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G9612 Datasheet, PDF (2/8 Pages) Global Mixed-mode Technology Inc – Low-Dropout, 500mA Linear Regulator with Reset
Global Mixed-mode Technology Inc.
G9612
Absolute Maximum Ratings
Supply Voltage (IN or OUT to GND)…...…0.3V to 6.5V
Input Voltage….………………………………………6.5V
Thermal Resistance Junction to Ambient, (θJA)
SOT-89-5...……………………….….……….…135°C/W
Thermal Resistance Junction to Case, (θJc)
SOT-89-5..…….………………….….….……..…24°C/W
Output Short-Circuit Duration…….…….….……1 min
Operating Temperature Range…….....-40°C to 85°C
Junction Temperature………………….………..160°C
Storage Temperature Range…...……-65°C to 160°C
Reflow Temperature (soldering, 10sec)………260°C
Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the
specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability
Electrical Characteristics
VIN=5V, CIN=1µF, COUT=10µF, TJ =TA=25°C (Note3), unless otherwise noted. Typical values for regulators are
at VIN =5V.
PARAMETER
Input Voltage
Output Voltage (Note 1)
Load Regulation
Line Regulation
Dropout Voltage (Note 2)
Parameter Tempco VOUT
Ripple Rejection
Output Noise
Quiescent Current
Foldback Current Limit
Foldback Voltage
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Reset Threshold
Reset Threshold Hysteresis
Reset Threshold Tempco
CD Delay Pin Threshold Voltage
CD Pin Sink Current
CD Pin Pullup Resistance
RESET Output Current Low
RESET Function Operating Voltage
SYMBOL
CONDITION
VIN
G9612A
VOUT G9612B/C
G9612D
ΔVLDR
ΔVLNR
ΔVDO
IOUT=1mA to 500mA, VIN=VOUT +1V
(VOUT+0.5V) ≤ VIN ≤ 6V, IOUT =25mA
IOUT=500mA
G9612A/B/C
G9612D
PSRR
en
f=120HZ, IOUT=30mA
f=120HZ, IOUT=300mA
20Hz to 100kHz, IOUT=30mA~500mA.
IQ
ILIM
VOUT<VFOLDBACK
VOUT>VFOLDBACK
VFOLDBACK
TSD
ΔTSD
G9612A/B/D
VTH-
G9612C
VHYS
G9612A/B/D
G9612C
VTCD
ICD
RD
IOL
VOP
VCC = 5V
VCC=1.5V, VCD=0.5V
VCC=2.5V, V RESET =0.4V
RESET sink current>10µA
MIN
2.5
3.332
3.234
2.45
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-8
---
---
---
---
---
---
---
260
650
0.6
---
---
4.11
3.81
---
---
---
3.5
3
100
8
---
TYP
---
3.4
3.3
2.5
8
0.3
560
650
40
70
65
320
320
400
900
0.78
160
30
4.2
3.9
150
130
40
3.9
4.3
200
11.5
0.7
MAX
6.0
3.468
3.366
2.55
17
8
610
700
---
---
---
---
450
580
1200
0.95
---
---
4.29
3.99
---
---
---
4.3
---
400
---
0.85
UNIT
V
V
mV
mV
mV
ppm/°C
dB
µVRMS
µA
mA
V
°C
°C
V
mV
ppm/°C
V
mA
kΩ
mA
V
Note 1:
Note 2:
Note 3:
(VIN-VOUT) is limited to keep the product (IOUT x (VIN - VOUT)) from exceeding the package power dissipation limits.
Dropout Voltage is (VIN - VOUT) when VOUT falls to 100mV below its nominal value at VIN = VOUT+1V. For example, the
G9612 is tested by measuring the VOUT at VIN = VOUT+1V, then VIN is lowered until VOUT falls 100mV below the meas-
ured value. The difference (VIN - VOUT) is then measured and defined as ΔVDO.
Low duty pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
Ver: 1.7
Apr 01, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
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