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參數(shù)資料
| 型號： | HV9901P |
| 廠商： | SUPERTEX INC |
| 元件分類： | 外設及接口 |
| 英文描述： | Universal Relay Driver |
| 中文描述： | PWM BASED PRPHL DRVR, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大小： | 75K |
| 代理商： | HV9901P |
3
HV9901
Electrical Characteristics
(T
A
= 25
°
C, unless otherwise specified)
Symbol Parameters
Min
Typ
Max
Unit
Conditions
MOSFET Driver Output
V
GTH
V
GTL
t
R
t
F
Gate Drive Output High
V
DD
– 0.3
V
I
OUT
= 10 mA
I
OUT
= -10 mA
C
GT
= 500pF
C
GT
= 500pF
Gate Drive Output Low
0.3
V
Rise Time
30
50
nsec
Fall Time
30
50
nsec
PWM
D
MAX
D
MAX
P
MIN
Maximum Duty Cycle
96.5
99.5
%
R
T
= 1.00M
R
T
= 225K
Maximum Duty Cycle
86.5
97.5
%
Minimum Output Pulse Width
100
200
nsec
Current Sensing
V
CS(HL)
t
DELAY(HL)
Current limit delay to GT high limit
Current Sense Voltage, high limit
0.775
0.833
0.891
V
200
250
ns
V
CS
= 0.88 Volts
POL=LOW, ENI=LOW
I
CS
V
OS
t
DELAY(LL)
Input Bias Current
25
1000
nA
Low limit comparator input offset voltage
±
60
mV
Current limit delay to GT, low limit
200
250
ns
V
CS
=0.47V, V
HOLD
=0.417V
I
HOLD/DEL
(Sourcing)-100
μ
A,
POL=LOW, ENI=HIGH
V
HOLD/DEL
Hold/Delay output voltage
V
DD
-0.4
V
I
HOLD/DEL
Hold Delay Input Bias Current
25
500
nA
POL=LOW, ENI=LOW
Oscillator
f
OSC
PWM Oscillator Frequency
20
80
25
100
35
140
kHz
kHz
R
T
= 1.00M
R
T
= 226K
T
A
= -40
°
C to +85
°
C
Temperature Coefficient
170
ppm/
°
C
f
SYNC
SYNC
Oscillator Sync Frequency
150
kHz
Sync. Input/Output Sourcing Current
20
55
μ
A
SYNC
Sync. Input/Output Sinking Current
1.0
mA
V
SYNC
= 0.1V
V
SYNC
Sync Input Logic Low Voltage
1.0
V
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