HV9123X データシートの表示（PDF） - Supertex Inc
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HV9123X Datasheet PDF : 11 Pages
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HV9123
Electrical Characteristics (cont.)
(Unless otherwise specified, VDD = 10V, +VIN = 48V, Discharge = -VIN = 0V, RBIAS = 390KΩ, ROSC = 330KΩ, TA = 25°C.)
Sym Parameter
# Min
Typ Max Units Conditions
Pre-regulator/Startup
+VIN Input voltage
+IIN Input leakage current
VTH
VDD pre-regulator turn-off
threshold voltage
VLOCK Undervoltage lockout
Supply
IDD Supply current
IQ
Quiescent supply current
IBIAS Nominal bias current
VDD Operating range
Shutdown Logic
tSD SHUTDOWN delay
tSW SHUTDOWN pulse width
tRW RESET pulse width
tLW Latching pulse width
VIL Input low voltage
VIH Input high voltage
IIH
Input current, input high voltage
IIL
Input current, input low voltage
Output
VOH Output high voltage
VOL Output low voltage
-
10
-
-
-
8.0
-
7.0
- 450
-
10
8.7 9.4
8.1 8.9
-
-
0.75 1.3
-
-
0.55 -
-
-
20
-
-
9.0
- 13.5
#
-
#
50
#
50
#
25
-
-
-
7.0
-
-
-
-
50 100
-
-
-
-
-
-
-
2.0
-
-
1.0 5.0
-25 -35
- VDD -0.25 -
-
- VDD -0.3
-
-
-
-
-
0.2
-
-
-
0.3
Pull up -
-
Pull down -
-
ROUT Output resistance
Pull up -
-
Pull down -
-
tR
Rise time
tF
Fall time
Note:
# Guaranteed by design.
#
-
#
-
15 25
8.0 20
20 30
10 30
30 75
20 75
V
IIN < 10µA; VCC > 9.4V
μA VDD > 9.4V
V
IPREREG = 10µA
V ---
mA CL < 75pF
mA SHUTDOWN = -VIN
μA ---
V ---
ns
CL = 500pF, VSENSE = -VIN
ns ---
ns ---
ns SHUTDOWN and RESET low
V ---
V ---
μA
VIN = VDD
μA
VIN = 0V
V
IOUT = 10mA
V
IOUT = 10mA,
TA = -55 to 125°C
V
IOUT = -10mA
V
IOUT = -10mA,
TA = -55 to 125°C
Ω
Ω
IOUT = ±10mA
Ω
IOUT = ±10mA,
Ω
TA = -55 to 125°C
ns CL = 500pF
ns CL = 500pF
Supertex inc. ● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
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