Block Diagrams - Harman Kardon HK3390 Service Manual

HK3390
Rev.3.2
_00
ULTRA-SMALL PACKAGE HIGH-PRECISION
VOLTAGE DETECTOR
The S-808xxC series is a series of high-precision voltage detectors developed using CMOS
process. The detection voltage is fixed internally with an accuracy of
±2.0%. Two output forms, Nch open-drain and CMOS output, are available. Ultra-low current
consumption and miniature package lineup can meet demand from
the portable device applications.

Block Diagrams

1. Nch Open-drain Output Products
*1. Parasitic diode
2. CMOS Output Products
*1. Parasitic diode
TO-92
Bottom view
1 2
VDD
*1
VSS
VDD
*1
VSS
3
Figure 8
−
+
V
REF
Figure 1
−
+
V
REF
Figure 2
Pin No.
1
2
3
67
S-808xxC Series
OUT
*1
*1
OUT
*1
Table 11
Pin name Pin description
OUT Voltage detection output pin
VDD Voltage input pin
VSS GND pin
harman/kardon