MAX9920ASA/V+ Maxim Integrated, MAX9920ASA/V+ Datasheet - Page 16

• Manufacturer Part Number: MAX9920ASA/V+
• Description: Special Purpose Amplifiers Uni/Bi -20to75V Current-Sense Amp
• Manufacturer: Maxim Integrated
• Series: MAX9918, MAX9919, MAX9920r

Specifications of MAX9920ASA/V+

• Rohs: yes

-20V to +75V Input Range, Precision
Uni-/Bidirectional, Current-Sense Amplifiers
MAX9918/MAX9919/MAX9920
16
50mV (typ)
MAX9918
50mV (typ)
MAX9920
200mV (typ)
R
R
I
I
SENSE
SENSE
LOAD
LOAD
RS+
RS+
RS-
RS-
GAIN IS SET BY EXTERNAL RESISTORS, R1 AND R2
G = [1+(R2/R1)] FOR MAX9918
G = [1+(R2/R1)]/4 FOR MAX9920
SHDN
SHDN
LEVEL SHIFTER
LEVEL SHIFTER
INPUT STAGE/
INPUT STAGE/
MAX9919F
MAX9918
MAX9920
INPUT
INPUT
GND
GND
V
V
CC
CC
PROCESS: BiCMOS
A
G = 45V/V OR 90V/V
ADJUSTABLE GAIN
FIXED GAIN
A
R2
R1
OUT
FB
REFIN
REFIN
OUT
FB
Functional Diagram
Chip Information
R1
R2
Maxim Integrated