max9934faua Maxim Integrated Products, Inc., max9934faua Datasheet - Page 4

• Manufacturer Part Number: max9934faua
• Description: High-precision, Low-voltage, Current-sense Amplifier With Current Output And Chip Select For Multiplexing
• Manufacturer: Maxim Integrated Products, Inc.

High-Precision, Low-Voltage, Current-Sense Amplifier
with Current Output and Chip Select for Multiplexing
ELECTRICAL CHARACTERISTICS (continued)
(V
tion, R
+25°C.) (Note 2)
4
Note 2: All devices are 100% production tested at T
Note 3: Guaranteed by design. Thermocouple, contact resistance, RS- input-bias current, and leakage effects preclude measure-
Note 4: Gain error tested in unidirectional mode: 0.2V ≤ V
Output Settling Time
Output Select Time
Output Deselect Time
Power-Down Time
Power-Up Time
CC
_______________________________________________________________________________________
= 3.3V, V
OUT
teed by design.
ment of this parameter during production testing. Devices are screened during production testing to eliminate defective
units.
PARAMETER
= 10kΩ to V
RS+
= V
RS-
CC
/2 for bidirectional operation. T
= 3.0V, V
SENSE
SYMBOL
t
t
t
t
ZH
HZ
PD
PU
t
S
= 0V, V
0.1% final value, Figure 1, MAX9934T
0.1% final value, Figure 1, MAX9934F
Output to 0.1% final value, Figure 2,
MAX9934T
Output to 0.1% final value, Figure 2,
MAX9934F
Output step of 100mV, C
Figure 2
Output step of -100mV, C
V
0.1% final value, Figure 3, MAX9934T
0.1% final value, Figure 3, MAX9934F
CM
CC
A
= (V
= +25°C. Unless otherwise noted, specifications overtemperature are guaran-
> 2.5V
OUT
A
RS+
= -40°C to +125°C, unless otherwise noted. Typical values are at T
≤ 3.1V for the MAX9934T; 0.25V ≤ V
+ V
CONDITIONS
RS-
)/2, V
L
CS
L
= 10pF,
= 10pF,
= 3.3V, R
OUT
= 10kΩ to GND for unidirectional opera-
MIN
OUT
≤ 2.5V for the MAX9934F.
TYP
670
220
150
300
200
80
2
2
MAX
UNITS
µs
µs
µs
µs
µs
A
=