IMP38C4X IMP Inc, IMP38C4X Datasheet - Page 4

• Manufacturer Part Number: IMP38C4X
• Description: BiCMOS Current-Mode PWM Controllers
• Manufacturer: IMP Inc

V
V
I
Current-Sense and Feedback Inputs . . . . . . . . 0.3V to 5.5V
Operation Junction Temperature . . . . . . . . . . . +150°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . – 65°C to +150°C
Lead Soldering Temperature (10 seconds) . . . +300°C
4
Unless otherwise noted, V
Bold/blue
OUT
Reference
Output voltage
Line Regulation
Load Regulation
Temperature Stability
Total Reference Variation
Output Noise Voltage
Long Term Stability
Output Short Circuit
Oscillator Section
Initial Accuracy
Voltage Stability
Temperature Stability
Discharge Current
Amplitude peak-to-peak
Error Amplifier Section
Input Voltage
Input Bias Current
Open Loop Gain
Unity Gain Bandwidth
Power Supply Rejection Ratio
Output Sink Current
Output Source Current
V
V
CC
CC
Absolute Maximum Ratings
Electrical Characteristics
OUT
OUT
I M P 3 8 C / H C / 4 2 / 3 / 4 / 5
I M P 3 8 C / H C / 4 2 / 3 / 4 / 5
Supply Current . . . . . . . . . . . . . . . . . . . . . . 30mA
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . 20V
Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
High
Low
specifications indicate enhanced performance features.
CC
= 15V, RT = 10kΩ and CT = 3.3nF. Specifications are over the – 40°C to +85°C ambient temperature range.
V
UGBW
TC
TC
PSRR
OSC, P-P
V
A
V
f
V
V
I
V
I
I
INIT
REF
SC
I
VOL
OH
OL
OH
OL
OSC
B
REF
IN
N
T
12V ≤ V
1mA ≤ I
Note 1
Line, Load, Temperature, Note 1
10Hz ≤ f ≤ 10kHz, T
T
T
12V ≤ V
Note 1
V
V
V
V
2V ≤ V
Note1
V
V
V
V
V
408-432-9100/www.impweb.com
A
A
A
RT/CT
RT/CT
COMP
FB
START
FB
FB
FB
FB
= +25°C, I
= 125°C, 1000 Hours, Note 1
= 25°C, Note 5
= 4.5V
= 2.7V, Vcomp = 1.1V
= 2.3V, Vcomp = 5.0V
= 2.3V, R
= 2.7V, R
= 2V
peak-to-peak
= 2.5V
O
≤ V
O
CC
CC
≤ 4V, Note 1
≤ 20mA
CC
≤ 18V, I
≤ 18V
O
≤ V
L
L
= 15kΩ to ground
= 15kΩ to V
= 1mA
CCMAX
Package Thermal Resistance
Note: All voltages are referenced to GND.
These are stress ratings only and functional operation is not
implied. Exposure to absolute maximum ratings for prolonged
time periods may affect device reliability.
OUT
A
8-Pin Plastic DIP (θ
8-Pin MicroSO (θ
8-Pin SO (θ
14-Pin Plastic DIP (θ
14-Pin SO (θ
= +25°C, Note 1
= 5µA
REF
JA
JA
) . . . . . . . . . . . . . . . . . . . . . . . . 170°C/W
) . . . . . . . . . . . . . . . . . . . . . . . 145°C/W
JA
) . . . . . . . . . . . . . . . . . . . 250°C/W
JA
JA
) . . . . . . . . . . . . . . . . . 125°C/W
) . . . . . . . . . . . . . . . . 90°C/W
– 0.5
4.90
4.82
2.45
– 30
7.2
1.1
0.7
4.5
49
–1
65
60
2
– 1.0
5.00
0.04
2.50
0.30
– 40
0.2
0.2
8.4
1.7
1.0
4.6
50
52
90
2
1
6
– 180
TBD
5.10
5.18
12.0
2.55
0.50
1.0
2.3
5.0
20
25
55
1
© 2000 IMP, Inc.
mV/°C
%/°C
MHz
kHz
mV
mV
mV
mA
mA
mA
mA
µV
µA
dB
dB
%
V
V
V
V
V
V
!