SG3526
ELECTRICAL CHARACTERISTICS
(VCC = +15 Vdc, TJ = Tlow to Thigh [Note 5], unless otherwise noted.)
Characteristics
REFERENCE SECTION
(Note 6)
Reference Output Voltage (TJ = +25°C)
Line Regulation (+8.0 V
≤
VCC
≤
+35 V)
Load Regulation (0 mA
≤
IL
≤
20 mA)
Temperature Stability
Total Reference Output Voltage Variation
(+8.0 V
≤
VCC
≤
+35 V, 0 mA
≤
IL
≤
20 mA)
Short Circuit Current (Vref = 0 V) (Note 2)
UNDERVOLTAGE LOCKOUT
Reset Output Voltage (Vref = +3.8 V)
Reset Output Voltage (Vref = +4.8 V)
OSCILLATOR SECTION
(Note 7)
Initial Accuracy (TJ = +25°C)
Frequency Stability over Power Supply Range
(+8.0 V
≤
VCC
≤
+35 V)
Frequency Stability over Temperature
(∆TJ = Tlow to Thigh)
Minimum Frequency
(RT = 150 kΩ, CT = 20
µF)
Maximum Frequency
(RT = 2.0 kΩ, CT = 0.001
µF)
Sawtooth Peak Voltage (VCC = +35 V)
Sawtooth Valley Voltage (VCC = +8.0 V)
ERROR AMPLIFIER SECTION
(Note 8)
Input Offset Voltage (RS
≤
2.0 kΩ)
Input Bias Current
Input Offset Current
DC Open Loop Gain (RL
≥
10 MΩ)
High Output Voltage
(VPin 1–VPin 2
≥
+150 mV, Isource = 100
µA)
Low Output Voltage
(VPin 2–VPin 1
≥
+150 mV, Isink = 100
µA)
Common Mode Rejection Ratio (RS
≤
2.0 kΩ)
Power Supply Rejection Ratio (+12 V
≤
VCC
≤
+18 V)
NOTES:
2. Maximum junction temperature must be observed.
5. Tlow = 0°C
Thigh = +125°C
6. IL = 0 mA unless otherwise noted.
7. fosc = 40 kHz (RT = 4.12 kΩ
±
1%, CT = 0.01
µF ±
1%, RD = 0
Ω)
8. 0 V
≤
VCM
≤
+5.2 V.
Symbol
Min
Typ
Max
Unit
Vref
Regline
Regload
∆V
ref/∆T
∆V
ref
ISC
4.90
–
–
–
4.85
25
5.00
10
10
10
5.00
80
5.10
30
50
–
5.15
125
V
mV
mV
mV
V
mA
–
2.4
0.2
4.8
±3.0
0.5
0.4
–
±8.0
1.0
V
V
–
∆f
osc
∆
V
CC
∆f
osc
∆
TJ
fmin
fmax
Vosc(P)
Vosc(V)
–
%
%
–
2.0
–
%
–
400
–
0.45
0.5
–
3.0
0.8
–
–
3.5
–
Hz
kHz
V
V
VIO
IIB
IIO
AVOL
VOH
VOL
CMRR
PSRR
–
–
–
60
3.6
–
70
66
2.0
–350
35
72
4.2
0.2
94
80
10
–2000
200
–
–
0.4
–
–
mV
nA
nA
dB
V
V
dB
dB
MOTOROLA ANALOG IC DEVICE DATA
3
MOTOROLA [ MOTOROLA, INC ]
