Fujitsu MB3788 Electical Characteristics, Parameter Symbol Conditions Value Unit Min Typ Max

MB3788

■ELECTICAL CHARACTERISTICS

(VCC =6V, TA = +25°C)

	Parameter	Symbol	Conditions		Value			Unit
				Min	Typ		Max
	Reference voltage	VREF	IOR = -1 mA	2.475	2.500		2.525	V
	Output voltage temperature	ΔVREF/	TA = -30°to +85°C	-2	±0.2		2	%
	variation	VREF
Reference
voltage	Input stability	Line	VCC = 3.6 V to 18 V	—	2		10	mV
	Load stability	Load	IOR = -0.1 mA to 1 mA	—	3		10	mV
	Short-circuit output current	IOS	VREF = 2 V	-20	-8		-3	mA
	Threshold voltage	VtH	—	—	2.65		—	V
Low voltage
		VtL	—	—	2.45		—	V
malfunction
fail-safe
	Hysteresis width	VHYS	—	80	200		—	mV
circuit
	Reset voltage	VR	—	1.5	1.9		—	V
Short-circuit	Input offset voltage	VIO	—	0.58	0.65		0.72	V
detection	Input bias current	IIB	VI = 0 V	-200	-100		—	nA
comparator
	In-phase input voltage range	VICM	—	-0.2	—	V	CC-1.8	V
	Threshold voltage	VtPC	—	0.60	0.65		0.70	V
Short-circuit	Input standby voltage	VSTB	—	—	50		100	mV
detector	Input latch voltage	VI	—	—	50		100	mV
	Input source current	IIbpc	—	-1.4	-1.0		-0.6	∝A
	Input offset voltage	VIO	VFB = 1.6 V	-10	—		10	mV
	Input offset current	IIO	VFB = 1.6 V	-100	—		100	nA
	Input bias current	IIB	VFB = 1.6 V	-200	-60		—	nA
	In-phase input voltage range	VICM	—	-0.2	—	V	CC-1.8	V
	Voltage gain	AV	—	60	100		—	dB
Error
	Frequency bandwidth	BW	AV = 0 dB	—	800		—	kHz
amplifier
	In-phase signal rejection ratio	CMRR	—	60	80		—	dB
	Maximum output voltage width	VOM+	—	V REF-0.3	2.4		—	V
		VOM-	—	—	0.05		0.5	V
	Output sink current	IOM+	VFB = 1.6 V	—	120		—	∝A
	Output source current	IOM-	VFB = 1.6 V	—	-2		—	mA

(Continued)

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