MAX4071 Maxim, MAX4071 Datasheet - Page 8

• Manufacturer Part Number: MAX4071
• Description: The MAX4069–MAX4072 low-cost, bidirectional, high-side, current-sense amplifiers are ideal for monitoring battery charge and discharge currents in notebooks, cell phones, and other portable equipment
• Manufacturer: Maxim

Bidirectional, High-Side, Current-Sense
Amplifiers with Reference
(V
8
CC
SMALL-SIGNAL TRANSIENT RESPONSE
LARGE-SIGNAL TRANSIENT RESPONSE
_______________________________________________________________________________________
= V
RS+
= 12V, V
100μs/div
100μs/div
SENSE
MAX4069-72 toc19
MAX4069-72 toc22
GAIN = 100
GAIN = 50
= 50mV for gain of 100V/V and 75mV for gain of 50V/V, T
INPUT
5mV/div
OUTPUT
200mV/div
REF
INPUT
20mV/div
OUTPUT
2V/div
REF
SMALL-SIGNAL TRANSIENT RESPONSE
Typical Operating Characteristics (continued)
STARTUP DELAY
100μs/div
20μs/div
GAIN = 100
MAX4069-72 toc20
MAX4069-72 toc23
INPUT
5mV/div
OUTPUT
500mV/div
REF
V
10V/div
V
5V/div
V
5V/div
CC
OUT
REFOUT
A
= +25°C, unless otherwise noted.)
LARGE-SIGNAL TRANSIENT RESPONSE
EXITING SHUTDOWN
100μs/div
100μs/div
MAX4069-72 toc24
MAX4069-72 toc21
GAIN = 50
V
5V/div
V
2V/div
V
2V/div
REF
INPUT
50mV/div
OUTPUT
2V/div
SHDN
OUT
REFOUT