Automotive NJM2374A-Z
-
-Ver.2013-08-26
■ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER SYMBOL RATINGS UNIT
Maximum Supply Voltage V+ 40 V
Output Switch Current ISW 1.5 A
Output Switch Voltage VSW 40
V
Comparator Input Voltage VIR -0.3 to 40
V
Power Dissipation PD 530 (Note 1)
710 (Note 2) mW
Operating Temperature Range Topr -40 to +125 °C
Storage Temperature Range Tstg -50 to +150 °C
(Note1) On the PCB "EIA/JEDEC (114.3×76.2×1.6mm, 2 layers, FR-4)"
(Note2) On the PCB "EIA/JEDEC (114.3×76.2×1.6mm, 4 layers, FR-4)"
In the case of Step-Down and Inverting Conversion with the internal power transistor,
the Output Voltage must be set lower than 6V(-6V).
■ RECOMMENDED OPERATING VOLTAGE (Ta= +25˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Supply Voltage V+ 3.0 - 40 V
■ELECTRICAL CHARACTERISTICS
DC Characteristics (V+=5V, Ta=25°C)
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT
CT=1nF, SI=V+, IN+> Vth, ES=GND – 2.8 4.0 Operating Current 1 ICC1
CT=1nF, SI=V+, IN+> Vth, ES=GND
Ta=-40ºC to +125ºC
– – 8.0
mA
12 20 30 Charge Current Ichg
Ta=-40ºC to +125ºC 4 – 36
μA
110 180 300 Discharge Current Idis
Ta=-40ºC to +125ºC 30 – 330
μA
Voltage Swing VOSC – 0.5 – VP-P
Discharge to Charge
Current Ratio
Iratio S
I=V+ – 9 – –
Ichg=Idis 250 300 350 Peak Current
Sense Voltage
Vipk
Ichg=Idis, Ta=-40ºC to +125ºC 150 – 450
mV
Saturation Voltage 1 Vsat1 Darlington Connection
(CS=CD), ISW=0.7A
– 1.0 1.3 V
Saturation Voltage 2 Vsat2 I
SW=0.7A, Ic(driver)=50mA
(Forced β≈14)
– 0.5 0.7 V
Output Transistor
Bias Resistance
Rbias – 160 – Ω
DC Voltage Gain hFE I
SW=0.7A, VCE=5.0V 35 120 – –
Collector Off-State
Current
IC(Off) V
CE=40V – 10 – nA
1.225 1.250 1.275 Threshold Voltage Vth
Ta=-40ºC to +125ºC 1.18 – 1.32
V
IN+=0V – 40 400 Input Bias Current IIB
IN+=0V, Ta=-40ºC to +125ºC – – 440
nA
(Note) Output switch tests are performed under pulsed conditions to minimize power dissipation.