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参数资料
| 型号： | TL4051CQDCKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.212 V, PDSO5 |
| 封装： | GREEN, PLASTIC, SC-70, 5 PIN |
| 文件页数： | 24/25页 |
| 文件大小： | 613K |
| 代理商： | TL4051CQDCKR |
www.ti.com
TL4051xQ (Adjustable Version) Electrical Characteristics
DV
REF
DI
Z
DV
REF
DV
KA
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLOS487 – JUNE 2007
full range T
A = –40°C to 125°C (unless otherwise noted)
TL4051AQ
TL4051BQ
TL4051CQ
PARAMETER
TEST CONDITIONS
TA
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
Reference
IZ = 100 A,
VREF
25
°C
1.212
V
voltage
VZ = 5 V
25
°C
–1.2
1.2
–2.4
2.4
–6
6
Reference
IZ = 100 A,
voltage
mV
Full
VZ = 5 V
–7.4
7.4
–8.6
8.6
–12.2
12.2
tolerance(1)
range
25
°C
36
60
36
60
36
65
Minimum
IZ,min
A
Full
cathode current
70
75
range
25
°C
0.3
1.1
0.3
1.1
0.3
1.1
IZ,min < IZ < 1 mA
Full
Reference
1.5
range
voltage change
mV
with cathode
25
°C
0.6
6
0.6
6
0.6
6
current change
1 mA < IZ < 12 mA
Full
8
range
Reference
25
°C
–1.69
–2.8
–1.69
–2.8
–1.69
–2.8
voltage change
IZ = 1 mA
mV/V
Full
with output
–3.5
range
voltage change
25
°C
70
130
70
130
70
130
Feedback
IFB
nA
Full
current
150
range
IZ = 10 mA,
25
°C
±20
VZ = 2.5 V
Average
IZ = 1 mA,
temperature
25
°C
±15
VZ = 2.5 V
αV
REF
coefficient of
ppm/
°C
reference
25
°C
±15
voltage(1)
IZ = 100 A,
Full
VZ = 2.5 V
±50
range
IZ = 1 mA,
f = 120 Hz,
25
°C
0.3
IAC = 0.1 IZ,
Reverse
VZ = VREF
ZZ
dynamic
IZ = 1 mA,
impedance
f = 120 Hz,
25
°C
2
IAC = 0.1 IZ,
VZ = 10 V
IZ = 100 A,
eN
Wideband noise
VZ = VREF,
25
°C
20
V
RMS
10 Hz
≤ f ≤ 10 kHz
Long-term
stability of
t = 1000 h,
reverse
TA = 25°C ± 0.1°C,
25
°C
120
ppm
breakdown
IZ = 100 A
voltage
Thermal
VHYST
T
A = –40°C to 125°C
0.3
mV/V
hysteresis(2)
(1)
Reference voltage tolerance and average temperature coefficient change with output voltage (VZ). See Typical Characteristics.
(2)
Thermal hysteresis is defined as VZ,25°C (after cycling to –40°C) – VZ,25°C (after cycling to 125°C).
8
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