Fujitsu MB3878 manual Amplifier block Output source

MB3878

(Continued)

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

Parameter		Symbol	Pin	Conditions		Value		Unit
			No.		Min	Typ	Max
	Output voltage	VOUTCH	2, 10		4.7	4.9		V
Current detection		VOUTCL	2, 10			20	200	mV
amplifier block	Output source	ISOURCE	2, 10	OUTC1 = OUTC2 = 2 V		−2.0	−0.6	mA
(Current Amp.1,	current
Current Amp.2)
	Output sink	ISINK	2, 10	OUTC1 = OUTC2 = 2 V	150	300		∝A
	current
PWM comparator		VTL	5, 7,	Duty cycle = 0 %	1.4	1.5		V
block	Threshold voltage		15
			5, 7,
(PWM Comp.)		VTH		Duty cycle = 100 %		2.5	2.6	V
			15
	Output source	ISOURCE	20	OUT = 11 V, Duty ≤ 5 %		−200*		mA
	current			(t = 1 / fOSC ⋅ Duty)
	Output sink	ISINK	20	OUT = 16 V, Duty ≤ 5 %		200*		mA
	current			(t = 1 / fOSC ⋅ Duty)
Output block	Output ON	ROH	20	OUT = −45 mA		8.0	12.0	Ω
(OUT)	resistor	ROL	20	OUT = 45 mA		6.5	9.7	Ω
	Rise time	tr1	20	OUT = 3300 pF		70*		ns
				(equivalent to Si4435 ⋅ 1)
	Fall time	tf1	20	OUT = 3300 pF		60*		ns
				(equivalent to Si4435 ⋅ 1)
	CTL input voltage	VON	14	Active mode	2		25	V
Control block		VOFF	14	Standby mode	0		0.8	V
(CTL)	Input current	ICTLH	14	CTL = 5 V		100	200	∝A
		ICTLL	14	CTL = 0 V		0	1	∝A
Bias voltage				VCC = VCC (O)	VCC −	VCC −	VCC −
	Output voltage	VH	19	= 7 V to 25 V,				V
block (VH)					5.5	5.0	4.5
				VH = 0 to 30 mA
	Standby current	ICCS	18,	VCC = VCC (O) ,		0	10	∝A
			19	CTL = 0 V
General
	Power supply	ICC	18,	VCC = VCC (O) ,		8.0	12.0	mA
	current		19	CTL = 5 V

* : Standard design value

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