HV9911NG 查看數據表（PDF） - Supertex Inc
零件编号
产品描述 (功能)
生产厂家
HV9911NG Datasheet PDF : 9 Pages
| |||
HV9911
Symbol Parameter
Min Typ Max Units Conditions
Internal Transconductance Opamp
GB
Gainbandwidth product#
AV
Open Loop DC Gain
VCM
Input common-mode range#
VO
Output Voltage Range#
gm
Transconductance
VOFFSET
Input Offset Voltage
IBIAS
Input bias current#
Oscillator
fOSC, MIN
Minimum Oscillator frequency*
fOSC, MAX Maximum Oscillator frequency*
DMAX
Maximum Duty cycle
IOUTSYNC
Sync output current
IINSYNC
Sync input current
Output Short Circuit
-
1.0
-
MHz 75pF capacitance at OP pin
66
-
-
dB Output Open
-0.3
-
3.0
V ---
0.7
-
6.75
-
VDD = 7.75V
340 435 530 µA/V ---
-3.0
-
3.0 mV ---
-
0.5 1.0 nA ---
22
25
28 kHz RT = 3.65MΩ
308 350 392 kHz RT = 261kΩ
-
90
-
% ---
-
10
20
µA ---
0
-
200
µA VSYNC < 0.1V
T
OFF
Propagation time for short circuit
detection
-
-
250
ns
NI=200mV ; INV=450mV;
FAULT goes from high to low
TRISE,FAULT Fault output rise time
TFALL,FAULT Fault output fall time
GFAULT
Amplifier gain at NI pin
Soft Start
-
-
300 ns 1nF capacitor at FAULT pin
-
-
200 ns 1nF capacitor at FAULT pin
1.8
2
2.2
NI=200mV
ICLIM
Current into CLIM pin when pulled
low
-
Slope Compensation
-
200
µA
FAULT is low ;
6.25k resistor between REF and CLIM
ISLOPE
Current Sourced out of SLOPE pin 0
-
100 µA ---
GSLOPE
Internal Current Mirror ratio
1.8
2
2.2
-
ISLOPE = 50µA ; RCSENSE = 1kΩ
1 Parameters are not guaranteed to be within specifications if the external VDD voltage is greater than VDD(ext)
* Specifications which apply over the full operating ambient temperature range of -40°C < TA < +85°C.
# Guaranteed by design
NR011206
4
Share Link: 