Datasheet

LTC1992 Family
7
1992fb
TYPICAL PERFORMANCE CHARACTERISTICS
Common Mode Offset Voltage
vs V
OCM
Voltage
Common Mode Offset Voltage
vs V
OCM
Voltage
Common Mode Offset Voltage
vs V
OCM
Voltage
Output Voltage Swing
vs Output Load, V
S
= 2.7V
Output Voltage Swing
vs Output Load, V
S
= 5V
Supply Current vs Supply Voltage
Differential Input Offset Voltage
vs Temperature (Note 7)
Common Mode Offset Voltage
vs Temperature
Applicable to all parts in the LTC1992 family.
TOTAL SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (mA)
0.6
0.8
1.0
8
1992 G01
0.4
0.2
0.5
0.7
0.9
0.3
0.1
0
21
43
67 9
5
10
125°C
85°C
25°C
–40°C
TEMPERATURE (°C)
–40
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
1992 G02
25
85 125
DIFFERENTIAL V
OS
(mV)
V
INCM
= 0V
V
OCM
= 0V
V
S
= ±1.35V
V
S
= ±2.5V
V
S
= ±5V
TEMPERATURE (°C)
–40
–5
COMMON MODE V
OS
(mV)
–4
–2
–1
0
85
4
1992 G03
–3
25 125
1
2
3
V
INCM
= 0V
V
OCM
= 0V
V
S
= ±5V
V
S
= ±1.35V
V
S
= ±2.5V
V
OCM
VOLTAGE (V)
0
–20
V
OCM
V
OS
(mV)
–15
–5
0
5
0.6
1.2
1.5 2.7
1992 G04
–10
0.3 0.9
1.8
2.1
2.4
125°C
85°C
25°C
–40°C
+V
S
= 2.7V
–V
S
= 0V
V
INCM
= 1.35V
V
OCM
VOLTAGE (V)
0
V
OCM
V
OS
(mV)
–5
0
5
4
1992 G05
–10
–15
–20
0.5 1 1.5
2 2.5
3 3.5 4.5
5
+V
S
= 5V
–V
S
= 0V
V
INCM
= 2.5V
125°C
85°C
25°C
–40°C
V
OCM
VOLTAGE (V)
–5
V
OCM
V
OS
(mV)
–5
0
5
3
1992 G06
–10
–15
–20
–4 –3 –2
–1 0
12 4
5
+V
S
= 5V
–V
S
= –5V
V
INCM
= 0V
125°C
85°C
25°C
–40°C
LOAD CURRENT (mA)
–20
+SWING (V)
–SWING (V)
2.50
2.60
20
1992 G07
2.40
2.30
–10
0
10
–15
–5
5
15
2.70
2.45
2.55
2.35
2.65
0.4
0.6
0.2
0
0.8
0.3
0.5
0.1
0.7
–40°C
–40°C
125°C
125°C
25°C
85°C
85°C
25°C
LOAD CURRENT (mA)
–20 20
4.50
+SWING (V)
–SWING (V)
4.55
4.65
4.70
4.75
5.00
4.85
–10
0
1992 G08
4.60
4.90
4.95
4.80
0
0.1
0.3
0.4
0.5
1.0
0.7
0.2
0.8
0.9
0.6
10
15
–15
–5
5
–40°C
–40°C
125°C
125°C
85°C
85°C
25°C
25°C