L6660 Просмотр технического описания (PDF) - STMicroelectronics
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L6660 Datasheet PDF : 9 Pages
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L6660
ABSOLUTE MAXIMUM RATINGS
Symbol
V512
HVP
HVM
IN A&B
∆V
Tamb
Tstg
Parameter
Supply voltage pin 17 referred to Ground
Positive high voltage referred to HVM
Negative high voltage referred to Ground
Amplifier input voltage common mode
Maximum difference between pin 20 and pins 8, 9, 16 & 17
Operative Ambient Temperature
Storage Temperature
Value
Unit
14
V
75
V
-38
V
±6
V
17
V
-20 to +80
°C
-40 to +125
°C
All the voltage value are referred to ground unless otherwise specified.
ELECTRICAL CHARACTERISTICS
(All the following parameters are specified @ 27°C and V5/12 = 12V ±5%, unless otherwise specified.)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
V5/12
HVP (1)
Main power supply
Output positive Voltage
4.5
Double Supply Voltage V512 ≥ 8 27
Double Supply Voltage V512 < 8 18
13.2
V
35
V
35
V
Single Supply Voltage V512 ≥ 8
27
Single Supply Voltage V512 < 8
18
70
V
35
V
HVripple HVP, HVM ripple
External filter cap. 100nF
Characterized only, Not Tested ILOAD = 0mA
0.8
V
I, hvp Output current (see figure 1)
I, hvm
Top
Fswitch (2)
Time to operating condition
Switching Frequency
Refer to Block diagram
page1/10
5
ms
300
kHz
Rds, on
Boost transistor ON resistance
4
Ω
Iboost
Boost transistor current limiting
850 mA
Vsup
Minimum OpAmp supply
Double Supply
V512
V
Voltage (HVP if externally
+4
given)
Single Supply
V512
V
+4
DC gain OpAmp DC gain
130
dB
GBW
OpAmp Gain Bandwidth
product
Cload 0.4nF to 24nF
Double Supply Voltage
500
KHz
DCinp OpAmp Input dynamic voltage Double supply
-3.5
4.5
V
Single supply
1.2
5
V
Vout
OpAmp Output dynamic voltage Capacitive load
HVM
HVP
V
DC, Ibias
OpAmp Bias supply current
(both)
|HVP| = |HVM| = 35V
9
mA
Iout (3)
OpAmp Dynamic Output
Average current with external
supply
-75
+75 mA
PSRR,P OpAmp Positive power supply @ 50kHz not tested in production
-50
dB
rejection ratio
PSRR,N OpAmp Negative power supply @ 50kHz not tested in production
-50
dB
rejection ratio
Cload
OpAmp Load capacitance
range
Voltage mode Gain min 20dB
0.4
24
nF
Cint
OpAmp Integration capacitance Charge mode Gain min 20dB
0.4
24
nF
K
OpAmp Current ratio
OUTK/OUT1
9.8
10 10.2
3/9
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