20
–30
2053 G23
1
2
3 4
V
S
= 3V
V
S
= 5V
V
IN
+
= V
IN
= REF
G = 10
T
A
= 25°C
0 2
4
5 9
1 3
6
7
8
V
REF
(V)
V
OS
(µV)
60
40
20
0
–20
–40
–60
2053 G24
V
S
= 10V
V
IN
+
= V
IN
= REF
G = 10
T
A
= 25°C
Typical perForMance characTerisTics
Error Due to Input R
S
Mismatch
vs Input Common Mode (C
IN
>1µF)
Error Due to Input R
S
Mismatch
vs Input Common Mode (C
IN
>1µF)
Error Due to Input R
S
Mismatch
vs Input Common Mode (C
IN
>1µF)
Offset Voltage vs Temperature V
OS
vs REF (Pin 5) V
OS
vs REF (Pin 5)
Error Due to Input R
S
vs Input
Common Mode (C
IN
> 1µF)
Error Due to Input R
S
vs Input
Common Mode (C
IN
> 1µF)
Error Due to Input R
S
vs Input
Common Mode (C
IN
> 1µF)
LTC2053/LTC2053-SYNC
8
2053syncfd
For more information www.linear.com/LTC2053
OUTPUT VOLTAGE (V)
–2.4
NONLINEARITY (ppm)
10
8
6
4
2
0
–2
–4
–6
–8
–10
–1.4
–0.4
0.1
2053 G25
–1.9 –0.9
0.6
1.1
1.6
V
S
= ±2.5V
V
REF
= 0V
G = 1
R
L
= 10k
T
A
= 25°C
OUTPUT VOLTAGE (V)
–2.4
NONLINEARITY (ppm)
10
8
6
4
2
0
–2
–4
–6
–8
–10
–1.4
–0.4
2053 G26
0.6
1.6
2.6
V
S
= ±2.5V
V
REF
= 0V
G = 10
R
L
= 10k
T
A
= 25°C
FREQUENCY (Hz)
1
CMRR (db)
130
120
110
100
90
80
70
10 100 1000
2053 G27
V
S
= 3V, 5V, ±5V
V
IN
= 1V
P-P
R
+
= R
= 1k
R
+
= R
= 10k
R
+
= 10k, R
= 0k
+
R
+
R
R
+
= 0k, R
= 10k
FREQUENCY (Hz)
1
INPUT REFERRED NOISE DENSITY (nV/Hz)
300
250
200
150
100
50
0
10 100 1000 10000
2053 G28
G = 10
T
A
= 25°C
V
S
= ±5V
V
S
= 5V
V
S
= 3V
TIME (s)
0
INPUT REFERRED NOISE VOLTAGE (µV)
3
2
1
0
–1
–2
–3
2 4 6 8
2053 G29
10
V
S
= 3V
T
A
= 25°C
TIME (s)
0
INPUT REFERRED NOISE VOLTAGE (µV)
3
2
1
0
–1
–2
–3
2 4 6 8
2053 G30
10
V
S
= 5V
T
A
= 25°C
OUTPUT CURRENT (mA)
0.01
OUTPUT VOLTAGE SWING (V)
0.1
1 10
2053 G31
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
T
A
= 25°C
V
S
= 5V, SOURCING
V
S
= 3V, SOURCING
V
S
= 5V, SINKING
V
S
= 3V, SINKING
SOURCING
SINKING
OUTPUT CURRENT (mA)
0.01
OUTPUT VOLTAGE SWING (V)
0.1
1 10
2053 G32
5
4
3
2
1
0
–1
–2
–3
–4
–5
V
S
= ±5V
T
A
= 25°C
Typical perForMance characTerisTics
Input Voltage Noise Density
vs Frequency
Input Referred Noise in
10Hz Bandwidth
Input Referred Noise in
10Hz Bandwidth
Output Voltage Swing
vs Output Current
Output Voltage Swing
vs Output Current
Gain Nonlinearity, G = 1 Gain Nonlinearity, G = 10 CMRR vs Frequency
LTC2053/LTC2053-SYNC
9
2053syncfd
For more information www.linear.com/LTC2053
SUPPLY VOLTAGE (V)
2.5
SUPPLY CURRENT
10.5
2053 G33
4.5
6.5
8.5
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
T
A
= –55°C
T
A
= 85°C
T
A
= 125°C
T
A
= 0°C
SETTLING ACCURACY (%)
0.0001
SETTLING TIME (ms)
2053 G34
0.001
0.01
0.1
8
7
6
5
4
3
2
1
0
V
S
= 5V
dV
OUT
= 1V
G < 100
T
A
= 25°C
GAIN (V/V)
1
SETTLING TIME (ms)
35
30
25
20
15
10
5
0
10 100 1000 10000
2053 G35
V
S
= 5V
dV
OUT
= 1V
0.1% ACCURACY
T
A
= 25°C
SUPPLY VOLTAGE (V)
2.5
CLOCK FREQUENCY (kHz)
10.5
2053 G36
4.5
6.5
8.5
3.40
3.35
3.30
3.25
3.20
3.15
3.10
T
A
= –55°C
T
A
= 85°C
T
A
= 125°C
T
A
= 25°C
pin FuncTions
EN (Pin 1, LTC2053 Only): Active Low Enable Pin.
CLK (Pin 1, LTC2053-SYNC Only): Clock input for Syn-
chronizing to External System Clock.
IN (Pin 2):
Inverting Input.
+IN (Pin 3): Noninverting Input.
V
(Pin 4): Negative Supply.
REF (Pin 5): Voltage Reference (V
REF
) for Amplifier Output.
RG (Pin 6): Inverting Input of Internal Op Amp. See
Figure 1.
OUT (Pin 7): Amplifier Output. See Figure 1.
V
+
(Pin 8): Positive Supply.
Typical perForMance characTerisTics
Settling Time vs Gain
Internal Clock Frequency
vs Supply Voltage
Supply Current vs Supply Voltage
Low Gain Settling Time
vs Settling Accuracy

LTC2053CMS8#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Instrumentation Amplifiers Prec, R2R, Zero-Drift, Res-Progmable Ins
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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