MC33060A Motorola, MC33060A Datasheet - Page 4

• Manufacturer Part Number: MC33060A
• Description: (MC33060A / MC34060A) PRECISION SWITCHMODE PULSE WIDTH MODULATOR CONTROL CIRCUIT
• Manufacturer: Motorola

*Standard deviation is a measure of the statistical distribution about the mean as derived from the formula; =
ELECTRICAL CHARACTERISTICS
for min/max values T A is the operating ambient temperature range that applies, unless otherwise noted.)
PWM COMPARATOR SECTION (Test circuit Figure 11)
DEAD–TIME CONTROL SECTION (Test circuit Figure 11)
OSCILLATOR SECTION
UNDERVOLTAGE LOCKOUT SECTION
TOTAL DEVICE
Input Threshold Voltage
Input Sink Current
Input Bias Current (Pin 4)
Maximum Output Duty Cycle
Input Threshold Voltage (Pin 4)
Frequency
Standard Deviation of Frequency*
Frequency Change with Voltage
Frequency Change with Temperature
Turn–On Threshold (V CC increasing, I ref = 1.0 mA)
Hysteresis
Standby Supply Current
Average Supply Current
4
(Zero Duty Cycle)
(V [Pin 3] = 0.7 V)
(V in = 0 V to 5.25 V)
(V in = 0 V, C T = 0.01 F, R T = 12 k )
(V in = 0 V, C T = 0.001 F, R T = 47 k )
(Zero Duty Cycle)
(Maximum Duty Cycle)
(C T = 0.01 F, R T = 12 k , T A = 25 C)
(C T = 0.001 F, R T = 47 k )
(C T = 0.001 F, R T = 47 k )
(V CC = 7.0 V to 40 V)
( T A =T low to T high )
(C T = 0.01 F, R T = 12 k )
(Pin 6 at V ref , all other inputs and outputs open)
(V [Pin 4] = 2.0 V, C T = 0.001 F, R T = 47 k ). See Figure 11.
T A = T low to T high – MC34060A
T A = T low to T high
(V CC = 15 V)
(V CC = 40 V)
– MC33060A
Characteristics
(V CC = 15 V, C T = 0.01 F, R T = 12 k , unless otherwise noted. For typical values T A = 25 C,
MC34060A MC33060A
Symbol
DC max
I IB(DT)
f osc ( V)
f osc ( T)
V TH
V TH
f osc
I CC
V th
V H
f osc
I S
I I
MOTOROLA ANALOG IC DEVICE DATA
Min
0.3
9.7
9.5
9.0
4.0
90
50
–
–
–
–
0
–
–
–
–
–
–
–
–
–1.0
10.5
Typ
150
3.5
0.7
2.8
1.5
0.5
4.0
4.7
5.5
7.0
7.0
96
92
25
–
–
–
–
N
n – 1
(x n –x) 2
N –1
Max
11.3
11.5
11.5
–10
100
300
4.5
3.3
2.0
5.5
10
15
–
–
–
–
–
–
–
–
Unit
kHz
mA
mV
mA
mA
%
%
%
%
V
V
V
A