Aug. 1999
PIN CONFIGURATION
MITSUBISHI SEMICONDUCTOR <TRANSISTOR ARRAY>
M54537P/FP
7-UNIT 350m A TRANSISTOR ARRAY
DESCRIPTION
M54537P and M54537FP are seven-circuit transistor arrays.
The circuits are made of NPN transistors. Both the semicon-
ductor integrated circuits perform high-current driving with
extremely low input-current supply.
FEATURES
ÁMedium breakdown voltage (BV CEO ≥ 20V)
ÁHigh-current driving (Ic(max) = 350mA)
ÁDriving available with PMOS IC output
ÁLow collector-emitter saturation voltage
(VCE(sat) is 0.5V when IC is 250mA)
ÁW ide 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 M54537P and M54537FP each have seven circuits con-
sisting of NPN transistors. Resistance of 2kΩ is connected
to the inputs. The output transistor emitters are connected to
the GND pin (pin 8). VCC is connected to pin 9.
The collector current is 350 mA maximum. Collector-emitter
supply voltage is 20V maximum.
The collector-emitter saturation voltage is as low as 0.5 V or
even lower, when IC is 250mA.
The M54537FP is enclosed in a molded small flat package,
enabling space-saving design.
CIRCUIT DIAGRAM
10
–0.5 ~ +20
350
–0.5 ~ +10
1.47(P)/1.00(FP)
–20 ~ +75
–55 ~ +125
VCC
VCEO
IC
VI
Pd
Topr
Tstg
V
V
mA
V
W
°C
°C
20K
380
2K
2K
GND
V
CC
INPUT OUTPUT
The diode, indicated with the dotted line, is parasitic, and cannot
be used.
Unit : Ω
The seven circuits share the V
CC
and GND.
Ratings UnitSymbol Parameter Conditions
ABSOLUTE MAXIMUM RATINGS (Unless otherwise noted, Ta = –20 ~ +75 °C)
Supply voltage
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
1IN1→
IN2→
IN3→
IN4→
IN5→
IN6→
IN7→
V
CC
GND
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
→O7
→O6
→O5
→O4
→O3
→O2
→O1
16P4(P)
Package type 16P2N-A(FP)
INPUT OUTPUT