參數(shù)資料
型號(hào): UC2838AL
英文描述: Quad channel high side driver for automotive applications
中文描述: 磁放大控制器
文件頁數(shù): 3/5頁
文件大?。?/td> 501K
代理商: UC2838AL
UC1835 UC1836
UC2835 UC2836
UC3835 UC3836
PARAMETER
TEST CONDITIONS
MIN.
TYP.
MAX. UNITS
Regulating Voltage and Error Amplifier
(UC1836 Family Only)
Regulating Level at V
OUT
Sense (V
REG
)
Driver Current = 10mA, T
J
= 25°C
Over Temperature
+V
IN
= 5.2V to 35V
Driver Current = 0 to 250mA
V
OUT
Sense =2.5V
±
100
μ
A at Compensation/Shutdown Pin
Sink or Source, Driver Source Open
2.47
2.45
2.5
2.53
2.55
20
15
V
V
Line Regulation
Load Regulation
Bias Current at V
OUT
Sense
Error Amp Transconductance
Maximum Compensation Output Current
Driver
Maximum Current
Saturation Voltage
Pull-Up Current at Driver Sink
Driver Sink Leakage
6.0
3.0
-0.2
1.3
200
mV
mV
μ
A
mS
μ
A
-1.0
0.8
90
2.0
260
250
500
2.0
250
mA
V
μ
A
μ
A
μ
A
°C
Driver Current = 250mA, Driver Sink
Compensation/Shutdown=0.45V
In UVLO
In Reverse Voltage (UC1835 Family Only)
2.8
300
10
10
140
Thermal Shutdown
Foldback Current Limit
Current Limit Levels at Sense Resistor Out
165
V
OUT
Sense = (0.99) V
REG
V
OUT
Sense = (0.5) V
REG
V
OUT
Sense = 0V
±
100
μ
A at Compensation/Shutdown,
V
OUT
Sense = (0.9) V
REG
V
OUT
Sense = (0.9) V
REG
Volts Below +V
IN
, T
J
= 25°C
V
OUT
Sense = (0.9) V
REG,
I
OUT
= I
A
, T
J
= 25°C
2.2
1.3
0.25
12
2.5
1.5
0.4
24
2.8
1.7
0.55
42
A
A
A
Current Limit Amp Tansconductance
mS
Limiting Voltage at Current Limit (-)
(Note 2)
Sense Resistor Value (Note 3)
80
100
140
mV
40
m
Note 2: This voltage has a positive temperature coefficient of approximately 3500ppm/°C.
Note 3: This resistance has a positive temperature coefficient of approximately 3500ppm/°C.
The total resistance from Pin 1 to Pin 8 will include an additional 60 to 100m
of package resistance.
ELECTRICAL CHARACTERISTICS:
Unless otherwise stated, specifications hold for T
A
= 0°C to + 70°C for the
UC3835/6, –25°C to + 85°C for the UC2835/6, and –55°C to +125°C for the
UC1835/6, +V
IN
= 6V, Driver Source= 0V, Driver Sink = 5V, T
A
= T
J
.
UC 1835
Typical configurations for a 2A,
Low Dropout 5V Regulator
UC1836
Typical Configuration for a 2A,
Low Dropout Adjustable Regulator
Note 4: Suggested Pass devices are TIP 32B. (Dropout Voltage
0.75V) or, D45H, (Dropout Voltage
0.5V), or equivalents.
APPLICATION AND OPERATION INFORMATION
3
Powered by ICminer.com Electronic-Library Service CopyRight 2003
相關(guān)PDF資料
PDF描述
UC2838AN Quad channel high side driver with analog current sense for automotive applications
UC2832DW Positive Adjustable Voltage Regulator
UC2832DWTR Positive Adjustable Voltage Regulator
UC2832J Double channel high side driver
UC2832L DOUBLE CHANNEL HIGH SIDE DRIVER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UC2838AN 功能描述:電流型 PWM 控制器 Magnetic Amp Cntrlr RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
UC2838ANG4 功能描述:電流型 PWM 控制器 Magnetic Amp Cntrlr RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
UC2838AQ 制造商:Rochester Electronics LLC 功能描述:- Bulk
UC2838AQTR 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
UC2838N 功能描述:特殊用途放大器 LTB end 04-20-10 - MAGNETIC AMPLIFIER RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比(最小值): 輸入補(bǔ)償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel