參數(shù)資料
型號: TL432QDBVTE4
廠商: Texas Instruments, Inc.
英文描述: ADJUSTABLE PRECISION SHUNT REGULATORS
中文描述: 可調(diào)節(jié)精密并聯(lián)穩(wěn)壓器
文件頁數(shù): 13/56頁
文件大小: 1149K
代理商: TL432QDBVTE4
SLVS543J AUGUST 2004 REVISED DECEMBER 2005
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating conditions, T
A
= 25
°
C (unless otherwise
noted)
PARAMETER
TEST
CIRCUIT
TEST CONDITIONS
TL431I
TL432I
UNIT
MIN
TYP
MAX
Vref
Reference voltage
2
VKA = Vref,
IKA = 10 mA
SOT23-3 and TL432
devices
2440
2495
2550
mV
VI(dev)
Deviation of reference voltage
over full temperature range
(see Figure 1)
2
VKA = Vref,
IKA = 10 mA,
TA = 40
°
C to 85
°
C
14
34
mV
All other devices
VKA = 10 V Vref
VKA = 36 V 10 V
5
50
V
ref
V
KA
Iref
Ratio of change in reference voltage
to the change in cathode voltage
3
IKA = 10 mA
1.4
2.7
mV
V
μ
A
1
2
Reference current
3
IKA = 10 mA, R1 = 10 k
, R2 =
2
4
II(dev)
Deviation of reference current
over full temperature range
(see Figure 1)
3
IKA = 10 mA, R1 = 10 k
, R2 =
,
TA = 40
°
C to 85
°
C
0.8
2.5
μ
A
Imin
Minimum cathode current for
regulation
2
VKA = Vref
0.4
1
mA
Ioff
Off-state cathode current
4
VKA = 36 V,
IKA = 1 mA to 100 mA, VKA = Vref,
f
1 kHz
Vref = 0
0.1
1
μ
A
|zKA|
Dynamic impedance (see Figure 1)
2
0.2
0.5
electrical characteristics over recommended operating conditions, T
A
= 25
°
C (unless otherwise
noted)
PARAMETER
TEST
CIRCUIT
TEST CONDITIONS
TL431Q
TL432Q
UNIT
MIN
TYP
MAX
Vref
Reference voltage
2
VKA = Vref,
IKA = 10 mA
2440
2495
2550
mV
VI(dev)
Deviation of reference voltage
over full temperature range
(see Figure 1)
2
VKA = Vref, IKA = 10 mA,
TA = 40
°
C to 125
°
C
14
34
mV
V
ref
V
KA
Iref
Ratio of change in reference voltage
to the change in cathode voltage
3
IKA = 10 mA
VKA = 10 V Vref
VKA = 36 V 10 V
1.4
2.7
mV
V
μ
A
1
2
Reference current
3
IKA = 10 mA, R1 = 10 k
, R2 =
2
4
II(dev)
Deviation of reference current
over full temperature range
(see Figure 1)
3
IKA = 10 mA, R1 = 10 k
, R2 =
,
TA = 40
°
C to 125
°
C
0.8
2.5
μ
A
Imin
Minimum cathode current for
regulation
2
VKA = Vref
0.4
1
mA
Ioff
Off-state cathode current
4
VKA = 36 V,
IKA = 1 mA to 100 mA, VKA = Vref,
f
1 kHz
Vref = 0
0.1
1
μ
A
|zKA|
Dynamic impedance (see Figure 1)
2
0.2
0.5
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