ip3526a Semelab Group, ip3526a Datasheet - Page 4

• Manufacturer Part Number: ip3526a
• Description: Pulse Width Modulator
• Manufacturer: Semelab Group

LAB
ELECTRICAL CHARACTERISTICS
Semelab plc.
SEME
Minimum Duty Cycle
Maximum Duty Cycle
HIGH Output Voltage
LOW Output Voltage
HIGH Input Current
LOW Input Current
Sense Voltage
Input Bias Current
Error Clamp Voltage
C
HIGH Output Voltage
LOW Output Voltage
Collector Leakage
Rise Time
Fall Time
Standby Current
Parameter
S
Charging Current
1. Test Conditions unless otherwise stated:
2. Oscillator / PWM Section Test Conditions:
V
T
T
f
(R
OSC
J
J
IN
T
= –55 to +125°C
= 0 to +70°C
= 15V
= 4.12k , C
= 40kHz
Telephone [phone]. Telex: 341927. Fax [phone].
T
= 0.01 F ±1%, R
PWM COMPARATOR
V
V
DIGITAL PORTS (SYNC, SHUTDOWN & RESET)
I
I
V
V
CURRENT LIMIT COMPARATOR
R
SOFT–START SECTION
RESET = 0.4V
RESET = 2.4V
OUTPUT DRIVERS (each output)
I
I
I
I
V
C
C
POWER CONSUMPTION
V
SHUTDOWN = 0.4V
Test Conditions
SOURCE
SINK
SOURCE
SOURCE
SINK
SINK
PIN2
PIN1
IH
IL
C
IN
S
L
L
= 1000pF
= 1000pF
= 40V
= 0.4V
= 2.4V
= 35V
50
for IP1526
for IP3526
= 3.6mA
= 20mA
= 100mA
– V
– V
= 40 A
= 20mA
= 100mA
PIN1
PIN2
150mV
150mV
D
R
(T
T
= 0)
J
= 4.12k
= Over Operating Temperature Range unless otherwise stated)
2
NOTES
4
5
Min.
12.5
3. Error Amplifier Section Test Conditions:
4. Current Limit Comparator Section Test Conditions:
5. Output Driver Section Test Conditions:
2.4
45
90
50
12
V
V
V
CM
CM
C
IP1526A
= 15V unless otherwise stated.
Typ.
-125
-225
13.5
100
100
= 0 to 5.2V
= 0 to 12V
4.0
0.2
0.1
0.2
1.2
0.3
0.1
49
13
50
14
-3
Max.
-200
-360
110
150
150
0.4
-10
0.4
0.3
2.0
0.6
0.2
20
0
IP1526A SERIES
Min.
12.5
2.4
45
80
50
12
IP3526A
Typ.
-125
-225
13.5
100
100
4.0
0.2
0.1
0.2
1.2
0.3
0.1
49
13
50
14
-3
Max.
-200
-360
120
150
150
0.4
-10
0.4
0.3
2.0
0.6
0.2
20
0
Prelim. 6/95
Units
mV
mA
%
V
V
V
V
A
A
A
A
s