Order this document by MC34152/D
The MC34152/MC33152 are dual noninverting high speed drivers
specifically designed for applications that require low current digital signals to
drive large capacitive loads with high slew rates. These devices feature low
input current making them CMOS/LSTTL logic compatible, input hysteresis
for fast output switching that is independent of input transition time, and two
high current totem pole outputs ideally suited for driving power MOSFETs.
Also included is an undervoltage lockout with hysteresis to prevent system
erratic operation at low supply voltages.
Typical applications include switching power supplies, dc–to–dc
converters, capacitor charge pump voltage doublers/inverters, and motor
controllers.
This device is available in dual–in–line and surface mount packages.
• Two Independent Channels with 1.5 A Totem Pole Outputs
• Output Rise and Fall Times of 15 ns with 1000 pF Load
• CMOS/LSTTL Compatible Inputs with Hysteresis
• Undervoltage Lockout with Hysteresis
• Low Standby Current
• Efficient High Frequency Operation
• Enhanced System Performance with Common Switching Regulator
Control ICs
HIGH SPEED
DUAL MOSFET DRIVERS
SEMICONDUCTOR
TECHNICAL DATA
P SUFFIX
PLASTIC PACKAGE
CASE 626
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
8
1
8
1
Logic
Input A
Logic
Input B
Representative Diagram
VCC6
+
–
5.7V
Drive Output A
2
4
Gnd 3
100k
100k
7
Drive Output B
5
Device
MC34152D
MC34152P Plastic DIP
MC33152D SO–8
MC33152P Plastic DIP
PIN CONNECTIONS
1 8 N.C.N.C.
2 7 Drive Output ALogic Input A
36V
Gnd
4 5 Drive Output BLogic Input B
(Top View)
ORDERING INFORMATION
Operating
Temperature Range
TA = 0° to +70°C
TA = –40° to +85°C
CC
Package
SO–8
MOTOROLA ANALOG IC DEVICE DATA
Motorola, Inc. 1996 Rev 0
1
MC34152 MC33152
MAXIMUM RATINGS
Rating Symbol Value Unit
Power Supply Voltage V
Logic Inputs (Note 1) V
CC
in
Drive Outputs (Note 2)
Totem Pole Sink or Source Current
Diode Clamp Current (Drive Output to VCC)
I
O
I
O(clamp)
Power Dissipation and Thermal Characteristics
D Suffix, Plastic Package Case 751
Maximum Power Dissipation @ TA = 50°C
Thermal Resistance, Junction–to–Air
P Suffix, Plastic Package, Case 626
Maximum Power Dissipation @ TA = 50°C
Thermal Resistance, Junction–to–Air
Operating Junction Temperature T
Operating Ambient Temperature MC34152
Operating Ambient Temperature MC33152
Storage Temperature Range T
ELECTRICAL CHARACTERISTICS (V
= 12 V, for typical values TA = 25°C, for min/max values TA is the operating ambient
CC
R
R
P
θJA
P
θJA
T
stg
D
D
J
A
temperature range that applies [Note 3], unless otherwise noted.)
Characteristics
LOGIC INPUTS
Input Threshold Voltage
High State Logic 1
Low State Logic 0
Input Current
High State (VIH = 2.6 V)
Low State (VIL = 0.8 V)
DRIVE OUTPUT
Output Voltage
Low State (I
Low State (I
Low State (I
High State (I
High State (I
High State (I
= 10 mA)
sink
= 50 mA)
sink
= 400 mA)
sink
source
source
source
= 10 mA)
= 50 mA)
= 400 mA)
Output Pull–Down Resistor R
SWITCHING CHARACTERISTICS (TA = 25°C)
Propagation Delay (CL = 1.0 nF)
Logic Input to:
Drive Output Rise (10% Input to 10% Output)
Drive Output Fall (90% Input to 90% Output)
Drive Output Rise Time (10% to 90%) CL = 1.0 nF
Drive Output Rise Time (10% to 90%) CL = 2.5 nF
Drive Output Fall Time (90% to 10%) CL = 1.0 nF
Drive Output Fall Time (90% to 10%) CL = 2.5 nF
TOTAL DEVICE
Power Supply Current
Standby (Logic Inputs Grounded)
Operating (CL = 1.0 nF Drive Outputs 1 and 2, f = 100 kHz)
Operating Voltage V
NOTES: 1. For optimum switching speed, the maximum input voltage should be limited to 10 V or VCC, whichever is less.
