Datasheet

LT6555
4
6555f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Output Voltage Swing
vs I
LOAD
(Output High)
Output Voltage Swing
vs I
LOAD
(Output Low)
Input Bias Current
vs Temperature
Maximum Output Voltage Swing
vs V
REF
Pin Voltage
EN Pin Current vs EN Pin Voltage
Input Referred Offset Voltage
vs Temperature
Supply Current per Amplifier
vs Temperature
Supply Current per Amplifier
vs Supply Voltage
Supply Current per Amplifier
vs EN Pin Voltage
TEMPERATURE (°C)
–55
SUPPLY CURRENT (mA)
–15
25
45 125
6555 G01
–35 5
65
85
105
12
10
8
6
4
2
0
V
S
= ±5V
R
L
= ∞
V
IN
= 0V
V
EN
= 0V
V
EN
= 4V
V
EN
= 0.4V
TOTAL SUPPLY VOLTAGE (V)
04
6555 G02
1
2
3
56789101112
SUPPLY CURRENT (mA)
12
10
8
6
4
2
0
V
EN
, V
IN
, V
DGND
, V
SEL
= 0V
T
A
= 25°C
TEMPERATURE (°C)
–55
–15
OFFSET VOLTAGE (mV)
–10
0
5
10
–15
25
45 125
6555 G04
–5
–35 5
65
85
105
15
V
S
= ±5V
V
IN
= 0V
TEMPERATURE (°C)
–55
INPUT BIAS CURRENT (µA)
–20
–15
–10
105
6555 G05
–25
–30
–40
–15
25
65
–35 125
5
45
85
–35
0
–5
V
S
= ±5V
V
IN
= 1.5V
V
IN
= –1.5V
V
IN
= 0V
EN PIN VOLTAGE (V)
0
EN PIN CURRENT (µA)
0
–20
–40
–60
–80
–100
–120
–140
6555 G06
2
5
1
34
V
S
= ±5V
V
DGND
= 0V
T
A
= –55°C
T
A
= 25°C
T
A
= 125°C
V
REF
PIN VOLTAGE (V)
–2
OUTPUT VOLTAGE (V)
0
2
2
6555 G07
–2
–4
–1
0
1
–1.5
–0.5
0.5
1.5
4
–1
1
–3
3
V
S
= ±5V
R
L
= 150Ω
HIGH SWING
LOW SWING
T
A
= 125°C
T
A
= 125°C
T
A
= 25°C
T
A
= 25°C
T
A
= –55°C
T
A
= –55°C
SOURCE CURRENT (mA)
0
OUTPUT VOLTAGE (V)
3
4
5
80
6555 G08
2
1
0
10 20 30
40 50
60 70 90
100
V
S
= ±5V
V
IN
= 2V
V
VREF
= 0V
T
A
= 125°C
V
REF
INPUT
CLAMPING
T
A
= 25°C
T
A
= –55°C
SINK CURRENT (mA)
0
OUTPUT VOLTAGE (V)
–2
–1
0
80
6555 G09
–3
–4
–5
10 20 30
40 50
60 70 90
100
V
S
= ±5V
V
IN
= –2V
V
VREF
= 0V
T
A
= 125°C
V
REF
INPUT
CLAMPING
T
A
= 25°C
T
A
= –55°C
EN PIN VOLTAGE (V)
SUPPLY CURRENT (mA)
6555 G03
12
10
8
6
4
2
0
0
1.0
2.0
2.5
0.5 1.5
3.0
3.5
4.0
V
S
= ±5V
R
L
= ∞
V
IN
= 0V
T
A
= –55°C
T
A
= 125°C
T
A
= 25°C