M54566P and M54566FP are seven-circuit collector-currentsynchronized Darlington transistor arrays. The circuits are
made of PNP and NPN transistors. Both the semiconductor
integrated circuits perform high-current driving with extremely low input-current supply.
FEATURES
Á High breakdown voltage (BV
CEO≥ 50V)
Á High-current driving (Ic(max) = 400mA)
Á Active L-level input
Á Wide operating temperature range (Ta = –20 to +75°C)
APPLICATION
Interfaces between microcomputers and high-voltage, highcurrent drive systems, drives of relays and printers, and
MOS-bipolar logic IC interfaces
FUNCTION
The M54566 is produced by adding PNP transistors to
M54222 inputs. Seven circuits having active L-level inputs
are provided.
Resistance of 8kΩ is provided between each input and PNP
transistor base. The input emitters are connected to V
CC pin
(pin 9). Output transistor emitters are all connected to the
GND pin (pin 8).
Collector current is 400mA maximum. Collector-emitter supply voltage is 50V maximum.
These ICs are optimal for drivers that are driven with N-MOS
IC output and absorb collector current.
The M54566FP is enclosed in a molded small flat package,
enabling space-saving design.
PIN CONFIGURATION
→O1
→O2
→O3
→O4
→O5
→O6
→O7
V
CC
OUTPUT
INPUT
IN2→
IN3→
IN4→
IN5→
IN6→
IN7→
GND
1IN1→
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
16P4(P)
Package type 16P2N-A(FP)
CIRCUIT DIAGRAM
20K
INPUT
The diode, indicated with the dotted line, is parasitic, and cannot
be used.
8K
The seven circuits share the V
2.7K
7.2K
3K
CC
OUTPUT
and GND.
CC
V
GND
Unit : Ω
ABSOLUTE MAXIMUM RATINGS (Unless otherwise noted, Ta = –20 ~ +75°C)
CC
V
VCEO
IC
VI
Pd
Topr
Tstg
Supply voltage
Collector-emitter voltage
Collector current
Input voltage
Power dissipation
Operating temperature
Storage temperature