MAX34406 Maxim, MAX34406 Datasheet - Page 3

• Manufacturer Part Number: MAX34406
• Description: The MAX34406 is a quad, high-side, unidirectional, current-sense amplifier that offers precision accuracy
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: All devices are 100% production tested at T
Note 2: V
Note 3: V
Note 4: Gain error is calculated by applying two values of V
Note 5: The device is stable for any external capacitance value.
(V
Output Leakage (SHTDN, OCx)
Comparator Threshold
Comparator Offset
Comparator Hysteresis
Comparator Propagation Delay
SHTDN Delay
INx+
INx+
20
18
16
14
12
10
8
6
4
2
0
-200
= V
= V
V
OUT1
OS
SENSE
INx-
INx-
PARAMETER
-150
is extrapolated from measurements for the gain-error test.
= 12V, T
= 12V, V
, V
+25°C INPUT OFFSET
-100
is 5mV and 15mV.
OUT2
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OFFSET (µV)
-50
A
, V
SENSE
= +25°C, unless otherwise noted.)
with Overcurrent Threshold Comparators
OUT3
0
= 0V, T
50
, V
OUT4
100
SYMBOL
A
V
V
= 0V. All open-drain outputs left disconnected.
150
= -40NC to +85NC, unless otherwise noted. Typical values are T
t
V
DLY
COS
HYS
I
t
TH
O
D
Overdrive = Q50mV, output load = 2mA
V
V
V
V
V
V
25
20
15
10
5
0
DD
DD
DD
DD
DD
DD
-0.15
A
= 3.3V, C
= 3.3V, C
= 3.3V, C
= 5.0V, C
= 5.0V, C
= 5.0V, C
= +25NC. All temperature limits are guaranteed by design.
-0.10
Quad Current-Sense Amplifier
-0.05
SENSE
+25°C GAIN ERROR
0
GAIN ERROR (%)
0.05
CDLY
CDLY
CDLY
CDLY
CDLY
CDLY
CONDITIONS
0.10
and calculating the error of the slope vs. the ideal: Gain = 100,
0.15
= 10nF
= 22nF
= 33nF
= 10nF
= 22nF
= 33nF
Typical Operating Characteristics
0.20
0.25
0.30
0.35
0.40
160
140
120
100
80
60
40
20
0
0.2
0.98
MIN
0.4 0.6 0.8
A
MAX34406
= +25NC) (Note 1)x
TYP
1.00
3.3
7.3
20
11
11
16
OC1
3
5
CURRENT IN (mA)
V
OL
1.0
vs. I
SHTDN
1.2
MAX
1.02
Q1
Q5
OL
1.4
1.6
UNITS
1.8
mV
mV
FA
ms
Fs
V
2.0