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MC34025DW View Datasheet(PDF) - Motorola => Freescale

Part Name
Description
Manufacturer
MC34025DW
Motorola
Motorola => Freescale Motorola
MC34025DW Datasheet PDF : 20 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
MC34025 MC33025
ELECTRICAL CHARACTERISTICS (VCC = 15 V, RT = 3.65 k, CT = 1.0 nF, for typical values TA = + 25°C, for min/max values
TA is the operating ambient temperature range that applies [Note 2], unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
ERROR AMPLIFIER SECTION
Input Offset Voltage
Input Bias Current
Input Offset Current
Open–Loop Voltage Gain (VO = 1.0 V to 4.0 V)
Gain Bandwidth Product (TJ = + 25°C)
Common Mode Rejection Ratio (VCM = 1.5 V to 5.5 V)
Power Supply Rejection Ratio (VCC = 10 V to 30 V)
Output Current, Source (VO = 4.0 V)
Output Current, Sink (VO = 1.0 V)
Output Voltage Swing, High State (IO = – 0.5 mA)
Output Voltage Swing, Low State (IO = 1.0 mA)
Slew Rate
PWM COMPARATOR SECTION
Ramp Input Bias Current
Duty Cycle, Maximum
Duty Cycle, Minimum
Zero Duty Cycle Threshold Voltage Pin 3(4) (Pin 7(9) = 0 V)
Propagation Delay (Ramp Input to Output, TJ = + 25°C)
SIFT–START SECTION
Charge Current (VSoft–Start = 0.5 V)
Discharge Current (VSoft–Start = 1.5 V)
CURRENT SENSE SECTION
Input Bias Current (Pin 9(12) = 0 V to 4.0 V)
Current Limit Comparator Threshold
Shutdown Comparator Threshold
Propagation Delay (Current Limit/Shutdown to Output, TJ = + 25°C)
OUTPUT SECTION
Output Voltage
Low State
High State
(ISink = 20 mA)
(ISink = 200 mA)
(ISource = 20 mA)
(ISource = 200 mA)
Output Voltage with UVLO Activated (VCC = 6.0 V, ISink = 0.5 mA)
Output Leakage Current (VC = 20 V)
Output Voltage Rise Time (CL = 1.0 nF, TJ = + 25°C)
Output Voltage Fall Time (CL = 1.0 nF, TJ = + 25°C)
UNDERVOLTAGE LOCKOUT SECTION
Start–Up Threshold (VCC Increasing)
UVLO Hysteresis Voltage (VCC Decreasing After Turn–On)
TOTAL DEVICE
Power Supply Current
Start–Up (VCC = 8.0 V)
Operating
VIO
IIB
IIO
AVOL
60
GBW
4.0
CMRR
75
PSRR
85
ISource
0.5
ISink
1.0
VOH
4.5
VOL
0
SR
6.0
IIB
DC(max)
80
DC(min)
Vth
1.1
tPLH(in/out)
Ichg
3.0
Idischg
1.0
IIB
Vth
0.9
Vth
1.25
tPLH(in/out)
VOL
VOH
13
12
VOL(UVLO)
IL
tr
tf
Vth(on)
8.8
VH
0.4
ICC
0.6
0.1
95
8.3
95
110
3.0
3.6
4.75
0.4
12
– 0.5
90
1.25
60
9.0
4.0
1.0
1.40
50
0.25
1.2
13.5
13
0.25
100
30
30
9.2
0.8
0.5
25
15
3.0
1.0
5.0
1.0
– 5.0
0
1.4
100
20
15
1.10
1.55
80
0.4
2.2
1.0
500
60
60
9.6
1.2
1.2
35
mV
µA
µA
dB
MHz
dB
dB
mA
V
V/µs
µA
%
V
ns
µA
mA
µA
V
ns
V
V
µA
ns
ns
V
V
mA
NOTES: 1. Maximum package power dissipation limits must be observed.
2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
Tlow = 0°C for MC34025
Tlow = – 40°C for MC33025
Thigh = +70°C for MC34025
Thigh = +105°C for MC33025
MOTOROLA ANALOG IC DEVICE DATA
3
 

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