MAX9928F Maxim, MAX9928F Datasheet - Page 7

• Manufacturer Part Number: MAX9928F
• Description: The MAX9928F/MAX9929F low-cost, uni-/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

(V
CC
= 3.3V, V
Uni-/Bidirectional, Current-Sense Amplifiers
-100
-120
150
100
-20
-40
-60
-80
50
20
RS+
4
3
2
1
0
0
0
0.1
-3
COMPARATOR PROPAGATION DELAY
= 12V, T
_______________________________________________________________________________________
(RS+ = 3.6V, 5mV OVERDRIVE)
-2
-0.1V to +28V Input Range, Micropower,
1
PSRR vs. FREQUENCY
V
A
10
-1
FREQUENCY (Hz)
SIGN
= +25°C, unless otherwise noted.)
vs. V
V
SENSE
40μs/div
AND V
100
0
SENSE
(mV)
OUT
1k
1
10k
MAX9928 toc21
2
Typical Operating Characteristics (continued)
100k
3
V
2mV/div
V
1V/div
SENSE
OUT
V
SENSE
V
OUT
MAX9929F LARGE-SIGNAL
OVERDRIVE RECOVERY
TRANSIENT RESPONSE
POWER-UP DELAY
400μs/div
100μs/div
40μs/div
MAX9928 toc20
MAX9928 toc22
MAX9928 toc18
V
100mV/div
V
500mV/div
V
1V/div
V
1V/div
50mV/div
1V/div
SENSE
OUT
CC
OUT
7