LTC1992-2CMS8 Linear Technology, LTC1992-2CMS8 Datasheet - Page 26

• Manufacturer Part Number: LTC1992-2CMS8
• Description: IC AMP/DVR I/O GAIN OF 2 8MSOP
• Manufacturer: Linear Technology

Specifications of LTC1992-2CMS8

• Amplifier Type: Differential
• Number Of Circuits: 1
• Output Type: Differential, Rail-to-Rail
• Slew Rate: 1.5 V/µs
• Gain Bandwidth Product: 3.2MHz
• Current - Input Bias: 2pA
• Voltage - Input Offset: 250µV
• Current - Supply: 700µA
• Current - Output / Channel: 30mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 11 V, ±1.35 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• -3db Bandwidth: -

LTC1992 Family
applicaTions inForMaTion

V
IN
Op Amp with Negative Feedback
R
IN
–IN
+IN
+V
–V
IN
IN
Figure 2. LTC1992 Functional Block Diagram with External Gain Setting Resistors
• DIFFERENTIAL INPUT
• HIGH OPEN-LOOP GAIN
• SINGLE-ENDED OUTPUT
–
+
–
+
R
R
LTC1992
IN
IN
LTC1992
Op Amp
Figure 1. Comparison of an Op Amp and a Fully Differential Amplifier
A
V
V
O
OCM
R
MID
–IN
+IN
FB
1
7
2
8
GAIN = –
R
R
INM
INP
FB
IN
V
V
+
–
LTC1992
R
200k
R
200k
OUT
V
MID1
MID2
OUT
+
–
A1
–V
+V
–
+
+
+
IN
IN
S
S
+V
M
–V
P
R
R
3
6
FB
FB
S
S
A2
Fully Differential Amplifier with Negative Feedback
–
+
R
R
R
30k
R
30k
IN
IN
CMP
CMM
V
V
OCM
Fully Differential Amplifier
OCM
–IN
+IN
• DIFFERENTIAL INPUT
• HIGH OPEN-LOOP GAIN
• DIFFERENTIAL OUTPUT
• V
COMMON MODE LEVEL
OCM
INPUT SETS OUTPUT
–
+
–
+
LTC1992
LTC1992
R
R
FB
A
FB
+
–
4
5
O
+
–
1992 F02
+OUT
–OUT
1992 F01
+V
–V
GAIN = –
+OUT
–OUT
OUT
OUT
+V
–V
OUT
OUT
R
R
FB
IN
V
V
OCM
OCM
1992fa