L6562A Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L6562A Datasheet PDF : 26 Pages
| |||
Electrical characteristics
5
Electrical characteristics
L6562A
Table 5. Electrical characteristics
( -25°C < TJ < +125°C, VCC = 12V, Co = 1nF; unless otherwise specified)
Symbol
Parameter
Test condition
Min Typ Max Unit
Supply voltage
VCC
VccOn
VccOff
Hys
Operating range
Turn-on threshold
Turn-off threshold
Hysteresis
After turn-on
(1)
(1)
10.5
22.5 V
11.7 12.5 13.3 V
9.5
10 10.5 V
2.2
2.8
V
VZ
Zener Voltage
ICC = 20mA
22.5 25
28
V
Supply current
Istart-up
Iq
ICC
Iq
Start-up current
Before turn-on, VCC = 11V
Quiescent current
After turn-on
Operating supply current @ 70kHz
Quiescent current
During OVP (either static or dynamic)
or VINV ≤150mV
30
60
µA
2.5 3.75 mA
3.5
5
mA
1.7
2.2 mA
Multiplier input
IMULT
VMULT
Input bias current
Linear operation range
VMULT = 0 to 4V
0 to 3
-1
µA
V
-----∆----V----c--s------
∆V M U L T
Output max. slope
VMULT = 0 to 1V,
VCOMP = Upper clamp
1
1.1
V/V
K
Gain (2)
VMULT = 1V, VCOMP= 4V,
0.32 0.38 0.44 V
Error amplifier
VINV
IINV
Gv
GB
Voltage feedback input
threshold
TJ = 25 °C
10.5V < VCC < 22.5V (1)
Line regulation
VCC = 10.5V to 22.5V
Input bias current
VINV = 0 to 3V
Voltage gain
Open loop
Gain-bandwidth product
2.475 2.5 2.525
2.455
V
2.545
2
5
mV
-1
µA
60
80
dB
1
MHz
ICOMP
Source current
Sink current
VCOMP = 4V, VINV = 2.4V
VCOMP = 4V, VINV = 2.6V
-2
-3.5
2.5
4.5
-5 mA
mA
6/26
Share Link: 