REF191ESZ Analog Devices Inc, REF191ESZ Datasheet - Page 5

• Manufacturer Part Number: REF191ESZ
• Description: IC VOLT REF LDO 2.048V 8SOIC
• Manufacturer: Analog Devices Inc
• Series: REF19r
• Type: Voltage Referencer

Specifications of REF191ESZ

• Temperature Coefficient: 5ppm/°C
• Reference Type: Series
• Voltage - Output: 2.048V
• Tolerance: ±2mV
• Voltage - Input: 3 ~ 15 V
• Number Of Channels: 1
• Current - Quiescent: 45µA
• Current - Output: 30mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Topology: Series
• Input Voltage: 3V To 15V
• Reference Voltage: 2.048V
• Reference Voltage Tolerance: 2mV
• Voltage Reference Case Style: SOIC
• No. Of Pins: 8
• Current, Output: 30 mA
• Current, Supply: 45 μA
• Package Type: SOIC-8
• Regulation, Line: 5 ppm/V
• Regulation, Load: 5 ppm/mA
• Regulator Type: Low Dropout
• Resistance, Thermal, Junction To Case: 43 °C/W
• Temperature, Operating, Range: -40 to +85 °C
• Voltage, Dropout: 1.25 V
• Voltage, Noise: 20 μVp-p
• Voltage, Output: 2.048 V
• Voltage, Supply: 3.3 V
• Fixed / Adjust / Prog: Precision
• Output Voltage (max): 2.048V
• Reference Voltage Accuracy (max): 2
• Line Regulation: 4ppm/V
• Load Regulation: 10ppm/mA
• Input Voltage (max): 18V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Cathode: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

REF19x Series
OUTLINE DIMENSIONS
0.150 (3.81)
0.130 (3.30)
0.115 (2.92)
0.022 (0.56)
0.018 (0.46)
0.014 (0.36)
(5.33)
0.210
MAX
COPLANARITY
Figure 33. 8-Lead Thin Shrink Small Outline Package [TSSOP]
PIN 1
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
CORNER LEADS MAY BE CONFIGURED AS WHOLE OR HALF LEADS.
0.15
0.05
Figure 32. 8-Lead Plastic Dual In-Line Package [PDIP]
0.10
PIN 1
0.070 (1.78)
0.060 (1.52)
0.045 (1.14)
Dimensions shown in inches and (millimeters)
8
1
0.400 (10.16)
0.100 (2.54)
0.365 (9.27)
0.355 (9.02)
COMPLIANT TO JEDEC STANDARDS MO-153AA
COMPLIANT TO JEDEC STANDARDS MS-001-BA
BSC
0.65 BSC
8
1
Dimensions shown in millimeters
3.10
3.00
2.90
0.30
0.19
5
4
5
4
0.280 (7.11)
0.250 (6.35)
0.240 (6.10)
0.005 (0.13)
MIN
SEATING
PLANE
0.015
(0.38)
MIN
1.20
MAX
SEATING
PLANE
4.50
4.40
4.30
P-Suffix
(RU-8)
(N-8)
6.40 BSC
0.015 (0.38)
0.20
0.09
0.060 (1.52)
GAUGE
PLANE
MAX
8°
0°
0.430 (10.92)
0.325 (8.26)
0.310 (7.87)
0.300 (7.62)
MAX
0.75
0.60
0.45
0.014 (0.36)
0.010 (0.25)
0.008 (0.20)
0.195 (4.95)
0.130 (3.30)
0.115 (2.92)
Page 26 of 28
0.25 (0.0098)
0.10 (0.0040)
COPLANARITY
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
4.00 (0.1574)
3.80 (0.1497)
0.10
Figure 34. 8-Lead Standard Small Outline Package [SOIC_N]
COMPLIANT TO JEDEC STANDARDS MS-012AA
Dimensions shown in millimeters and (inches)
SEATING
5.00 (0.1968)
4.80 (0.1890)
1.27 (0.0500)
8
1
PLANE
BSC
5
4
0.51 (0.0201)
0.31 (0.0122)
6.20 (0.2440)
5.80 (0.2284)
Narrow Body
1.75 (0.0688)
1.35 (0.0532)
S-Suffix
(R-8)
0.25 (0.0098)
0.17 (0.0067)
8°
0°
0.50 (0.0196)
0.25 (0.0099)
1.27 (0.0500)
0.40 (0.0157)
× 45°