Datasheet

LTC2053/LTC2053-SYNC
9
2053syncfc
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