Fujitsu MB3887 manual Parameter Sym Pin Conditions Value Unit Bol Min Typ Max

MB3887

(Ta = +25 °C, VCC = 19 V, VCC (O) = 19 V, VREF = 0 mA)

Parameter		Sym-	Pin	Conditions		Value		Unit
		bol	No.		Min	Typ	Max
		VTH1	16	FB3 = 2 V, Ta = +25 °C	4.183	4.200	4.225	V
	Threshold voltage
		VTH2	16	FB3 = 2 V,	4.169	4.200	4.231	V
				Ta = −10 °C to +85 °C
	Input current	IINE3	16	−INE3 = 0 V	−100	−30		nA
	Voltage gain	AV	15	DC		100*		dB
	Frequency	BW	15	AV = 0 dB		2*		MHz
5-2.	bandwidth
Error amplifier	Output voltage	VFBH	15		4.7	4.9		V
block
		VFBL	15			20	200	mV
[Error Amp3]
	Output source	ISOURCE	15	FB3 = 2 V		−2	−1	mA
	current
	Output sink current	ISINK	15	FB3 = 2 V	150	300		∝A
	OUTD terminal	ILEAK	11	OUTD = 17 V		0	1	∝A
	output leak current
	OUTD terminal	RON	11	OUTD = 1 mA		35	50	Ω
	output ON resistor
			1,	+INC1 = +INC2 = −INC1
	Input offset voltage	VIO	12,		−3		+3	mV
			13,	= −INC2 = 3 V to VCC
			24
6.
			13,	+INC1 = +INC2 =
Current detec-		I+INCH		3 V to VCC,		20	30	∝A
			24
tion amplifier				ΔVIN = −100 mV
block
				+INC1 = +INC2 =
[Current								∝A
		I−INCH	1, 12	3 V to VCC,		0.1	0.2
Amp1, Current	Input current
				ΔVin = −100 mV
Amp2]
		I+INCL	13,	+INC1 = +INC2 = 0 V,	−180	−120		∝A
			24	ΔVin = −100 mV
		I−INCL	1, 12	+INC1 = +INC2 = 0 V,	−195	−130		∝A
				ΔVin = −100 mV

* : Standard design value

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