Epson S1F70000 manual 19

S1F76600 Series

SPECIFICATIONS

Absolute Maximum Ratings

Parameter	Symbol	Rating	Unit
Input voltage range	VI	–10.0 to 0.5	V
Output voltage range	VO	Min. –20.0	V
Power dissipation	PD	300 (DIP)	mW
		150 (SOP)
Operating temperature range	Topr	–40 to +85	˚C
Storage temperature range	Tstg	–65 to +150	˚C
Soldering temperature(for 10s). See note.	Tsol	260	˚C

Note:

Temperatures during reflow soldering must remain within the limits set out in LSI Device Precautions. Never use solder dip to mount S1F70000 series power supply devices.

Recommended Operating Conditions

VDD = 0V, Ta = –40 to +85˚C unless otherwise noted

Parameter	Symbol	Condition		Rating		Unit
			Min.	Typ.	Max.
		ROSC = 1MΩ,
		C1/C2≤1/20, C2≥10μF,	—	—	–1.5
Oscillator startup voltage	VSTA	Ta = –20 to +85˚C				V
		See note 1.
		ROSC = 1MΩ	—	—	–2.2
Oscillator shutdown voltage	VSTP	ROSC = 1MΩ	–1.5	—	—	V
Load resistance	RL		RL min	—	—	Ω
			See note 2.
Output current	IO		—	—	30.0	mA
Clock frequency	fOSC		10.0	—	30.0	kHz
CR oscillator network	ROSC		680	—	2,000	kΩ
resistance
Capacitance	C1, C2		3.3	—	—	μF

Notes:

1.The recommended circuit configuration for low-voltage operation (when VI is between –1.2V and –2.2V) is shown in the following figure. Note that diode D1 should have a maximum forward voltage of 0.6V with 1.0mA forward current.

2.RL min can be varied depending on the input voltage.

1–2 EPSON

S1F70000 Series Technical Manual