Datasheet

LTC6084/LTC6085
12
60845fa
SIMPLIFIED SCHEMATIC
Gain Selectable Amplifi er
+
–
60845 TA02
A
V
OUT
SEL = 5V, GAIN = 25
SEL = 0V, GAIN = 5
A, B: LTC6084 in DFN10
FAIRCHILD NC7SZ04 OR EQUIVALENT
5V
+
–
B
1k
4.02k
SHDNA
10k
10k
V
IN
1k
24.3k
SHDNB
5V
SEL
Simplifi ed Schematic of the Amplifi er
TYPICAL APPLICATIONS
R1 R2
R3
V
+
V
–
R4
–
+
D8
D7
OUT
M8
M9
C1
C2
60845 SS
V
+
V
–
D5
D6
–
+
OUTPUT
CONTROL
M4
M6
A1
A2
M7
M5
I1
V
BIAS
M1 M2
M3
–IN
V
+
V
–
V
+
V
–
D3
D4
+IN
V
–
M11M10
1µA
V
+
V
–
D1
D2
SHDN
BIAS
GENERATION
NOTE: SHDN IS ONLY AVAILABLE
IN THE DFN PACKAGE
I2