HC5549 Datasheet, PDF (4/13 Pages) Intersil Corporation – Low Power SLIC with Battery Switch

HC5549
Electrical Specifications
Unless Otherwise Specified, T_A = -40^oC to 85^oC, V_BL = -24V, V_BH = -48V, V_CC = +5V, AGND = BGND = 0V, loop
current limit = 25mA. All AC Parameters are specified at 600Ω 2-wire terminating impedance over the frequency
band of 300Hz to 3.4kHz. Protection resistors = 0Ω. (Continued)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNITS
Ground Key Threshold
Thermal Alarm Output
IC junction temperature
10
12
13.5 mA
-
175
-
o_C
RELAY DRIVER
On Voltage
LOGIC INPUTS (F0, F1, F2, E0, SWC)
I_L = 45 mA
-
-
0.60
V
Input Low Voltage
-
-
0.8
V
Input High Voltage
2.0
-
-
V
Input Low Current
Input High Current
LOGIC OUTPUTS (DET, ALM)
V_IL = 0.4V
V_IH = 2.4V
-20
-
-
-
-
µA
5
µA
Output Low Voltage
I_OL = 5mA
-
-
0.4
V
Output High Voltage
I_OH = 100 µA
2.4
-
-
V
SUPPLY CURRENTS (Supply currents not listed are considered negligible and do not contribute significantly to total power dissipation. All
measurements made under open circuit load conditions.)
Low Power Standby
Forward or Reverse (Note 5)
Forward
Power Denial
ON HOOK POWER DISSIPATION
I_CC
I_BH, BSEL = 1
I_CC
I_BL, BSEL = 0
I_CC
I_BL, BSEL = 1
I_BH, BSEL = 1
I_CC
I_BL, BSEL = 1 or 0
2.0
3.7
5.0
mA
-
0.375 0.600 mA
2.5
4.0
5.0
mA
-
1.0
2.0
mA
3.5
4.5
6.5
mA
-
0.7
1.5
mA
-
1.0
2.0
mA
0.5
3.0
5.0
mA
-
0.2
0.5
mA
Forward or Reverse
BSEL = 0
-
44
60
mW
Forward or Reverse
BSEL = 1
-
90
150 mW
Low Power Standby
BSEL = 1
-
37
60
mW
OFF HOOK POWER DISSIPATION
Forward or Reverse
BSEL = 0
-
290 310 mW
POWER SUPPLY REJECTION RATIO
V_CC to 2-Wire
f = 300Hz
f = 1kHz
-
40
-
dB
-
35
-
dB
f = 3.4kHz
-
28
-
dB
V_CC to 4-Wire
f = 300Hz
f = 1kHz
-
45
-
dB
-
43
-
dB
f = 3.4kHz
-
33
-
dB
V_BL to 2-Wire
V_BL to 4-Wire
V_BH to 2-Wire
V_BH to 4-Wire
300Hz ≤ f ≤ 3.4kHz
300Hz ≤ f ≤ 3.4kHz
300Hz ≤ f ≤ 3.4kHz
300Hz ≤ f ≤ 1kHz
1kHz < f ≤ 3.4kHz
-
30
-
dB
-
35
-
dB
-
33
-
dB
-
40
-
dB
-
45
-
dB
4-83