MAX9643 查看數據表（PDF） - Maxim Integrated
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MAX9643 Datasheet PDF : 12 Pages
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MAX9643
60V High-Speed Precision Current-Sense Amplifier
Electrical Characteristics* (continued)
(VCC = 5V, VRS+ = VRS- = 12V, TA = -40°C to +125°C, unless otherwise noted.) (Note 3)
PARAMETER
Maximum Sense Voltage Before
Input Saturation
Voltage Gain (Note 4)
Voltage Gain Error (Note 4)
AC CHARACTERISTICS
Signal Bandwidth
Slew Rate
Delay from Output Saturation to VOL
Delay from Input Saturation and
Delay from Output Saturation to VOH
OUTPUT CHARACTERISTICS
Output Short-Circuit Current
Output-Voltage Low (MAX9643T)
(Note 5)
Output-Voltage Low (MAX9643U)
(Note 5)
Output-Voltage High (Note 7)
Capacitive Drive Capability
SYMBOL
CONDITIONS
VCM < 2V
FS
VCM ≥ 2V
MAX9643T
MAX9643U
MAX9643T
MAX9643U
GE
TA = +25°C
-40°C < TA < +125°C
MIN TYP
100
400
300
2.5
10
0.06
BW
VSENSE = 25mVDC + 2mVP-P, MAX9643T
15
VSENSE = 25mVDC + 2mVP-P, MAX9643U
10
SR
VOUT = 10mV to 110mV
12
VSENSE = 0 to 20mV
100
VSENSE = 10V to 10mV
1
ISC
VOL
VOL
VOH
CL
IOUT = 100µA sink, TA = +25°C
IOUT = 100µA sink, -40°C < TA < +125°C
IOUT = 100µA sink, +10°C < TA < +85°C
IOUT = 1mA sink, TA = +25°C
IOUT = 1mA sink, -40°C < TA < +125°C
IOUT = 100µA sink, TA = +25°C
IOUT = 100µA sink, -40°C < TA < +125°C
IOUT = 100µA sink, +10°C < TA < +85°C
IOUT = 1mA sink, TA = +25°C
IOUT = 1mA sink, -40°C < TA < +125°C
IOUT = 1mA source, VCC < 4.5V
IOUT = 1mA source, VCC ≥ 4.5V
RLOAD = Open, no sustained oscillation
3.39
0.2
0.6
0.5
0.6
VCC - 1.3
3.2
30
MAX
0.5
0.6
1
2.2
1.2
10
10
4
8.8
4.8
10
10
UNITS
mV
V/V
%
MHz
V/µs
ns
µs
mA
mV
mV
V
pF
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