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参数资料
| 型号： | TA76433FC(TE85L) |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 1.26 V, PDSO5 |
| 封装： | 0.95 MM PITCH, PLASTIC, SSOP-5 |
| 文件页数： | 4/8页 |
| 文件大小： | 252K |
| 代理商： | TA76433FC(TE85L) |
TA76433FC
2002-02-15
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
VREF/VCC 1.8 V <= VCC <= 15 V
0.3
1.5
mV/V
Reference Input current
IREF
VKA = VREF, R1 = 10 k, R2 = ∞
2
4
A
Deviation of reference input current
over temperature
IREF (dev)
0°C <
= Ta <= 85°C, VKA = VREF,
R1 = 10 k, R2 = ∞
0.3
1.2
A
Minimum cathode current for
regulation
IKmin
VKA = VREF
200
400
A
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
A
Dynamic impedance
ZKA
0.4 mA <
= IK <= 15 mA, f <= 1 kHz
0.2
0.5
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)
Ta
VREF
(
)
C
ppm
Ta
C
@25
V
10
V
REF
6
(dev)
REF
°
°
×
=
α
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