LT1990 Linear Technology, LT1990 Datasheet - Page 5

• Manufacturer Part Number: LT1990
• Description: Difference Amplifier
• Manufacturer: Linear Technology

3V/5V ELECTRICAL CHARACTERISTICS
±15V ELECTRICAL CHARACTERISTICS
The
R
SYMBOL
I
V
V
I
V
SYMBOL
G
∆G
GNL
V
CMRR
V
e
R
PSRR
I
V
I
BW
SR
AV
S
SC
S
SC
OL
OH
n
S
L
CM
OS
IN
OUT
REF
= ±15V, R
= 10k, V
●
denotes the specifications which apply over the temperature range of –40°C ≤ T
CM
PARAMETER
Minimum Supply Voltage
Supply Current
Output Voltage Swing LOW
Output Voltage Swing HIGH
Output Short-Circuit Current
PARAMETER
Gain
Gain Error
Gain Nonlinearity
Input Voltage Range
Common Mode Rejection Ratio, RTI
Offset Voltage, RTI
Input Noise Voltage, RTI
Noise Voltage Density, RTI
Input Resistance
Power Supply Rejection Ratio, RTI
Minimum Supply Voltage
Supply Current
Output Voltage Swing
Output Short-Circuit Current
Bandwidth
Slew Rate
Settling Time to 0.01%
Reference Gain to Output
L
= 10k, V
= V
REF
= half supply, G = 1, 10, unless otherwise noted. (Notes 4, 6)
CM
= V
REF
= 0V, G = 1, 10, T
CONDITIONS
Guaranteed by PSRR
(Note 8)
–IN = V
–IN = 0V, +IN = Half Supply
V
V
Short to GND (Note 9)
Short to V
CONDITIONS
Pins 5 and 8 = Open
Pins 5 and 8 = V
V
LT1990, G = 1
LT1990A, G = 1
G = 10
V
G = 1
G = 10
Guaranteed by CMRR
V
LT1990
LT1990A
G = 1, 10
f
f
Differential
Common Mode
V
Guaranteed by PSRR
Short to V
Short to V
G = 1
G = 10
G = 1, V
10V Step, G = 1
A
O
O
S
S
OUT
OUT
CM
S
= 25°C, unless otherwise noted. (Note 6)
= 0.1Hz to 10Hz
= 1kHz
= 3V, 0V, Below V
= 5V, 0V, Below V
= ±1.35V to ±18V
= –250V to 250V
= ±10V
= ±10V
+
OUT
, +IN = Half Supply (Note 8)
+
–
+
(Note 9)
= ±10V
REF
+
+
A
≤ 85°C. V
S
●
●
●
●
●
●
●
= 3V, 0V; V
±14.5
–250
MIN
MIN
0.3
60
70
82
15
2
8
6
S
1 ± 0.0007
= 5V, 0V;
0.0008 0.002
±14.79
0.005
TYP
0.07
±1.2
0.55
TYP
100
140
105
0.4
0.2
0.9
0.5
10
68
75
22
22
60
1
1
2
9
7
LT1990
MAX
±1.35
MAX
170
200
225
0.28
0.02
2.7
250
180
70
0.6
0.8
5.2
µV/√Hz
UNITS
UNITS
µV
5
1990f
V/µs
MΩ
MΩ
mV
mV
mV
mA
mA
kHz
kHz
mV
mA
mA
µA
P-P
dB
dB
dB
µA
µs
%
%
%
%
%
V
V
V
V