SG3526 Motorola Inc, SG3526 Datasheet - Page 3

• Manufacturer Part Number: SG3526
• Description: PULSE WIDTH MODULATION CONTROL CIRCUIT
• Manufacturer: Motorola Inc

ELECTRICAL CHARACTERISTICS
REFERENCE SECTION (Note 6)
UNDERVOLTAGE LOCKOUT
OSCILLATOR SECTION (Note 7)
ERROR AMPLIFIER SECTION (Note 8)
NOTES: 2. Maximum junction temperature must be observed.
MOTOROLA ANALOG IC DEVICE DATA
Reference Output Voltage (T J = +25 C)
Line Regulation (+8.0 V
Load Regulation (0 mA
Temperature Stability
Total Reference Output Voltage Variation
Short Circuit Current (V ref = 0 V) (Note 2)
Reset Output Voltage (V ref = +3.8 V)
Reset Output Voltage (V ref = +4.8 V)
Initial Accuracy (T J = +25 C)
Frequency Stability over Power Supply Range
Frequency Stability over Temperature
Minimum Frequency
Maximum Frequency
Sawtooth Peak Voltage (V CC = +35 V)
Sawtooth Valley Voltage (V CC = +8.0 V)
Input Offset Voltage (R S
Input Bias Current
Input Offset Current
DC Open Loop Gain (R L
High Output Voltage
Low Output Voltage
Common Mode Rejection Ratio (R S
Power Supply Rejection Ratio (+12 V
(+8.0 V
( T J = T low to T high )
(R T = 150 k , C T = 20 F)
(R T = 2.0 k , C T = 0.001 F)
(V Pin 1 –V Pin 2
(V Pin 2 –V Pin 1
(+8.0 V
5. T low = 0 C
6. I L = 0 mA unless otherwise noted.
7. f osc = 40 kHz (R T = 4.12 k
8. 0 V
V CC
V CC
V CM
+35 V)
+35 V, 0 mA
+150 mV, I source = 100 A)
+150 mV, I sink = 100 A)
+5.2 V.
I L
V CC
2.0 k )
10 M )
T high = +125 C
20 mA)
+35 V)
Characteristics
I L
1%, C T = 0.01 F
2.0 k )
20 mA)
V CC
(V CC = +15 Vdc, T J = T low to T high [Note 5], unless otherwise noted.)
+18 V)
1%, R D = 0 )
SG3526
Symbol
Reg load
V osc (P)
V osc (V)
Reg line
CMRR
PSRR
V ref / T
A VOL
f max
V OH
V OL
V ref
f min
I SC
V IO
I IO
V ref
f osc
f osc
I IB
V CC
T J
4.90
4.85
0.45
Min
400
2.4
3.6
25
60
70
66
–
–
–
–
–
–
–
–
–
–
–
–
–
–350
5.00
5.00
Typ
0.2
4.8
0.5
2.0
0.5
3.0
0.8
2.0
4.2
0.2
10
10
10
80
35
72
94
80
3.0
–
–2000
Max
5.10
5.15
125
200
0.4
1.0
3.5
0.4
30
50
10
8.0
–
–
–
–
–
–
–
–
–
–
Unit
kHz
mV
mV
mV
mA
mV
Hz
nA
nA
dB
dB
dB
%
%
%
V
V
V
V
V
V
V
V
3