CM1248−08DE
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2
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8−Lead uDFN
CM1248−08DE
CH1 (1)
CH2 (2)
PACKAGE / PINOUT DIAGRAMS
CH3 (3)
CH4 (4)
CH8 (8)
CH7 (7)
CH6 (6)
CH5 (5)
Table 1. PIN DESCRIPTIONS
Pins Name Description
(Refer to package / pinout diagrams) CHx The cathode of the respective surge protection diode, which should be connected to
the node requiring transient voltage protection.
(Refer to package / pinout diagrams) V
N
The anode of the surge protection diodes.
SPECIFICATIONS
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameter Rating Units
Storage Temperature Range −65 to +150 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
Table 3. STANDARD OPERATING CONDITIONS
Parameter Rating Units
Operating Temperature −40 to +85 °C
Table 4. ELECTRICAL OPERATING CHARACTERISTICS (Note 1)
Symbol
Parameter Conditions Min Typ Max Unit
C
IN
Channel Input Capacitance
T
A
= 25°C, 0 VDC, 1 MHz 10 pF
0 VDC, 1 MHz 7 15 pF
DC
IN
Differential Channel I/O to GND Capacitance T
A
= 25°C, 2.5 VDC, 1 MHz 0.19 pF
V
RSO
Reverse Stand−off Voltage
I
R
= 10 mA, T
A
= 25°C
5.5 V
I
R
= 1 mA, T
A
= 25°C 6.1 V
I
LEAK
Leakage Current
V
IN
= 5.0 VDC, T
A
= 25°C 0.25
mA
V
IN
= 5.0 VDC 0.75
mA
V
SIG
Small Signal Clamp Voltage
Positive Clamp
Negative Clamp
I = 10 mA, T
A
= 25°C
I = −10 mA, T
A
= 25°C
6.8
−0.89
V
V
ESD
ESD Withstand Voltage
Contact Discharge per IEC 61000−4−2 standard
T
A
= 25°C
(Notes 2 and 3)
±15
kV
R
D
Diode Dynamic Resistance
Forward Conduction
Reverse Conduction
T
A
= 25°C, I
PP
= 1 A, t
P
= 8/20 ms
0.57
1.36
W
1. All parameters specified at T
A
= −40°C to +85°C unless otherwise noted.
2. Standard IEC 61000−4−2 with C
Discharge
= 150 pF, R
Discharge
= 330 W, V
N
grounded.
3. These measurements performed with no external capacitor on CH
X
.
