LT1789-1/LT1789-10
TYPICAL PERFORMANCE CHARACTERISTICS (LT1789-10)
Valid Output Voltage vs Input
Common Mode Voltage
VS = ±15V
15
G = 10
10
G = 100
TA = 25°C
5
0
–5
–10
–15
–15 –10 –5
0
5
10 15
INPUT COMMON MODE VOLTAGE (V)
VD/2
VD/2
VCM
15V
+
V+
LT1789-10
REF
– V–
VOUT
20K
–15V
1789 G54
Valid Output Voltage vs Input
Common Mode Voltage
VS = ±2.5V
2.5
2.0 AV = 10
TA = 25°C
1.5
AV = 100
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–2.5 –1.5 –0.5 0 0.5
1.5
2.5
INPUT COMMON MODE VOLTAGE (V)
VD/2
VD/2
VCM
2.5V
+
V+
LT1789-10
REF
– V–
VOUT
20K
–2.5V
1789 G55
Valid Output Voltage vs Input
Common Mode Voltage
VS = ±1.5V
1.5
AV = 10
1.0
AV = 100
TA = 25°C
0.5
0
–0.5
–1.0
–1.5
–1.5 –1.0 –0.5 0 0.5 1.0 1.5
INPUT COMMON MODE VOLTAGE (V)
VD/2
VD/2
VCM
1.5V
+
V+
LT1789-10
REF
– V–
VOUT
20K
–1.5V
1789 G56
Valid Output Voltage vs Input
Common Mode Voltage
VS = 5V
5
G = 10 TA = 25°C
4
G = 100
3
Valid Output Voltage vs Input
Common Mode Voltage
VS = 3V
3
TA = 25°C
G = 10
G = 100
2
2
1
1
0
0
1
2
3
4
5
INPUT COMMON MODE VOLTAGE (V)
VD/2
VD/2
VCM
5V
+
V+
LT1789-10
REF
– V–
VOUT
20K
0
0 0.5 1.0 1.5 2.0 2.5 3.0
INPUT COMMON MODE VOLTAGE (V)
VD/2
VD/2
VCM
3V
+
V+
LT1789-10
REF
– V–
VOUT
20K
1789 G57
1789 G58
1789fc
17