參數(shù)資料
型號(hào): RD74LVC373BTELL
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: TSSOP-20
文件頁數(shù): 4/8頁
文件大?。?/td> 112K
代理商: RD74LVC373BTELL
TA76433FC
2006-11-06
4
Electrical Characteristics (Unless otherwise specified, VCC = 2 V, IK = 5 mA, Ta = 25°C)
Characteristics
Symbol
Test Condition
Min
Typ.
Max
Unit
Reference voltage
VREF
VKA = VREF
1.242
1.26
1.278
V
Deviation of reference input voltage
overtemperature
VREF (dev)
0°C <= Ta <= 85°C, VKA = VREF
5
15
mV
Ratio of change in reference input
voltage to the change in power supply
voltage
ΔVREF/ΔVCC 1.8 V <= VCC <= 15 V
0.3
1.5
mV/V
Reference Input current
IREF
VKA = VREF, R1 = 10 kΩ, R2 = ∞
2
4
μA
Deviation of reference input current
over temperature
IREF (dev)
0°C <= Ta <= 85°C, VKA = VREF,
R1 = 10 kΩ, R2 = ∞
0.3
1.2
μA
Minimum cathode current for
regulation
IKmin
VKA = VREF
200
400
μA
Cathode saturation voltage
VKsat
VREF = 1.3 V, IK = 5 mA
0.05
0.2
V
Off-State cathode current
IKoff
VKA = VCC = 15 V, VREF = 0 V
1.0
μA
Dynamic impedance
ZKA
0.4 mA <= IK <= 15 mA, f <= 1 kHz
0.2
0.5
Ω
The deviation parameters VREF (dev) and IREF (dev) are defined as the maximum variation of the VREF and
IREF over the rated temperature range.
The average temperature coefficient of the VREF is defined as:
min
max
VREF (dev)
ΔTa
VREF
(
)
C
ppm
Ta
C
@25
V
10
V
REF
6
(dev)
REF
°
Δ
°
×
=
α
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