Datasheet

LT6108-1/LT6108-2
6
610812fa
TYPICAL PERFORMANCE CHARACTERISTICS
Input Offset Voltage
vs Temperature
Amplifier Offset Voltage
vs Supply Voltage Offset Voltage Drift Distribution
Amplifier Gain Error
vs Temperature
Amplifier Gain Error Distribution
Supply Current vs Supply Voltage Start-Up Supply Current Enable/Disable Response
Performance characteristics taken at T
A
= 25°C,
V
+
= 12V, V
PULLUP
= V
+
, V
EN
= V
EN/RST
= 2.7V, R
IN
= 100Ω, R
OUT
= R1 + R2 = 10k, gain = 100, R
C
= 25.5k, C
L
= C
LC
= 2pF, unless
otherwise noted. (See Figure 3)
SUPPLY VOLTAGE (V)
0
0
SUPPLY CURRENT (µA)
100
200
300
400
600
10
20 30 40
610812 G01
50 60
500
100µs/DIV
V
EN/RST
2V/DIV
I
S
500µA/DIV
0V
0µA
610812 G03
TEMPERATURE (°C)
–40
INPUT OFFSET VOLTAGE (µV)
300
200
100
0
–200
–100
–300
80
610812 G04
–10 20 50 12511065–25 5 35 95
5 TYPICAL UNITS
SUPPLY VOLTAGE (V)
0
–100
OFFSET VOLTAGE (µV)
–60
–20
20
10
20
30 40
610812 G05
50
60
100
–80
–40
0
40
80
60
5 TYPICAL UNITS
TEMPERATURE (°C)
–50
–0.18
GAIN ERROR (%)
–016
–0.12
–0.10
–0.08
0.02
–0.04
0
50
75
610812 G06
–0.14
–0.02
0
–0.06
–25
25
100
125
V
SENSE
= 5mV TO 100mV
R
IN
= 1k
R
IN
= 100Ω
0V
V
+
5V/DIV
0µA
I
S
500µA/DIV
10µs/DIV
610812 G02
OFFSET VOLTAGE DRIFT (µV/°C)
0
PERCENTAGE OF UNITS (%)
2
4
6
8
12
–1–1.5–2 –0.5 0 0.5 1 1.5 2
610812 G38
10
GAIN ERROR (%)
0
PERCENTAGE OF UNITS (%)
5
15
20
25
V
SENSE
= 5mV TO 100mV
–0.056 –0.068
610812 G07
10
–0.048 –0.052
–0.060
–0.064
Amplifier Output Swing
vs Temperature
TEMPERATURE (°C)
–50
0
V
+
– V
OUTA
(V)
0.05
0.15
0.20
0.25
0.50
0.35
0
50
75
610812 G18
0.10
0.40
0.45
0.30
–25
25
100
125
V
+
= 12V
V
SENSE
= 120mV
V
+
= 2.7V
V
SENSE
= 27mV