Jan. 2000
PIN CONFIGURATION
DESCRIPTION
M54517P is seven-circuit Darlington transistor arrays. The
circuits are made of NPN transistors. Both the semiconduc-
tor integrated circuits perform high-current driving with ex-
tremely low input-current supply.
FEATURES
●Medium breakdown voltage (BVCEO ≥ 25V)
●High-current driving (Ic(max) = 400mA)
●Driving available with PMOS IC output
●Wide operating temperature range (Ta = –20 to +75°C)
APPLICATION
Drives of relays and printers, digit drives of indication ele-
ments (LEDs and lamps), and MOS-bipolar logic IC inter-
faces
FUNCTION
The M54517P has seven circuits consisting of NPN
Darlington transistors. These ICs have resistance of 20k Ω
between input transistor bases and input pins. The output
transistor emitters are all connected to the GND pin (pin 8).
Collector current is 400mA maximum. Collector-emitter sup-
ply voltage is 25V maximum.
CIRCUIT DIAGRAM
V
mA
V
W
°C
°C
–0.5 ~ +25
400
–0.5 ~ +25
1.47
–20 ~ +75
–55 ~ +125
RatingsSymbol Parameter Conditions Unit
ABSOLUTE MAXIMUM RATINGS (Unless otherwise noted, Ta = –20 ~ +75 °C)
Collector-emitter voltage
Collector current
Input voltage
Power dissipation
Operating temperature
Storage temperature
Output, H
Current per circuit output, L
Ta = 25°C, when mounted on board
VCEO
IC
VI
Pd
Topr
Tstg
20K
2K
20K
INPUT
OUTPUT
GND
The diode, indicated with the dotted line, is parasitic, and cannot
be used.
Unit : Ω
The seven circuits share the GND.
1IN1→
IN2→
IN3→
IN4→
IN5→
IN6→
IN7→
NC
GND
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
→O7
→O6
→O5
→O4
→O3
→O2
→O1
NC : No connection
INPUT OUTPUT
Package type 16P4
MITSUBISHI SEMICONDUCTOR <TRANSISTOR ARRAY>
M54517P
7-UNIT 400mA DARLINGTON TRANSISTOR ARRAY