2. Maximum package power dissipation limits must be observed.
3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
T
= 0°C for MC34152 T
low
T
= –40°C for MC33152 T
low
= +70°C for MC34152
high
= +85°C for MC33152
high
20 V
–0.3 to +V
CC
1.5
1.0
0.56
180
°C/W
1.0
100
°C/W
+150 °C
0 to +70
–40 to +85
–65 to +150 °C
Symbol Min Typ Max Unit
V
IH
V
IL
I
IH
I
IL
V
OL
V
OH
PD
t
PLH (IN/OUT)
t
PHL (IN/OUT)
t
r
t
f
I
CC
CC
V
A
W
W
°C
2.6
–
–
–
–
–
–
10.5
10.4
10
– 100 – kΩ
–
–
–
–
–
–
–
–
6.5 – 18 V
1.75
1.58
100
20
0.8
1.1
1.8
11.2
11.1
10.8
55
40
14
36
15
32
6.0
10.5
–
0.9
300
100
1.2
1.5
2.5
–
–
–
120
120
30
–
30
–
8.0
15
V
µA
V
ns
ns
ns
mA
2
MOTOROLA ANALOG IC DEVICE DATA
MC34152 MC33152
Figure 1. Switching Characteristics T est CIrcuit Figure 2. Switching Waveform Definitions
12V
0.14.7
Logic Input
50
+
6
+
–
+
5.7V
2
Drive Output
7
100k100k
C
L
Logic Input
tr, tf
≤
10 ns
Drive Output
5 V
0 V
10%
t
PLH
t
r
10%
90%
t
PHL
90%
t
f
4
3
Figure 3. Logic Input Current versus Input V oltage
2.4
VCC=12V
°
C
TA=25
2.0
1.6
1.2
0.8
, INPUT CURRENT (mA)
in
I
0.4
0
0 2.0 4.0 6.0 8.0 10 12
Vin, INPUT VOLTAGE (V) TA, AMBIENT TEMPERATURE (°C)
5
Figure 4. Logic Input Threshold V oltage
versus T emperature
2.2
2.0
1.8
1.6
1.4
1.2
, INPUT THRESHOLD VOLT AGE (V)
th
V
1.0
–55 –25 0 25 50 75 100 125
Lower Threshold
High State Output
Upper Threshold
Low State Output
VCC=12V
Figure 5. Drive Output High to Low Propagation
Delay versus Logic Input Overdrive V oltage
200
V
=12V
CC
CL= 1.0 nF
160
120
80
40
, DRIVE OUTPUT PROP AGATION DELAY (ns)
0
–1.6 –1.2 –0.8 –0.4 0
Vin, INPUT OVERDRIVE VOLTAGE BELOW LOWER THRESHOLD (V)
PLH(In/Out)
t
TA=25
°
Overdrive Voltage is with Respect
to the Logic Input Lower Threshold
C
V
th(lower)
MOTOROLA ANALOG IC DEVICE DATA
Figure 6. Drive Output Low to High Propagation
Delay versus Logic Input Overdrive V oltage
200
160
120
80
40
, DRIVE OUTPUT PROP AGATION DELAY (ns)
PHL(In/Out)
t
V
th(upper)
0
0
Vin, INPUT OVERDRIVE VOLTAGE ABOVE UPPER THRESHOLD (V)
Overdrive Voltage is with Respect
to the Logic Input Upper Threshold
1234
VCC=12V
CL= 1.0 nF
°
TA=25
C
3