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参数资料
| 型号： | MAX15008ATJ+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 5/24页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 5V/ADJ .3A 32TQFN-EP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，固定式或可调式 |
| 输出电压： | 5V，1.8 V ~ 11 V |
| 输入电压： | 5 V ~ 40 V |
| 电压 - 压降（标准）： | 0.775V @ 300mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 300mA（最小） |
| 电流 - 限制（最小）： | 330mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 供应商设备封装： | 32-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
Automotive 300mA LDO Voltage Regulators
with Tracker Output and Overvoltage Protector
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V TRACK = +14V, V SGND = V PGND = 0V, C GATE = 6000pF, C IN = 10μF (ESR ≤ 1.5 Ω ), C OUT_LDO = 22μF (ceramic), C TRACK =
3.3μF (ceramic) (ESR ≤ 1.5 Ω ), C OUT_TRK = 10μF (ESR ≤ 1.5 Ω ), C REF = 1000pF, V OUT_LDO = 5V, T A = T J = -40°C to +125°C, unless
otherwise noted. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GATE Rise Time
FB_PROT to GATE Turn-Off
Propagation Delay
t GATE
t OV
GATE rising to +8V, V SOURCE = 0V
FB_PROT step from V TH_PROT - 250mV
to V TH_PROT + 250mV
V SOURCE = V IN = 5.5V,
IN +
1
IN +
0.6
IN +
ms
μs
GATE Output High Voltage
V GATE
R GATE to IN = 1M Ω
V SOURCE = V IN ; V IN ≥ 14V,
3.2
IN +
3.5
IN +
3.8
IN +
V
R GATE to IN = 1M Ω
7.0
8.1
9.5
GATE Output Pulldown
Current
GATE Charge-Pump Current
GATE-to-SOURCE Clamp
Voltage
I GATEPD
I GATE
V CLMP
V GATE = 5V, V EN_PROT = 0V
GATE = SGND
12
63
45
16
100
18
mA
μA
V
TRACKER
Tracker Supply Voltage
Range
ADJ, FB_TRK Input Voltage
Tracker Output Common-
Mode Range
V TRACK
V ADJ, V FB_TRK
V CM
5
1.1
1.1
40
TRACK
- 0.5
TRACK
- 0.5
V
V
V
Tracking Accuracy Over
Line
Tracking Accuracy Over
Load
ADJ, FB_TRK Input Current
Dropout Voltage
Tracker Output Current
Δ V Q_LINE
Δ V Q_LOAD
I FB_TRK , I ADJ
V DO
I OUT_TRK
I OUT_LDO = 20mA, V FB_TRK =
V OUT_TRK = 5V, V TRACK = 6V to 28V,
Δ V Q = V FB_TRK - V ADJ
V TRACK = 6V, 0.1mA ≤ I OUT_TRK ≤
50mA, V ADJ = V OUT_TRK = 5V,
Δ V Q = V FB_TRK - V ADJ
V FB_TRK = V ADJ = 5V
V OUT_TRK = 5V, I OUT_TRK = 50mA
V ADJ = V OUT_TRK = 5V
-3
-3
50
0.03
0.28
+3
+3
0.2
0.5
mV
mV
μA
V
mA
Output Current Limit
I OUT_TRK_LIM
V OUT_TRK = 0V
85
100
115
mA
I Q = I TRACK - I OUT_TRK , I OUT_TRK =
Current Consumption
I Q
50mA, V ADJ = V FB_TRK = 5V, EN_LDO
2.7
6
mA
= EN_PROT = SGND, EN_TRK = IN
OUT_TRK Power-Supply
Rejection Ratio
OUT_TRK Reverse Current
PSRR
I OUT_TRK_REVERSE
I OUT_LDO = 10mA, f = 100Hz,
500mV P-P , V OUT_TRK = V FB_TRK ,
V ADJ = 5V
V TRACK = 14V, V OUT_TRK = V FB_TRK =
40V, V ADJ = 5V
60
10
dB
μA
Note 1:
Note 2:
Note 3:
Note 4:
Limits to -40°C are guaranteed by design.
1.8V is the minimum limit for proper HOLD functionality.
Dropout is defined as V IN - V OUT_LDO when V OUT_LDO is 98% of the value of V OUT_LDO for V IN = V OUT_LDO + 1.5V.
Maximum output current may be limited by the power dissipation of the package.
_______________________________________________________________________________________
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